Data Developer Tools
4 free data tools for everyday development tasks.
Data
JSON Formatter
Format, validate, and minify JSON data. Paste your JSON and get clean, readable output.
Data
RegEx Tester
Test and debug regular expressions with real-time match highlighting. Supports flags, capture groups, and common presets.
Data
Code Diff Checker
Compare two blocks of text or code side by side. See additions, deletions, and changes highlighted in green and red.
Data
File Compressor
Compress images, PDFs, documents, ZIP archives, and code files in your browser with before/after comparison.