Encoders / Decoders
Free online JSON encoding and decoding tools. All processing happens in your browser.
JSON Escape
Escape JSON strings by adding backslashes to special characters. Perfect for embedding JSON payloads inside other JSON objects.
Use Tool →JSON Unescape
Remove escape characters from JSON strings and restore them to readable, standard JSON format.
Use Tool →JSON Minify
Compress JSON by removing whitespace, comments, and unnecessary characters to reduce file size.
Use Tool →JSON Validate
Check if your JSON is syntactically correct and get detailed error messages for debugging.
Use Tool →JSON Diff
Compare two JSON files semantically. Detect additions, removals, and changes with smart key-order ignoring.
Use Tool →JWT Decoder
Decode JSON Web Tokens instantly. View header, payload claims, and auto-convert Unix timestamps. 100% client-side.
Use Tool →Base64 Encode Decode
Encode text, JSON, URLs, and Unicode strings to Base64 or decode Base64 back to readable text in your browser.
Use Tool →Regex Tester
Test and debug regular expressions with instant match highlighting. Includes Python, Java, and Grep cheat sheets with code snippet generation.
Use Tool →Hash Generator
Generate MD5, SHA-256, SHA-512, NT Hash, and WordPress password hashes simultaneously. 100% client-side. Includes random hash generation.
Use Tool →URL Parser
Parse URLs into structured components. Extract domain, path, query params. Generate parsing code for Python, JavaScript, PHP, and Go.
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