All tools / Generators
Free generators online
Small tools. Endless possibilities. Your data stays on your device.
QR code generator
Create custom QR codes with colors, a logo, and error correction. Export sharp SVG or high-resolution PNG directly from your browser.
Custom logo & colorsOpen tool
Password generator
Generate secure random passwords with browser cryptography. Choose 8–64 characters, customize character sets, and copy with one click.
Cryptographic randomnessOpen tool
Unit & currency converter
Convert length, mass, temperature, data units, and currencies locally. Set your own exchange rates for private, offline currency calculations.
Four unit categoriesOpen tool
How to Use
- Pick a tool from the cards above.
- Provide your inputs and adjust the settings.
- Review the result and download or copy it.
Frequently Asked Questions
Are these tools free and private?
Yes. All computations run in your browser without uploading your files. Practical file sizes depend on your device memory.