Free Productivity & Security Tools — Password, AES, Hash
23 productivity tools: password generator, AES encrypt, hash suite, unit helpers, and more. On-device crypto via Web Crypto.
Cryptographic tools use the Web Crypto API in your browser. Passwords and ciphertext never transit a server.
23 free tools in this category · zero accounts · zero tracking · works offline as a PWA after first visit.
Why on-device productivity tools?
Most “free online tools” upload your files to a cloud worker, store them temporarily, and hope their privacy policy holds. Just Tool It takes the opposite approach: zero-server processing. Your browser loads a static page and runs open client-side libraries. That means no sign-up wall, no file retention risk, and no surprise data mining — ideal for sensitive documents, photos, tokens, and personal data.
How it works
- Pick a tool from the list above.
- Drop a file or paste text — it stays in this browser tab.
- Download the result. Close the tab and the in-memory data is gone.