Every utility, right in your browser
Fast, private, offline-ready tools that never send your files or text anywhere. Everything runs on your device.
Browse by category
- Media & Design18 tools
Resize, convert and retouch images, grab colors and record your screen — all processed on your device.
- Text & Content13 tools
Clean up, transform, sort and compare text and line lists in one place.
- Math & Numbers11 tools
Calculators, converters and statistics for everyday number crunching.
- Developer & Data14 tools
Formatters, encoders, hashes and file utilities built for day-to-day development work.
- Utilities & Randomizers10 tools
Timers, date math and cryptographically strong random generators.
Popular tools
Jump straight into the tools people reach for most.
- Image Resizer & ConverterResize an image, convert between PNG, JPEG and WebP, and compress it — all in your browser.
- Image ConverterConvert between PNG, JPEG and WebP without uploading anything.
- Image CompressorShrink image file size with a quality slider and a before/after size comparison.
- Background RemoverCut out the background of a photo with an on-device AI model. The model loads only when you start.
- Case ConverterSwitch text between upper, lower, title, sentence, camel, snake and kebab case.
- Word & Character CounterCount words, characters, lines and estimated reading time as you type.
- CalculatorFull scientific keypad with memory, parentheses and trig — powered by a purpose-built parser, no eval involved.
- Percentage CalculatorWork out percentages, percentage of a value and percentage change.
- JSON FormatterFormat, minify and validate JSON with errors pointed at the exact line.
- Password GeneratorCreate strong passwords from the browser crypto random source.
- Random Number GeneratorDraw random numbers in a range using crypto.getRandomValues, with or without repeats.