Small tools that do one thing well

A collection of fast, free, privacy-friendly online tools. No signup, no upload, nothing leaves your browser.

Browse the tools

Design

Aspect Ratio CalculatorScale any width or height while keeping the exact same proportions.

Image

Image CompressorMeet a strict upload limit exactly — 50 KB, 100 KB, or any size a form demands.

Video

Audio ExtractorSave the soundtrack from any video as MP3, M4A or WAV — and trim it while you are there.
Video CompressorHit a hard upload limit exactly — 25MB for email, 10MB for Discord, any size you need.

Nothing is uploaded

Every tool runs entirely in your browser. Your data never touches a server because there is no server to touch.

No account, ever

No signup wall, no email capture, no free trial that expires. Open the page and use the tool.

Built to be fast

Static pages served from a global edge network, with just enough JavaScript to make the tool work.