Tools that stay out of
your way.

PNG to WebPIMAGEConvert PNG images to WebP format right in your browser. Fast & private.JPG to PNGIMG · JPG→PNGConvert JPG photos to lossless PNG in your browser. Batch, free, no upload.JPG to WebPIMG · JPG→WEBPConvert JPG to WebP in your browser and cut photo size by ~30%. Free, batch, no upload.PNG to JPGIMG · PNG→JPGConvert PNG to JPG online — transparency flattened to white, tiny files, no upload.WebP to JPGIMG · WEBP→JPGConvert WebP to JPG in your browser — opens everywhere, transparency flattened to white.Compress ImageIMG · COMPRESSShrink JPG, PNG and WebP photos by up to 80% with a live quality slider. Runs in your browser.Resize ImageIMG · RESIZEResize photos to exact pixel dimensions or a percentage, batch mode, aspect ratio lock.Rounded CornersIMG · ROUNDGive photos rounded corners and export transparent PNGs. Live radius slider, batch mode. +1 View more ›

Base64 Encode/DecodeCODEEncode or decode text and files to Base64 instantly in your browser.Hash GeneratorCODE · MD5/SHAGenerate MD5, SHA-1, SHA-256 and SHA-512 hashes from text, right in your browser.URL Encoder / DecoderCODE · URIPercent-encode or decode URLs and query values without uploading them anywhere.JSON FormatterCODE · JSONValidate, pretty-print and minify JSON with exact error positions — no data leaves the browser.

Word CounterTEXT · COUNTERCount words, characters, sentences and paragraphs — with CJK support and reading time.

Color ConverterCOLOR · HEX/RGB/HSLConvert HEX, RGB and HSL colours, build a shade palette and check WCAG contrast ratios.

Unit ConverterUNITS · ALLConvert length, weight, area, volume, speed, data, time, pressure, energy and temperature.