152 free browser-based tools in 17 languages. Your files and text are processed in your browser — no uploads, no accounts, no ads. Image & on-device AI tools, PDF, converters, formatters, calculators, generators. Some AI tools download model weights on first use.
openleaf is a minimalist, browser-based text editor that lets you start writing instantly without signup, downloads, or configuration. Just go to any URL and start typing!
Open-source, free webpage annotator with real-time collaboration. Share a link, no account needed. AI agents work the feedback over MCP.
Free web tools that work without an account or email gate. Each one tagged by whether your files stay in the browser.
Best tool for your startup task, A toolchain for your entire startup.
online text editor - cross platform , no-signup required
Share multi-page markdown notebooks instantly — no signup, no login
Send files directly between devices. P2P WebRTC, encrypted, no uploads.
WhyAI – Inteligencia artificial generativa híbrida (offline y online) en navegador, privada.
Free, open-source QR code generator with ChromaCode image blending, 10+ data types, 180+ country codes, live preview, and zero tracking. No sign-up required.
A free kanban board you can share with a link. No account, no email, no install — name a board, set a password, send the link, and everyone drags the same cards.
Free IP geolocation API — no API key, no signup. VPN/proxy detection, DNS & WebRTC leak tests, WHOIS, blacklist and breach checks. Node client + curl-friendly REST endpoints.
Free VPN, proxy & Tor IP detection API — no signup
🎯 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.
Collaborative sticky note boards — embeddable, real-time, paper-aesthetic
🧮 Free online scientific calculator — sin, cos, tan, log, ln, powers, roots, factorials. DEG/RAD/GRAD, editable tape, memory. No signup, works offline.
🧾 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.
🔗 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.
To associate your repository with the no-signup topic, visit your repo's landing page and select "manage topics."