tech-tools.com

🔗 Merge PDF files free in your browser — combine PDFs, JPGs and PNGs, drag to reorder, preview pages, download instantly. No upload, no watermark, no limits.

📄 Free resume builder with no signup and no watermark — ATS-friendly templates, real-text PDF, DOCX and TXT export, live preview, and import from PDF or Word.

🎯 Free ATS resume checker — drop your PDF or DOCX for instant parseability, keyword match and structure analysis. 100% client-side with honest scoring and real fixes.

🖼️ Free poster printer — split any image across A4, A3, Letter or Tabloid pages and download a print-ready PDF with glue overlaps or trim marks. Nothing uploaded.

🧮 Free online scientific calculator — sin, cos, tan, log, ln, powers, roots, factorials. DEG/RAD/GRAD, editable tape, memory. No signup, works offline.

✍️ Convert text to realistic handwriting free — 12 styles, ruled paper, multi-page PDF, many scripts. No watermark, no signup, nothing leaves your browser.

🧾 Free salary slip generator for India — build a payslip with PF, ESI and professional tax auto-calculated, download an instant PDF. No signup, fully private.

🏠 Free rent receipt generator — bulk 12-month receipts, HRA exemption calculator for India, instant PDF. Any country, any currency. No signup, 100% private.

🔐 Free online MD5, SHA-1, SHA-256 & SHA-512 hash generator — runs 100% in your browser, zero uploads. Hash text or files and verify checksums instantly.