This repository was archived by the owner on Jul 18, 2026. It is now read-only.

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Shows an illustrated sun in light color mode and a moon with stars in dark color mode. Catalyst

Speed up your reactions

Catalyst is an incident response platform. It can help to automate your alert handling and incident response procedures.

Features

Ticket (Alert & Incident) Management

Tickets are the core of Catalyst. They represent alerts, incidents, forensics investigations, threat hunts or any other event you want to handle in your organisation.

Screenshot of a ticket

Tasks

Tasks are the smallest unit of work in Catalyst. They can be assigned to users and have a status. Tasks can be used to document the progress of an investigation or to assign work to different users.

Screenshot of the tasks part of a ticket

Reactions

Reactions are a way to automate Catalyst. Each reaction is composed of a trigger and an action. The trigger listens for events and the action is executed when the trigger is activated. There are triggers for HTTP/Webhooks and Collection Hooks and actions for Python and HTTP/Webhooks.

Screenshot of the reactions

Timelines

Timelines are used to document the progress of an investigation. They can be used to document the steps taken during an investigation, the findings or the results of the investigation.

Dashboards

Catalyst comes with a dashboard that presents the most important information at a glance.

Screenshot of the dashboard

Ticket Types

Templates define the custom information for tickets. The core information for tickets like title, creation date or closing status is kept quite minimal and other information like criticality, description or MITRE ATT&CK information can be added individually.

Custom Fields

Custom fields can be added to tickets to store additional information. They can be used to store information like the affected system, the attacker's IP address or the type of malware. Custom fields can be added to ticket types and are then available for all tickets of this type.

More

Catalyst supports a lot more features like: Links, Files, or Comments on tickets.

About

⚡️ Catalyst is a self-hosted, open source incident response platform and ticket system that helps to automate alert handling and incident response processes

Topics

Resources

Stars

535 stars

Watchers

9 watching

Forks

Releases

Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n 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;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
Skip to content
This repository was archived by the owner on Jul 18, 2026. It is now read-only.

Repository files navigation

Shows an illustrated sun in light color mode and a moon with stars in dark color mode. Catalyst

Speed up your reactions

Catalyst is an incident response platform. It can help to automate your alert handling and incident response procedures.

Features

Ticket (Alert & Incident) Management

Tickets are the core of Catalyst. They represent alerts, incidents, forensics investigations, threat hunts or any other event you want to handle in your organisation.

Screenshot of a ticket

Tasks

Tasks are the smallest unit of work in Catalyst. They can be assigned to users and have a status. Tasks can be used to document the progress of an investigation or to assign work to different users.

Screenshot of the tasks part of a ticket

Reactions

Reactions are a way to automate Catalyst. Each reaction is composed of a trigger and an action. The trigger listens for events and the action is executed when the trigger is activated. There are triggers for HTTP/Webhooks and Collection Hooks and actions for Python and HTTP/Webhooks.

Screenshot of the reactions

Timelines

Timelines are used to document the progress of an investigation. They can be used to document the steps taken during an investigation, the findings or the results of the investigation.

Dashboards

Catalyst comes with a dashboard that presents the most important information at a glance.

Screenshot of the dashboard

Ticket Types

Templates define the custom information for tickets. The core information for tickets like title, creation date or closing status is kept quite minimal and other information like criticality, description or MITRE ATT&CK information can be added individually.

Custom Fields

Custom fields can be added to tickets to store additional information. They can be used to store information like the affected system, the attacker's IP address or the type of malware. Custom fields can be added to ticket types and are then available for all tickets of this type.

More

Catalyst supports a lot more features like: Links, Files, or Comments on tickets.

About

⚡️ Catalyst is a self-hosted, open source incident response platform and ticket system that helps to automate alert handling and incident response processes

Topics

Resources

Stars

535 stars

Watchers

9 watching

Forks

Releases

Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content
This repository was archived by the owner on Jul 18, 2026. It is now read-only.

Repository files navigation

Shows an illustrated sun in light color mode and a moon with stars in dark color mode. Catalyst

Speed up your reactions

Catalyst is an incident response platform. It can help to automate your alert handling and incident response procedures.

Features

Ticket (Alert & Incident) Management

Tickets are the core of Catalyst. They represent alerts, incidents, forensics investigations, threat hunts or any other event you want to handle in your organisation.

Screenshot of a ticket

Tasks

Tasks are the smallest unit of work in Catalyst. They can be assigned to users and have a status. Tasks can be used to document the progress of an investigation or to assign work to different users.

Screenshot of the tasks part of a ticket

Reactions

Reactions are a way to automate Catalyst. Each reaction is composed of a trigger and an action. The trigger listens for events and the action is executed when the trigger is activated. There are triggers for HTTP/Webhooks and Collection Hooks and actions for Python and HTTP/Webhooks.

Screenshot of the reactions

Timelines

Timelines are used to document the progress of an investigation. They can be used to document the steps taken during an investigation, the findings or the results of the investigation.

Dashboards

Catalyst comes with a dashboard that presents the most important information at a glance.

Screenshot of the dashboard

Ticket Types

Templates define the custom information for tickets. The core information for tickets like title, creation date or closing status is kept quite minimal and other information like criticality, description or MITRE ATT&CK information can be added individually.

Custom Fields

Custom fields can be added to tickets to store additional information. They can be used to store information like the affected system, the attacker's IP address or the type of malware. Custom fields can be added to ticket types and are then available for all tickets of this type.

More

Catalyst supports a lot more features like: Links, Files, or Comments on tickets.

About

⚡️ Catalyst is a self-hosted, open source incident response platform and ticket system that helps to automate alert handling and incident response processes

Topics

Resources

Stars

535 stars

Watchers

9 watching

Forks

Releases

Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content
This repository was archived by the owner on Jul 18, 2026. It is now read-only.

Repository files navigation

Shows an illustrated sun in light color mode and a moon with stars in dark color mode. Catalyst

Speed up your reactions

Catalyst is an incident response platform. It can help to automate your alert handling and incident response procedures.

Features

Ticket (Alert & Incident) Management

Tickets are the core of Catalyst. They represent alerts, incidents, forensics investigations, threat hunts or any other event you want to handle in your organisation.

Screenshot of a ticket

Tasks

Tasks are the smallest unit of work in Catalyst. They can be assigned to users and have a status. Tasks can be used to document the progress of an investigation or to assign work to different users.

Screenshot of the tasks part of a ticket

Reactions

Reactions are a way to automate Catalyst. Each reaction is composed of a trigger and an action. The trigger listens for events and the action is executed when the trigger is activated. There are triggers for HTTP/Webhooks and Collection Hooks and actions for Python and HTTP/Webhooks.

Screenshot of the reactions

Timelines

Timelines are used to document the progress of an investigation. They can be used to document the steps taken during an investigation, the findings or the results of the investigation.

Dashboards

Catalyst comes with a dashboard that presents the most important information at a glance.

Screenshot of the dashboard

Ticket Types

Templates define the custom information for tickets. The core information for tickets like title, creation date or closing status is kept quite minimal and other information like criticality, description or MITRE ATT&CK information can be added individually.

Custom Fields

Custom fields can be added to tickets to store additional information. They can be used to store information like the affected system, the attacker's IP address or the type of malware. Custom fields can be added to ticket types and are then available for all tickets of this type.

More

Catalyst supports a lot more features like: Links, Files, or Comments on tickets.

About

⚡️ Catalyst is a self-hosted, open source incident response platform and ticket system that helps to automate alert handling and incident response processes

Topics

Resources

Stars

535 stars

Watchers

9 watching

Forks

Releases

Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
Skip to content
This repository was archived by the owner on Jul 18, 2026. It is now read-only.

Repository files navigation

Shows an illustrated sun in light color mode and a moon with stars in dark color mode. Catalyst

Speed up your reactions

Catalyst is an incident response platform. It can help to automate your alert handling and incident response procedures.

Features

Ticket (Alert & Incident) Management

Tickets are the core of Catalyst. They represent alerts, incidents, forensics investigations, threat hunts or any other event you want to handle in your organisation.

Screenshot of a ticket

Tasks

Tasks are the smallest unit of work in Catalyst. They can be assigned to users and have a status. Tasks can be used to document the progress of an investigation or to assign work to different users.

Screenshot of the tasks part of a ticket

Reactions

Reactions are a way to automate Catalyst. Each reaction is composed of a trigger and an action. The trigger listens for events and the action is executed when the trigger is activated. There are triggers for HTTP/Webhooks and Collection Hooks and actions for Python and HTTP/Webhooks.

Screenshot of the reactions

Timelines

Timelines are used to document the progress of an investigation. They can be used to document the steps taken during an investigation, the findings or the results of the investigation.

Dashboards

Catalyst comes with a dashboard that presents the most important information at a glance.

Screenshot of the dashboard

Ticket Types

Templates define the custom information for tickets. The core information for tickets like title, creation date or closing status is kept quite minimal and other information like criticality, description or MITRE ATT&CK information can be added individually.

Custom Fields

Custom fields can be added to tickets to store additional information. They can be used to store information like the affected system, the attacker's IP address or the type of malware. Custom fields can be added to ticket types and are then available for all tickets of this type.

More

Catalyst supports a lot more features like: Links, Files, or Comments on tickets.

About

⚡️ Catalyst is a self-hosted, open source incident response platform and ticket system that helps to automate alert handling and incident response processes

Topics

Resources

Stars

535 stars

Watchers

9 watching

Forks

Releases

Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content
This repository was archived by the owner on Jul 18, 2026. It is now read-only.

Repository files navigation

Shows an illustrated sun in light color mode and a moon with stars in dark color mode. Catalyst

Speed up your reactions

Catalyst is an incident response platform. It can help to automate your alert handling and incident response procedures.

Features

Ticket (Alert & Incident) Management

Tickets are the core of Catalyst. They represent alerts, incidents, forensics investigations, threat hunts or any other event you want to handle in your organisation.

Screenshot of a ticket

Tasks

Tasks are the smallest unit of work in Catalyst. They can be assigned to users and have a status. Tasks can be used to document the progress of an investigation or to assign work to different users.

Screenshot of the tasks part of a ticket

Reactions

Reactions are a way to automate Catalyst. Each reaction is composed of a trigger and an action. The trigger listens for events and the action is executed when the trigger is activated. There are triggers for HTTP/Webhooks and Collection Hooks and actions for Python and HTTP/Webhooks.

Screenshot of the reactions

Timelines

Timelines are used to document the progress of an investigation. They can be used to document the steps taken during an investigation, the findings or the results of the investigation.

Dashboards

Catalyst comes with a dashboard that presents the most important information at a glance.

Screenshot of the dashboard

Ticket Types

Templates define the custom information for tickets. The core information for tickets like title, creation date or closing status is kept quite minimal and other information like criticality, description or MITRE ATT&CK information can be added individually.

Custom Fields

Custom fields can be added to tickets to store additional information. They can be used to store information like the affected system, the attacker's IP address or the type of malware. Custom fields can be added to ticket types and are then available for all tickets of this type.

More

Catalyst supports a lot more features like: Links, Files, or Comments on tickets.

About

⚡️ Catalyst is a self-hosted, open source incident response platform and ticket system that helps to automate alert handling and incident response processes

Topics

Resources

Stars

535 stars

Watchers

9 watching

Forks

Releases

Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content
This repository was archived by the owner on Jul 18, 2026. It is now read-only.

Repository files navigation

Shows an illustrated sun in light color mode and a moon with stars in dark color mode. Catalyst

Speed up your reactions

Catalyst is an incident response platform. It can help to automate your alert handling and incident response procedures.

Features

Ticket (Alert & Incident) Management

Tickets are the core of Catalyst. They represent alerts, incidents, forensics investigations, threat hunts or any other event you want to handle in your organisation.

Screenshot of a ticket

Tasks

Tasks are the smallest unit of work in Catalyst. They can be assigned to users and have a status. Tasks can be used to document the progress of an investigation or to assign work to different users.

Screenshot of the tasks part of a ticket

Reactions

Reactions are a way to automate Catalyst. Each reaction is composed of a trigger and an action. The trigger listens for events and the action is executed when the trigger is activated. There are triggers for HTTP/Webhooks and Collection Hooks and actions for Python and HTTP/Webhooks.

Screenshot of the reactions

Timelines

Timelines are used to document the progress of an investigation. They can be used to document the steps taken during an investigation, the findings or the results of the investigation.

Dashboards

Catalyst comes with a dashboard that presents the most important information at a glance.

Screenshot of the dashboard

Ticket Types

Templates define the custom information for tickets. The core information for tickets like title, creation date or closing status is kept quite minimal and other information like criticality, description or MITRE ATT&CK information can be added individually.

Custom Fields

Custom fields can be added to tickets to store additional information. They can be used to store information like the affected system, the attacker's IP address or the type of malware. Custom fields can be added to ticket types and are then available for all tickets of this type.

More

Catalyst supports a lot more features like: Links, Files, or Comments on tickets.

About

⚡️ Catalyst is a self-hosted, open source incident response platform and ticket system that helps to automate alert handling and incident response processes

Topics

Resources

Stars

535 stars

Watchers

9 watching

Forks

Releases

Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
Skip to content
This repository was archived by the owner on Jul 18, 2026. It is now read-only.

Repository files navigation

Shows an illustrated sun in light color mode and a moon with stars in dark color mode. Catalyst

Speed up your reactions

Catalyst is an incident response platform. It can help to automate your alert handling and incident response procedures.

Features

Ticket (Alert & Incident) Management

Tickets are the core of Catalyst. They represent alerts, incidents, forensics investigations, threat hunts or any other event you want to handle in your organisation.

Screenshot of a ticket

Tasks

Tasks are the smallest unit of work in Catalyst. They can be assigned to users and have a status. Tasks can be used to document the progress of an investigation or to assign work to different users.

Screenshot of the tasks part of a ticket

Reactions

Reactions are a way to automate Catalyst. Each reaction is composed of a trigger and an action. The trigger listens for events and the action is executed when the trigger is activated. There are triggers for HTTP/Webhooks and Collection Hooks and actions for Python and HTTP/Webhooks.

Screenshot of the reactions

Timelines

Timelines are used to document the progress of an investigation. They can be used to document the steps taken during an investigation, the findings or the results of the investigation.

Dashboards

Catalyst comes with a dashboard that presents the most important information at a glance.

Screenshot of the dashboard

Ticket Types

Templates define the custom information for tickets. The core information for tickets like title, creation date or closing status is kept quite minimal and other information like criticality, description or MITRE ATT&CK information can be added individually.

Custom Fields

Custom fields can be added to tickets to store additional information. They can be used to store information like the affected system, the attacker's IP address or the type of malware. Custom fields can be added to ticket types and are then available for all tickets of this type.

More

Catalyst supports a lot more features like: Links, Files, or Comments on tickets.

About

⚡️ Catalyst is a self-hosted, open source incident response platform and ticket system that helps to automate alert handling and incident response processes

Topics

Resources

Stars

535 stars

Watchers

9 watching

Forks

Releases

Packages

Used by

Contributors

Languages