Tools
Image and unit converters, plus tools for images, text, code and security. Search by task, file type or format.
All tools
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Image formats14 converters
- AVIFConvert to and from
- BMPConvert to and from
- Camera RAWOpen and convert
- GIF and APNGConvert to and from
- HEICOpen and convert
- ICOConvert to and from
- JPEG XLConvert to and from
- JPGConvert to and from
- Legacy and specialistXWD, PCX, MacPaint and more
- PNGConvert to and from
- PSDOpen and convert
- SVGOpen and convert
- TIFFConvert to and from
- WebPConvert to and from
Image tools6 tools
- Aspect ratio calculatorSimplify a ratio such as 1920 × 1080 to 16:9, or find the missing width or height.
- Crop and adjust imagesCrop, rotate and flip images, turn them black and white, or change brightness, contrast and saturation for a whole batch of photos at once.
- Image extractorSave each page, layer or icon size in a TIFF, ICO, ICNS, DDS or other multi-image file as its own image.
- Image Space SaverResize, compress and convert a whole batch of photos in one go: a new size, one format and an optional size limit for each file.
- Image viewerOpen and zoom photos in formats your browser can’t show, such as HEIC, camera RAW and PSD.
- Remove image metadataStrip GPS location, camera details and other hidden data from JPG, PNG and WebP photos.
Units10 converters
- Areasquare meter, square centimeter, square kilometer
- Data sizeBytes, MB, GB, GiB
- Energyjoule, kilojoule, kilowatt hour
- Lengthmeter, millimeter, centimeter
- Masskilogram, gram, pound
- Powerwatt, kilowatt, mechanical horsepower
- Pressurepascal, kilopascal, bar
- Speedmeters per second, kilometers per hour, miles per hour
- TemperatureCelsius (°C), Fahrenheit (°F), kelvin (K)
- Volumecubic meter, liter, milliliter
Creative3 tools
- CSS generatorBuild gradients, shadows, clip paths and easing curves with a live preview, then copy the CSS.
- Favicon and app icon generatorTurn one logo into a favicon, an Apple touch icon and the icons an installed web app needs, with the code to paste into your page.
- HEX / RGB / HSL converterType a color in one form and get the matching HEX, RGB and HSL values.
Text & code3 tools
- Text case & whitespace cleanerClean up case, extra spaces, line endings and list lines, or turn a title into a URL slug or a code-safe identifier.
- Text diffCompare two versions of a text and see what was added and removed, line by line.
- Word, character & line counterCount the words, characters and lines in an essay, post or form answer.
Developer10 tools
- Base encoder and decoderEncode or decode text as Base64, Base32, Base58, Base16 or Ascii85.
- File to Base64 and data URLsTurn a file into Base64 or a data: URL, or turn one back into a file.
- JSON formatter & validatorFormat, validate, minify, and inspect JSON, YAML, TOML, XML, INI and .properties.
- Number base converterConvert whole numbers of any length between binary, octal, decimal and hexadecimal.
- Regex testerTry a JavaScript regular expression on sample text and see every match and capture group.
- Text escaperEscape or unescape text for HTML, JSON strings, C-style code, quoted-printable bodies and MIME encoded words.
- Unicode inspectorSee the code points and bytes behind a piece of text, and spot characters that only look the same.
- Unix timestamp converterTurn a Unix timestamp into a readable date and time, or a date back into a timestamp.
- URL encoder & decoderTurn spaces and symbols into %20-style codes for a URL, or decode them back.
- UUID v4 generatorGenerate one or many random UUID v4 values.
Security4 tools
- Certificate and public key inspectorSee what’s inside a certificate, signing request or public key.
- JWT decoderRead the header and payload of a JWT. It doesn’t check the signature.
- Secure random generatorGenerate strong passwords, passphrases and random tokens.
- SHA-256 / SHA-512 checksumGet the SHA-256 or SHA-512 checksum of a file or text, and compare it with the one you expected.