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Small tools for serious work.
Format code, merge PDFs, compress images, count words and more. One clean workspace, no clutter.
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Everything in one place
Tools grouped by the job you need to get done.
- Developer ToolsFormat, minify, encode and decode JSON, CSS, JavaScript, HTML, SQL and more.
- PDF ToolsMerge, split, rotate and convert PDFs, and turn images into a PDF.
- Image ToolsResize, crop, compress and convert images and photos.
- Text ToolsCount words, change case, clean up and compare text.
- ConvertersConvert CSV to JSON, and YAML to JSON and back.
- Web Design ToolsConvert colours, check contrast and build CSS gradients.
- GeneratorsGenerate UUIDs, strong passwords, QR codes and placeholder text.
- CalculatorsPercentages, age, BMI, loan repayments and other everyday calculations.
Popular
The ones people reach for
- JSON Formatter & ValidatorFormat, minify and validate JSON with error locations.
- CSS FormatterBeautify CSS, SCSS and Less with Prettier.
- CSS MinifierCompress CSS and see the bytes saved.
- JavaScript FormatterBeautify JavaScript and TypeScript.
- JavaScript MinifierMinify JavaScript with Terser.
- HTML FormatterIndent HTML, including inline CSS and JS.
- JPG to PDFTurn images into a PDF, one per page.
- Merge PDFCombine several PDFs into one file.
- Compress ImageShrink JPG, PNG and WebP file sizes.
- Word CounterCount words, characters and reading time.
Why AllToolsDesk
Simple tools, done properly
Private by design
Every tool runs entirely in your browser. Nothing you paste or open is uploaded or stored.
Fast and focused
No sign-up, no pop-ups. Open a tool, paste, and get the result.
Built on trusted libraries
Processing uses open-source engines developers already rely on, like Prettier, Terser and pdf-lib.
Start with the JSON Formatter
Paste messy JSON and get clean, validated output in a click, with errors pinpointed by line and column.
Open JSON Formatter