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17 tools · pick a category or search
Prettify and format JSON with indentation
Validate JSON syntax and structure
Encode text or data to Base64
Decode Base64 back to plain text
Generate v4 UUIDs instantly
Decode and inspect JWT tokens
Test regular expressions with live matching
Generate strong passwords with entropy analysis
Generate SHA-1, SHA-256 and SHA-512 hashes
Removes extra whitespace and comments. Not a replacement for build tools.
Removes extra whitespace and comments. Not a replacement for build tools.
Removes extra whitespace and comments. Not a replacement for build tools.
Convert text to URL-safe slugs
Count words, characters, sentences
Compare two texts and highlight differences
Convert text between cases
Generate placeholder lorem ipsum text