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ClearLabel — EU AI Act Article 50 transparency check

Free scanner + open vendor dataset for the AI-disclosure rule that has applied since 2 August 2026.

👉 Run a scan — no signup, nothing stored, runs in your browser.


Why this exists

Most EU AI Act tooling is built around high-risk (Annex III) obligations. The Digital Omnibus, given final Council approval on 29 June 2026, deferred most of those to 2 December 2027.

Article 50 transparency was not deferred. It has been binding since 2 August 2026:

DateWhat applies
2 Aug 2026Art. 50(1) — people must be informed they are interacting with an AI system, unless obvious. Art. 50(4) — deepfake and public-interest AI text disclosure.
2 Dec 2026Art. 50(2) — machine-readable marking of synthetic audio/image/video/text. Four-month transition for systems already on the market before 2 Aug 2026.
2 Dec 2027Most standalone high-risk obligations (deferred by the Digital Omnibus).

If you enabled an AI agent in Zendesk, Intercom, Gorgias, Tidio, Crisp or HubSpot, you are the deployer and the duty is yours, not your vendor's.

What the scanner does

  1. Fetches the public HTML of a URL.
  2. Fingerprints known conversational-AI vendors (36 and counting).
  3. Searches visible page copy for AI-disclosure wording in 10 EU languages.
  4. Reports per-article findings with an explicit confidence level.

It deliberately does not claim you are non-compliant. It reports what the page source does and does not show, and what that means you need to confirm.

Limits, stated up front

  • Homepage-only unless you pass a deeper URL. Widgets usually live on /contact or /help.
  • Cannot see widgets injected later by a tag manager.
  • Cannot open your chat widget or read your vendor console, so it cannot tell whether your AI mode is switched on.
  • Heuristics, not an audit. Not legal advice.

The dataset

data/vendors.jsonCC-BY-4.0. Each vendor carries:

{
"id": "crisp",
"name": "Crisp",
"aiNature": "ai-optional", // ai-native | ai-optional | rule-based | content-gen"aiProduct": "MagicReply / Crisp AI",
"patterns": ["client\\.crisp\\.chat", "\\$crisp"],
"disclosureHook": "Operator nickname + welcome message in Crisp settings"
}

aiNature is what drives the Article 50(1) reasoning:

  • ai-native — the product is an LLM agent by design. The duty applies.
  • ai-optional — vendor ships both scripted and AI modes. The duty applies if AI mode is on; only the operator can confirm.
  • rule-based — scripted flows. Art. 50(1) can still bite where the interface reads as human.

PRs adding vendors are welcome. Add the fingerprint, the aiNature, and where in that vendor's console the disclosure actually goes.

CLI

node scanner/scan.mjs example.com
node scanner/scan.mjs @sites.txt > results.jsonl

Outputs JSONL. The CLI and the browser app import the samescanner/core.mjs, so verdicts are identical by construction.

Measured base rate

Full write-up and open data: https://clearlabel.eu/study/

Scanned 883 EU sites on 16-17 Aug 2026, 667 of them readable, across two sampling frames:

FrameScannedReadableRuns a chat/AI widgetOf those, no disclosure
Tranco top EU ccTLDs7035324.9%92.3%
Independent EU online shops18013524.4%97.0%
Combined8836678.8%94.9%

Widget density is five times higher among online shops than across general EU sites, so the Tranco figure is a floor, not a market estimate. Only 0.4% of all readable sites carried any machine-readable AI-content marking ahead of the 2 December 2026 deadline.

Raw per-domain results in study/.

Disclaimer

ClearLabel provides structured information and document drafts. It is not a law firm and this is not legal advice. Penalties under Art. 99(4) are set nationally and capped at €15m or 3% of worldwide turnover. For a binding view on your exposure, consult a qualified adviser in your member state.

Sources

About

Free EU AI Act Article 50 transparency scanner + open vendor fingerprint dataset. The AI-disclosure rule has applied since 2 Aug 2026.

Topics

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, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all
 blocks
(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
var btn = document.createElement('button');
btn.textContent = 'Copy';
btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
btn.onclick = function() {
navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
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ClearLabel — EU AI Act Article 50 transparency check

Free scanner + open vendor dataset for the AI-disclosure rule that has applied since 2 August 2026.

👉 Run a scan — no signup, nothing stored, runs in your browser.


Why this exists

Most EU AI Act tooling is built around high-risk (Annex III) obligations. The Digital Omnibus, given final Council approval on 29 June 2026, deferred most of those to 2 December 2027.

Article 50 transparency was not deferred. It has been binding since 2 August 2026:

DateWhat applies
2 Aug 2026Art. 50(1) — people must be informed they are interacting with an AI system, unless obvious. Art. 50(4) — deepfake and public-interest AI text disclosure.
2 Dec 2026Art. 50(2) — machine-readable marking of synthetic audio/image/video/text. Four-month transition for systems already on the market before 2 Aug 2026.
2 Dec 2027Most standalone high-risk obligations (deferred by the Digital Omnibus).

If you enabled an AI agent in Zendesk, Intercom, Gorgias, Tidio, Crisp or HubSpot, you are the deployer and the duty is yours, not your vendor's.

What the scanner does

  1. Fetches the public HTML of a URL.
  2. Fingerprints known conversational-AI vendors (36 and counting).
  3. Searches visible page copy for AI-disclosure wording in 10 EU languages.
  4. Reports per-article findings with an explicit confidence level.

It deliberately does not claim you are non-compliant. It reports what the page source does and does not show, and what that means you need to confirm.

Limits, stated up front

  • Homepage-only unless you pass a deeper URL. Widgets usually live on /contact or /help.
  • Cannot see widgets injected later by a tag manager.
  • Cannot open your chat widget or read your vendor console, so it cannot tell whether your AI mode is switched on.
  • Heuristics, not an audit. Not legal advice.

The dataset

data/vendors.jsonCC-BY-4.0. Each vendor carries:

{
"id": "crisp",
"name": "Crisp",
"aiNature": "ai-optional", // ai-native | ai-optional | rule-based | content-gen"aiProduct": "MagicReply / Crisp AI",
"patterns": ["client\\.crisp\\.chat", "\\$crisp"],
"disclosureHook": "Operator nickname + welcome message in Crisp settings"
}

aiNature is what drives the Article 50(1) reasoning:

  • ai-native — the product is an LLM agent by design. The duty applies.
  • ai-optional — vendor ships both scripted and AI modes. The duty applies if AI mode is on; only the operator can confirm.
  • rule-based — scripted flows. Art. 50(1) can still bite where the interface reads as human.

PRs adding vendors are welcome. Add the fingerprint, the aiNature, and where in that vendor's console the disclosure actually goes.

CLI

node scanner/scan.mjs example.com
node scanner/scan.mjs @sites.txt > results.jsonl

Outputs JSONL. The CLI and the browser app import the samescanner/core.mjs, so verdicts are identical by construction.

Measured base rate

Full write-up and open data: https://clearlabel.eu/study/

Scanned 883 EU sites on 16-17 Aug 2026, 667 of them readable, across two sampling frames:

FrameScannedReadableRuns a chat/AI widgetOf those, no disclosure
Tranco top EU ccTLDs7035324.9%92.3%
Independent EU online shops18013524.4%97.0%
Combined8836678.8%94.9%

Widget density is five times higher among online shops than across general EU sites, so the Tranco figure is a floor, not a market estimate. Only 0.4% of all readable sites carried any machine-readable AI-content marking ahead of the 2 December 2026 deadline.

Raw per-domain results in study/.

Disclaimer

ClearLabel provides structured information and document drafts. It is not a law firm and this is not legal advice. Penalties under Art. 99(4) are set nationally and capped at €15m or 3% of worldwide turnover. For a binding view on your exposure, consult a qualified adviser in your member state.

Sources

About

Free EU AI Act Article 50 transparency scanner + open vendor fingerprint dataset. The AI-disclosure rule has applied since 2 Aug 2026.

Topics

Resources

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0 stars

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0 watching

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, 'i'); if (__m === '*' || __re.test(location.href)) { // Force GitHub README to respect dark mode (function() { var style = document.createElement('style'); style.textContent = ' .markdown-body { color-scheme: dark light; } .markdown-body pre { background: #161b22 !important; } .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; } .markdown-body table th, .markdown-body table td { border-color: #30363d !important; } .markdown-body img { background: #0d1117; } .markdown-body blockquote { border-left-color: #8b949e; } .markdown-body hr { border-color: #30363d; } '; document.head.appendChild(style); })(); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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ClearLabel — EU AI Act Article 50 transparency check

Free scanner + open vendor dataset for the AI-disclosure rule that has applied since 2 August 2026.

👉 Run a scan — no signup, nothing stored, runs in your browser.


Why this exists

Most EU AI Act tooling is built around high-risk (Annex III) obligations. The Digital Omnibus, given final Council approval on 29 June 2026, deferred most of those to 2 December 2027.

Article 50 transparency was not deferred. It has been binding since 2 August 2026:

DateWhat applies
2 Aug 2026Art. 50(1) — people must be informed they are interacting with an AI system, unless obvious. Art. 50(4) — deepfake and public-interest AI text disclosure.
2 Dec 2026Art. 50(2) — machine-readable marking of synthetic audio/image/video/text. Four-month transition for systems already on the market before 2 Aug 2026.
2 Dec 2027Most standalone high-risk obligations (deferred by the Digital Omnibus).

If you enabled an AI agent in Zendesk, Intercom, Gorgias, Tidio, Crisp or HubSpot, you are the deployer and the duty is yours, not your vendor's.

What the scanner does

  1. Fetches the public HTML of a URL.
  2. Fingerprints known conversational-AI vendors (36 and counting).
  3. Searches visible page copy for AI-disclosure wording in 10 EU languages.
  4. Reports per-article findings with an explicit confidence level.

It deliberately does not claim you are non-compliant. It reports what the page source does and does not show, and what that means you need to confirm.

Limits, stated up front

  • Homepage-only unless you pass a deeper URL. Widgets usually live on /contact or /help.
  • Cannot see widgets injected later by a tag manager.
  • Cannot open your chat widget or read your vendor console, so it cannot tell whether your AI mode is switched on.
  • Heuristics, not an audit. Not legal advice.

The dataset

data/vendors.jsonCC-BY-4.0. Each vendor carries:

{
"id": "crisp",
"name": "Crisp",
"aiNature": "ai-optional", // ai-native | ai-optional | rule-based | content-gen"aiProduct": "MagicReply / Crisp AI",
"patterns": ["client\\.crisp\\.chat", "\\$crisp"],
"disclosureHook": "Operator nickname + welcome message in Crisp settings"
}

aiNature is what drives the Article 50(1) reasoning:

  • ai-native — the product is an LLM agent by design. The duty applies.
  • ai-optional — vendor ships both scripted and AI modes. The duty applies if AI mode is on; only the operator can confirm.
  • rule-based — scripted flows. Art. 50(1) can still bite where the interface reads as human.

PRs adding vendors are welcome. Add the fingerprint, the aiNature, and where in that vendor's console the disclosure actually goes.

CLI

node scanner/scan.mjs example.com
node scanner/scan.mjs @sites.txt > results.jsonl

Outputs JSONL. The CLI and the browser app import the samescanner/core.mjs, so verdicts are identical by construction.

Measured base rate

Full write-up and open data: https://clearlabel.eu/study/

Scanned 883 EU sites on 16-17 Aug 2026, 667 of them readable, across two sampling frames:

FrameScannedReadableRuns a chat/AI widgetOf those, no disclosure
Tranco top EU ccTLDs7035324.9%92.3%
Independent EU online shops18013524.4%97.0%
Combined8836678.8%94.9%

Widget density is five times higher among online shops than across general EU sites, so the Tranco figure is a floor, not a market estimate. Only 0.4% of all readable sites carried any machine-readable AI-content marking ahead of the 2 December 2026 deadline.

Raw per-domain results in study/.

Disclaimer

ClearLabel provides structured information and document drafts. It is not a law firm and this is not legal advice. Penalties under Art. 99(4) are set nationally and capped at €15m or 3% of worldwide turnover. For a binding view on your exposure, consult a qualified adviser in your member state.

Sources

About

Free EU AI Act Article 50 transparency scanner + open vendor fingerprint dataset. The AI-disclosure rule has applied since 2 Aug 2026.

Topics

Resources

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Highlight search terms from Google/DuckDuckGo/Bing referrer (function() { var ref = document.referrer; var terms = []; if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) { var url = new URL(ref); var q = url.searchParams.get('q') || url.searchParams.get('p'); if (q) { terms = q.split(/\s+/).filter(function(t) { return t.length > 2; }); } } if (terms.length === 0) return; var style = document.createElement('style'); style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }'; document.head.appendChild(style); function highlight(node) { if (node.nodeType === 3) { // text node var text = node.textContent; var found = false; terms.forEach(function(term) { var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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ClearLabel — EU AI Act Article 50 transparency check

Free scanner + open vendor dataset for the AI-disclosure rule that has applied since 2 August 2026.

👉 Run a scan — no signup, nothing stored, runs in your browser.


Why this exists

Most EU AI Act tooling is built around high-risk (Annex III) obligations. The Digital Omnibus, given final Council approval on 29 June 2026, deferred most of those to 2 December 2027.

Article 50 transparency was not deferred. It has been binding since 2 August 2026:

DateWhat applies
2 Aug 2026Art. 50(1) — people must be informed they are interacting with an AI system, unless obvious. Art. 50(4) — deepfake and public-interest AI text disclosure.
2 Dec 2026Art. 50(2) — machine-readable marking of synthetic audio/image/video/text. Four-month transition for systems already on the market before 2 Aug 2026.
2 Dec 2027Most standalone high-risk obligations (deferred by the Digital Omnibus).

If you enabled an AI agent in Zendesk, Intercom, Gorgias, Tidio, Crisp or HubSpot, you are the deployer and the duty is yours, not your vendor's.

What the scanner does

  1. Fetches the public HTML of a URL.
  2. Fingerprints known conversational-AI vendors (36 and counting).
  3. Searches visible page copy for AI-disclosure wording in 10 EU languages.
  4. Reports per-article findings with an explicit confidence level.

It deliberately does not claim you are non-compliant. It reports what the page source does and does not show, and what that means you need to confirm.

Limits, stated up front

  • Homepage-only unless you pass a deeper URL. Widgets usually live on /contact or /help.
  • Cannot see widgets injected later by a tag manager.
  • Cannot open your chat widget or read your vendor console, so it cannot tell whether your AI mode is switched on.
  • Heuristics, not an audit. Not legal advice.

The dataset

data/vendors.jsonCC-BY-4.0. Each vendor carries:

{
"id": "crisp",
"name": "Crisp",
"aiNature": "ai-optional", // ai-native | ai-optional | rule-based | content-gen"aiProduct": "MagicReply / Crisp AI",
"patterns": ["client\\.crisp\\.chat", "\\$crisp"],
"disclosureHook": "Operator nickname + welcome message in Crisp settings"
}

aiNature is what drives the Article 50(1) reasoning:

  • ai-native — the product is an LLM agent by design. The duty applies.
  • ai-optional — vendor ships both scripted and AI modes. The duty applies if AI mode is on; only the operator can confirm.
  • rule-based — scripted flows. Art. 50(1) can still bite where the interface reads as human.

PRs adding vendors are welcome. Add the fingerprint, the aiNature, and where in that vendor's console the disclosure actually goes.

CLI

node scanner/scan.mjs example.com
node scanner/scan.mjs @sites.txt > results.jsonl

Outputs JSONL. The CLI and the browser app import the samescanner/core.mjs, so verdicts are identical by construction.

Measured base rate

Full write-up and open data: https://clearlabel.eu/study/

Scanned 883 EU sites on 16-17 Aug 2026, 667 of them readable, across two sampling frames:

FrameScannedReadableRuns a chat/AI widgetOf those, no disclosure
Tranco top EU ccTLDs7035324.9%92.3%
Independent EU online shops18013524.4%97.0%
Combined8836678.8%94.9%

Widget density is five times higher among online shops than across general EU sites, so the Tranco figure is a floor, not a market estimate. Only 0.4% of all readable sites carried any machine-readable AI-content marking ahead of the 2 December 2026 deadline.

Raw per-domain results in study/.

Disclaimer

ClearLabel provides structured information and document drafts. It is not a law firm and this is not legal advice. Penalties under Art. 99(4) are set nationally and capped at €15m or 3% of worldwide turnover. For a binding view on your exposure, consult a qualified adviser in your member state.

Sources

About

Free EU AI Act Article 50 transparency scanner + open vendor fingerprint dataset. The AI-disclosure rule has applied since 2 Aug 2026.

Topics

Resources

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
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ClearLabel — EU AI Act Article 50 transparency check

Free scanner + open vendor dataset for the AI-disclosure rule that has applied since 2 August 2026.

👉 Run a scan — no signup, nothing stored, runs in your browser.


Why this exists

Most EU AI Act tooling is built around high-risk (Annex III) obligations. The Digital Omnibus, given final Council approval on 29 June 2026, deferred most of those to 2 December 2027.

Article 50 transparency was not deferred. It has been binding since 2 August 2026:

DateWhat applies
2 Aug 2026Art. 50(1) — people must be informed they are interacting with an AI system, unless obvious. Art. 50(4) — deepfake and public-interest AI text disclosure.
2 Dec 2026Art. 50(2) — machine-readable marking of synthetic audio/image/video/text. Four-month transition for systems already on the market before 2 Aug 2026.
2 Dec 2027Most standalone high-risk obligations (deferred by the Digital Omnibus).

If you enabled an AI agent in Zendesk, Intercom, Gorgias, Tidio, Crisp or HubSpot, you are the deployer and the duty is yours, not your vendor's.

What the scanner does

  1. Fetches the public HTML of a URL.
  2. Fingerprints known conversational-AI vendors (36 and counting).
  3. Searches visible page copy for AI-disclosure wording in 10 EU languages.
  4. Reports per-article findings with an explicit confidence level.

It deliberately does not claim you are non-compliant. It reports what the page source does and does not show, and what that means you need to confirm.

Limits, stated up front

  • Homepage-only unless you pass a deeper URL. Widgets usually live on /contact or /help.
  • Cannot see widgets injected later by a tag manager.
  • Cannot open your chat widget or read your vendor console, so it cannot tell whether your AI mode is switched on.
  • Heuristics, not an audit. Not legal advice.

The dataset

data/vendors.jsonCC-BY-4.0. Each vendor carries:

{
"id": "crisp",
"name": "Crisp",
"aiNature": "ai-optional", // ai-native | ai-optional | rule-based | content-gen"aiProduct": "MagicReply / Crisp AI",
"patterns": ["client\\.crisp\\.chat", "\\$crisp"],
"disclosureHook": "Operator nickname + welcome message in Crisp settings"
}

aiNature is what drives the Article 50(1) reasoning:

  • ai-native — the product is an LLM agent by design. The duty applies.
  • ai-optional — vendor ships both scripted and AI modes. The duty applies if AI mode is on; only the operator can confirm.
  • rule-based — scripted flows. Art. 50(1) can still bite where the interface reads as human.

PRs adding vendors are welcome. Add the fingerprint, the aiNature, and where in that vendor's console the disclosure actually goes.

CLI

node scanner/scan.mjs example.com
node scanner/scan.mjs @sites.txt > results.jsonl

Outputs JSONL. The CLI and the browser app import the samescanner/core.mjs, so verdicts are identical by construction.

Measured base rate

Full write-up and open data: https://clearlabel.eu/study/

Scanned 883 EU sites on 16-17 Aug 2026, 667 of them readable, across two sampling frames:

FrameScannedReadableRuns a chat/AI widgetOf those, no disclosure
Tranco top EU ccTLDs7035324.9%92.3%
Independent EU online shops18013524.4%97.0%
Combined8836678.8%94.9%

Widget density is five times higher among online shops than across general EU sites, so the Tranco figure is a floor, not a market estimate. Only 0.4% of all readable sites carried any machine-readable AI-content marking ahead of the 2 December 2026 deadline.

Raw per-domain results in study/.

Disclaimer

ClearLabel provides structured information and document drafts. It is not a law firm and this is not legal advice. Penalties under Art. 99(4) are set nationally and capped at €15m or 3% of worldwide turnover. For a binding view on your exposure, consult a qualified adviser in your member state.

Sources

About

Free EU AI Act Article 50 transparency scanner + open vendor fingerprint dataset. The AI-disclosure rule has applied since 2 Aug 2026.

Topics

Resources

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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ClearLabel — EU AI Act Article 50 transparency check

Free scanner + open vendor dataset for the AI-disclosure rule that has applied since 2 August 2026.

👉 Run a scan — no signup, nothing stored, runs in your browser.


Why this exists

Most EU AI Act tooling is built around high-risk (Annex III) obligations. The Digital Omnibus, given final Council approval on 29 June 2026, deferred most of those to 2 December 2027.

Article 50 transparency was not deferred. It has been binding since 2 August 2026:

DateWhat applies
2 Aug 2026Art. 50(1) — people must be informed they are interacting with an AI system, unless obvious. Art. 50(4) — deepfake and public-interest AI text disclosure.
2 Dec 2026Art. 50(2) — machine-readable marking of synthetic audio/image/video/text. Four-month transition for systems already on the market before 2 Aug 2026.
2 Dec 2027Most standalone high-risk obligations (deferred by the Digital Omnibus).

If you enabled an AI agent in Zendesk, Intercom, Gorgias, Tidio, Crisp or HubSpot, you are the deployer and the duty is yours, not your vendor's.

What the scanner does

  1. Fetches the public HTML of a URL.
  2. Fingerprints known conversational-AI vendors (36 and counting).
  3. Searches visible page copy for AI-disclosure wording in 10 EU languages.
  4. Reports per-article findings with an explicit confidence level.

It deliberately does not claim you are non-compliant. It reports what the page source does and does not show, and what that means you need to confirm.

Limits, stated up front

  • Homepage-only unless you pass a deeper URL. Widgets usually live on /contact or /help.
  • Cannot see widgets injected later by a tag manager.
  • Cannot open your chat widget or read your vendor console, so it cannot tell whether your AI mode is switched on.
  • Heuristics, not an audit. Not legal advice.

The dataset

data/vendors.jsonCC-BY-4.0. Each vendor carries:

{
"id": "crisp",
"name": "Crisp",
"aiNature": "ai-optional", // ai-native | ai-optional | rule-based | content-gen"aiProduct": "MagicReply / Crisp AI",
"patterns": ["client\\.crisp\\.chat", "\\$crisp"],
"disclosureHook": "Operator nickname + welcome message in Crisp settings"
}

aiNature is what drives the Article 50(1) reasoning:

  • ai-native — the product is an LLM agent by design. The duty applies.
  • ai-optional — vendor ships both scripted and AI modes. The duty applies if AI mode is on; only the operator can confirm.
  • rule-based — scripted flows. Art. 50(1) can still bite where the interface reads as human.

PRs adding vendors are welcome. Add the fingerprint, the aiNature, and where in that vendor's console the disclosure actually goes.

CLI

node scanner/scan.mjs example.com
node scanner/scan.mjs @sites.txt > results.jsonl

Outputs JSONL. The CLI and the browser app import the samescanner/core.mjs, so verdicts are identical by construction.

Measured base rate

Full write-up and open data: https://clearlabel.eu/study/

Scanned 883 EU sites on 16-17 Aug 2026, 667 of them readable, across two sampling frames:

FrameScannedReadableRuns a chat/AI widgetOf those, no disclosure
Tranco top EU ccTLDs7035324.9%92.3%
Independent EU online shops18013524.4%97.0%
Combined8836678.8%94.9%

Widget density is five times higher among online shops than across general EU sites, so the Tranco figure is a floor, not a market estimate. Only 0.4% of all readable sites carried any machine-readable AI-content marking ahead of the 2 December 2026 deadline.

Raw per-domain results in study/.

Disclaimer

ClearLabel provides structured information and document drafts. It is not a law firm and this is not legal advice. Penalties under Art. 99(4) are set nationally and capped at €15m or 3% of worldwide turnover. For a binding view on your exposure, consult a qualified adviser in your member state.

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Free EU AI Act Article 50 transparency scanner + open vendor fingerprint dataset. The AI-disclosure rule has applied since 2 Aug 2026.

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, 'i'); if (__m === '*' || __re.test(location.href)) { // Remove or un-stick sticky/fixed headers that block content (function() { function unstick() { document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) { if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') { el.style.position = 'static'; el.style.top = 'auto'; el.style.zIndex = 'auto'; } }); } unstick(); var observer = new MutationObserver(unstick); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] }); })(); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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ClearLabel — EU AI Act Article 50 transparency check

Free scanner + open vendor dataset for the AI-disclosure rule that has applied since 2 August 2026.

👉 Run a scan — no signup, nothing stored, runs in your browser.


Why this exists

Most EU AI Act tooling is built around high-risk (Annex III) obligations. The Digital Omnibus, given final Council approval on 29 June 2026, deferred most of those to 2 December 2027.

Article 50 transparency was not deferred. It has been binding since 2 August 2026:

DateWhat applies
2 Aug 2026Art. 50(1) — people must be informed they are interacting with an AI system, unless obvious. Art. 50(4) — deepfake and public-interest AI text disclosure.
2 Dec 2026Art. 50(2) — machine-readable marking of synthetic audio/image/video/text. Four-month transition for systems already on the market before 2 Aug 2026.
2 Dec 2027Most standalone high-risk obligations (deferred by the Digital Omnibus).

If you enabled an AI agent in Zendesk, Intercom, Gorgias, Tidio, Crisp or HubSpot, you are the deployer and the duty is yours, not your vendor's.

What the scanner does

  1. Fetches the public HTML of a URL.
  2. Fingerprints known conversational-AI vendors (36 and counting).
  3. Searches visible page copy for AI-disclosure wording in 10 EU languages.
  4. Reports per-article findings with an explicit confidence level.

It deliberately does not claim you are non-compliant. It reports what the page source does and does not show, and what that means you need to confirm.

Limits, stated up front

  • Homepage-only unless you pass a deeper URL. Widgets usually live on /contact or /help.
  • Cannot see widgets injected later by a tag manager.
  • Cannot open your chat widget or read your vendor console, so it cannot tell whether your AI mode is switched on.
  • Heuristics, not an audit. Not legal advice.

The dataset

data/vendors.jsonCC-BY-4.0. Each vendor carries:

{
"id": "crisp",
"name": "Crisp",
"aiNature": "ai-optional", // ai-native | ai-optional | rule-based | content-gen"aiProduct": "MagicReply / Crisp AI",
"patterns": ["client\\.crisp\\.chat", "\\$crisp"],
"disclosureHook": "Operator nickname + welcome message in Crisp settings"
}

aiNature is what drives the Article 50(1) reasoning:

  • ai-native — the product is an LLM agent by design. The duty applies.
  • ai-optional — vendor ships both scripted and AI modes. The duty applies if AI mode is on; only the operator can confirm.
  • rule-based — scripted flows. Art. 50(1) can still bite where the interface reads as human.

PRs adding vendors are welcome. Add the fingerprint, the aiNature, and where in that vendor's console the disclosure actually goes.

CLI

node scanner/scan.mjs example.com
node scanner/scan.mjs @sites.txt > results.jsonl

Outputs JSONL. The CLI and the browser app import the samescanner/core.mjs, so verdicts are identical by construction.

Measured base rate

Full write-up and open data: https://clearlabel.eu/study/

Scanned 883 EU sites on 16-17 Aug 2026, 667 of them readable, across two sampling frames:

FrameScannedReadableRuns a chat/AI widgetOf those, no disclosure
Tranco top EU ccTLDs7035324.9%92.3%
Independent EU online shops18013524.4%97.0%
Combined8836678.8%94.9%

Widget density is five times higher among online shops than across general EU sites, so the Tranco figure is a floor, not a market estimate. Only 0.4% of all readable sites carried any machine-readable AI-content marking ahead of the 2 December 2026 deadline.

Raw per-domain results in study/.

Disclaimer

ClearLabel provides structured information and document drafts. It is not a law firm and this is not legal advice. Penalties under Art. 99(4) are set nationally and capped at €15m or 3% of worldwide turnover. For a binding view on your exposure, consult a qualified adviser in your member state.

Sources

About

Free EU AI Act Article 50 transparency scanner + open vendor fingerprint dataset. The AI-disclosure rule has applied since 2 Aug 2026.

Topics

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, 'i'); if (__m === '*' || __re.test(location.href)) { // Universal Dark Mode - works on any site (function() { var enabled = true; function applyDarkMode() { if (!enabled) return; // Create style element if it doesn't exist var style = document.getElementById('universal-dark-mode-style'); if (!style) { style = document.createElement('style'); style.id = 'universal-dark-mode-style'; document.head.appendChild(style); } // Dark mode CSS - inverts colors but preserves images/video style.textContent = ' /* Invert everything except media */ html { filter: invert(1) hue-rotate(180deg) !important; background: #1a1a2e !important; } /* Restore images, videos, iframes, canvas */ img, video, iframe, canvas, svg, picture, [style*="background-image"] { filter: invert(1) hue-rotate(180deg) !important; } /* Preserve specific elements that should not be inverted */ .no-dark-mode, .no-dark-mode *, [data-theme="light"], [data-theme="light"], .ace_editor, .ace_editor *, .CodeMirror, .CodeMirror *, .monaco-editor, .monaco-editor *, .markdown-body pre, .markdown-body pre *, .highlight, .highlight *, pre code, pre code * { filter: none !important; } /* Fix common UI elements */ .modal, .popup, .dropdown-menu, .tooltip, .popover { filter: invert(1) hue-rotate(180deg) !important; background: #2d2d44 !important; border-color: #444 !important; } /* Scrollbars */ ::-webkit-scrollbar { background: #1a1a2e !important; } ::-webkit-scrollbar-thumb { background: #444 !important; } ::-webkit-scrollbar-thumb:hover { background: #555 !important; } /* Selection */ ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; } ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; } '; } function removeDarkMode() { var style = document.getElementById('universal-dark-mode-style'); if (style) style.remove(); } // Toggle with Alt+Shift+D document.addEventListener('keydown', function(e) { if (e.altKey && e.shiftKey && e.key === 'D') { e.preventDefault(); enabled = !enabled; if (enabled) { applyDarkMode(); console.log('[Universal Dark Mode] Enabled'); } else { removeDarkMode(); console.log('[Universal Dark Mode] Disabled'); } } }); // Apply on load applyDarkMode(); // Re-apply on dynamic content var observer = new MutationObserver(function(mutations) { if (enabled && !document.getElementById('universal-dark-mode-style')) { applyDarkMode(); } }); observer.observe(document.head, { childList: true }); console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle'); })(); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
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ClearLabel — EU AI Act Article 50 transparency check

Free scanner + open vendor dataset for the AI-disclosure rule that has applied since 2 August 2026.

👉 Run a scan — no signup, nothing stored, runs in your browser.


Why this exists

Most EU AI Act tooling is built around high-risk (Annex III) obligations. The Digital Omnibus, given final Council approval on 29 June 2026, deferred most of those to 2 December 2027.

Article 50 transparency was not deferred. It has been binding since 2 August 2026:

DateWhat applies
2 Aug 2026Art. 50(1) — people must be informed they are interacting with an AI system, unless obvious. Art. 50(4) — deepfake and public-interest AI text disclosure.
2 Dec 2026Art. 50(2) — machine-readable marking of synthetic audio/image/video/text. Four-month transition for systems already on the market before 2 Aug 2026.
2 Dec 2027Most standalone high-risk obligations (deferred by the Digital Omnibus).

If you enabled an AI agent in Zendesk, Intercom, Gorgias, Tidio, Crisp or HubSpot, you are the deployer and the duty is yours, not your vendor's.

What the scanner does

  1. Fetches the public HTML of a URL.
  2. Fingerprints known conversational-AI vendors (36 and counting).
  3. Searches visible page copy for AI-disclosure wording in 10 EU languages.
  4. Reports per-article findings with an explicit confidence level.

It deliberately does not claim you are non-compliant. It reports what the page source does and does not show, and what that means you need to confirm.

Limits, stated up front

  • Homepage-only unless you pass a deeper URL. Widgets usually live on /contact or /help.
  • Cannot see widgets injected later by a tag manager.
  • Cannot open your chat widget or read your vendor console, so it cannot tell whether your AI mode is switched on.
  • Heuristics, not an audit. Not legal advice.

The dataset

data/vendors.jsonCC-BY-4.0. Each vendor carries:

{
"id": "crisp",
"name": "Crisp",
"aiNature": "ai-optional", // ai-native | ai-optional | rule-based | content-gen"aiProduct": "MagicReply / Crisp AI",
"patterns": ["client\\.crisp\\.chat", "\\$crisp"],
"disclosureHook": "Operator nickname + welcome message in Crisp settings"
}

aiNature is what drives the Article 50(1) reasoning:

  • ai-native — the product is an LLM agent by design. The duty applies.
  • ai-optional — vendor ships both scripted and AI modes. The duty applies if AI mode is on; only the operator can confirm.
  • rule-based — scripted flows. Art. 50(1) can still bite where the interface reads as human.

PRs adding vendors are welcome. Add the fingerprint, the aiNature, and where in that vendor's console the disclosure actually goes.

CLI

node scanner/scan.mjs example.com
node scanner/scan.mjs @sites.txt > results.jsonl

Outputs JSONL. The CLI and the browser app import the samescanner/core.mjs, so verdicts are identical by construction.

Measured base rate

Full write-up and open data: https://clearlabel.eu/study/

Scanned 883 EU sites on 16-17 Aug 2026, 667 of them readable, across two sampling frames:

FrameScannedReadableRuns a chat/AI widgetOf those, no disclosure
Tranco top EU ccTLDs7035324.9%92.3%
Independent EU online shops18013524.4%97.0%
Combined8836678.8%94.9%

Widget density is five times higher among online shops than across general EU sites, so the Tranco figure is a floor, not a market estimate. Only 0.4% of all readable sites carried any machine-readable AI-content marking ahead of the 2 December 2026 deadline.

Raw per-domain results in study/.

Disclaimer

ClearLabel provides structured information and document drafts. It is not a law firm and this is not legal advice. Penalties under Art. 99(4) are set nationally and capped at €15m or 3% of worldwide turnover. For a binding view on your exposure, consult a qualified adviser in your member state.

Sources

About

Free EU AI Act Article 50 transparency scanner + open vendor fingerprint dataset. The AI-disclosure rule has applied since 2 Aug 2026.

Topics

Resources

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages