Tools that never upload your files.
Free, open source tools that run entirely in your browser. Converters, encoders, image and PDF utilities.
- Base64Encode text to Base64 or decode it back, Unicode included.devtext
- Case convertercamelCase, snake_case, kebab-case and four more, at once.textdev
- Color convertersoonHEX, RGB, HSL and OKLCH side by side, with contrast checks.colorimage
- Cron parsersoonExplain a cron expression in plain words and list its runs.timedev
- CSV to JSONsoonConvert tabular data in either direction, with a preview.datatext
- Hash generatorSHA-256, SHA-1, SHA-384 and SHA-512 of text or a file.cryptodev
- HTML entitiesEscape text for markup, or read entities back as text.webtext
- Image compressorsoonShrink a PNG or JPEG without it ever leaving the page.image
- Image convertersoonMove an image between PNG, JPEG, WebP and AVIF.imagedata