privacy-first browser tools · founded
AnyTool
1,312 free tools for PDF, image, video, audio and more, running entirely in the browser.


overview
A toolkit that never uploads your files.
AnyTool is a privacy-first toolkit: 1,312 free tools for PDFs, images, video, audio, developers and more.
Every tool runs on your own device, so files never leave the browser. No sign-up and no limits, and once loaded, most tools keep working with Wi-Fi off.
- Architected a 100% client-side Next.js platform with 1,462 static routes. Processing and AI run on the device (WebAssembly, Web Workers, Transformers.js, MediaPipe), so files never leave the browser.
- Built offline mode with a service worker: once loaded, most tools reopen and work with Wi-Fi off, even after a browser restart (10 of 10 passed in production tests).
- Led a security audit of the 37 security tools: 102 findings, all 15 high-severity issues fixed and 60 fixes in total, each proven by automated old-versus-new browser checks.
- Grew discovery with technical SEO and AI-answer optimisation (structured data, IndexNow): AnyTool pages were cited 23,000+ times in AI answers from Microsoft Copilot and partners in 3 months.
- Protected the code without tracking users: a proprietary licence, build-time provenance markers, a domain lock and blockchain-timestamped evidence.
tools
Fourteen categories, one search box.
Search for a tool, or drop a file and get a suggestion. Each category has its own page and its own search.
- Image
- File
- Video
- Audio
- Developer
- Text
- Converters
- Calculators
- Generators
- SEO & Web
- Design
- Security & Privacy
- Social Media

Scroll inside the window
on your device
Heavy work, done in the tab.
WebAssembly and Web Workers do the processing on the visitor’s own device, and on-device AI runs on Transformers.js and MediaPipe.




phone
On a phone, in dark and light.
The same tools on a small screen, with a bottom bar within reach of the thumb.



