Free tools that run in your browser
Fast, private, no upload — your files never leave your device.
- PDFMerge, split, rotate, watermark, OCR, sign — 100% in your browser.
- Fitness1,324 exercises with step-by-step guides in 6 languages, animated demos & a workout generator.
- 3DGLB / glTF / STL / OBJ viewer & converter — 100% in your browser.
- FunTyping speed test, browser privacy check and tiny web toys.
- BlogGuides, tips and the story behind these tools.
- ImageConvert (incl. HEIC), compress, resize, and remove backgrounds.
- SVGOptimize / minify SVGs and export to PNG, JPG or WebP.
- NamesChinese + English baby names that sound like one identity.