JSON Formatter
Format, validate and minify JSON in your browser.
Developer & PDF tools, ready in your browser.
A free collection of fast utilities. No account, nothing to install — most tools run entirely on your device, so your files never leave your machine.
⌘K
Showing 16 of 16
Developer
6JSON to Types
Turn JSON into TypeScript, C#, Python, Go or Zod types.
JWT Decoder
Decode JWT headers and claims, and verify the signature.
Hash Generator
Compute MD5, CRC32, SHA and keyed HMAC digests of text or a file.
UUID Generator
Generate random v4 or time-ordered v7 UUIDs in bulk.
Color Converter
Convert HEX, RGB and HSL, and check WCAG contrast ratios.
Converter
3Base64 Converter
Encode and decode text or files to and from Base64.
Image Compressor
Shrink PNG and JPEG images to JPEG or WebP, right in your browser.
Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Document
7Markdown Editor
Write Markdown with a live, side-by-side preview.
PDF Convert
Turn a PDF into an editable Word or rich-text file.
PDF OCR
Make a scanned PDF searchable and selectable with text recognition.
PDF Compress
Shrink a PDF by downsampling the images inside it, with real size savings.
PDF Viewer
Open and read a PDF with thumbnails, search and zoom — no upload.
PDF Merge
Combine several PDF files into a single document.
PDF Split
Extract selected pages from a PDF, or split it into one file per page.