JSON Tools

Format, validate and minify JSON online. Compare two JSON documents, convert JSON to TypeScript interfaces or CSV. Free and instant.

Image — Resize, crop, convert formats, vectorize to SVG, generate favicons and web icons
JSON — Format, validate, diff and convert JSON
Base64 — Encode or decode any text string to/from Base64
Password — Generate strong, random passwords with custom options
Generators — Generate UUIDs, ObjectIds, alphanumeric strings, Lorem Ipsum, hashes and Bcrypt
JWT — Decode, inspect and sign JSON Web Tokens
URL — Encode or decode URL components (percent-encoding)
Date — Convert Unix timestamps and build cron expressions
Font — Convert, subset and inspect web fonts — TTF, OTF, WOFF, WOFF2
Markdown — Convert Markdown to HTML, PDF, DOCX and back
Text Diff — Compare two texts and visualize the differences line by line
Serialize — Serialize and unserialize data in JSON, Query String and PHP formats
PDF Tools — Merge, split and compress PDF files — fast, private
Text Cleaner — Remove invisible Unicode characters and clean up pasted text
QR Code — Turn a URL or any text into a QR code and download it as PNG or SVG