28+ free browser tools — no uploads, 100% private

ToolKnit is a free, all-in-one online toolbox with 28+ tools that run entirely in your browser. No files are ever uploaded to any server.

🔧 What's inside:

- PDF: Compress, merge, split, convert to/from Word & images

- Image: Format conversion (JPG, PNG, WebP), compress, crop, grid split

- Video: Compress video, convert video clips to GIF

- Audio: MP3 ↔ WAV conversion

- Creative: Whiteboard, random spinner wheel, keyboard tester, Magic 8-Ball, "What to Eat" picker

- Utility: Character counter, stopwatch, countdown timer, world clock

🔒 Why it's different:

- 100% client-side — your files never leave your device

- No signup, no ads, no watermarks

- Works offline as a PWA

- Lightning fast — no upload/download wait time

Built with vanilla JS, PDF.js, FFmpeg.wasm, gif.js, and Canvas API. Zero backend processing.

We just shipped our newest tool: Video to GIF converter — mark start/end points on any video, adjust FPS and size, and download a perfect GIF instantly.

Try it free at toolknit.com