Free online tools that run in your browser

Free tools that run right in your browser

No sign-up. No uploads. Your data never leaves your device.

  • 14 tools
  • 10 languages
  • 100% runs in your browser
FeaturedApp Icon Generator (iOS, Android, macOS)All icon sizes + AppIcon.appiconset in one zip

Developer & Maker Tools 7

App Icon Generator (iOS, Android, macOS)All icon sizes + AppIcon.appiconset in one zipJSON FormatterBeautify, minify and validate JSONText to Android string-arrayTurn a list into strings.xml arrayColor Converter (HEX, RGB, Swift, Kotlin)HEX ↔ RGB ↔ HSV with code snippetsKelvin to RGB (Color Temperature)Color temperature to HEX and RGBPKCE Code Challenge Generatorcode_verifier and S256 code_challengeINI to JSON ConverterConvert INI config files to JSON and back

Everyday Tools 7

Height & Weight Convertercm ↔ feet, kg ↔ lbs instantlyBMI CalculatorBody mass index and healthy weightPassword GeneratorRandom passwords and stringsQR Code Generator (PNG & SVG)Text or URL to a QR codePhone Number FormatterNormalize phone numbers to international formatImage Splitter & Instagram Grid MakerCut an image into a grid of tilesTrim Transparent PNGAuto-crop empty margins and plain borders

Coming soon

Tarot card readingComing soon
Four Pillars (Saju)Coming soon