All Gadgets
Pick a category or search for a tool.
Development
JSON Beautifier
Format, validate, and minify JSON with syntax-aware indentation.
XML Beautifier
Format and prettify XML documents for easier reading and debugging.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to plain text.
MD5 Hash Generator
Generate MD5 hashes from any text input instantly in your browser.
JWT Decoder & Validator
Decode JWT tokens and inspect header, payload, and expiration.
Regex Tester
Test regular expressions with live match highlighting and flags.
UUID Generator
Generate random UUID v4 identifiers with one click.
Hash Compare
Compare two text inputs by SHA-256 hash to verify equality.
QR Code Generator / Decoder
Generate QR codes from text or decode QR codes from uploaded images.
Text
Case Converter
Convert text between upper, lower, title, camelCase, and snake_case.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences, or words for mockups.
Text Compare
Compare two texts side by side and highlight line-level differences.
Markdown Editor & Viewer
Write Markdown with live GFM preview. Copy, download, all in your browser.