← all tools
☆
Diff Checker
Paste two versions of a text — differences are highlighted line by line
Original text
Changed text
By line
By word
Enter both texts to see the differences
Related tools
Markdown Preview
Live markdown rendering, copy as HTML
JSON Formatter
Formatting, minification, validity check
Character Counter
Live social media and SMS character limits
AI Content Checker
Looks for Content Credentials (C2PA), AI generator names and…
Base64 Encoder/Decoder
Encode and decode text to/from Base64 with proper UTF-8 support
Text Case Converter
UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case
← All Junkbox.tools tools