Data Developer Tools
7 free data tools for everyday development tasks.
JSON Formatter
Format, validate, and minify JSON data with line numbers. Real-time validation as you type.
RegEx Tester
Test and debug regular expressions with real-time match highlighting. Supports flags, capture groups, and common presets.
Code Diff Checker
Compare two blocks of text or code side by side. See additions, deletions, and changes highlighted in green and red.
File Compressor
Compress images, PDFs, documents, ZIP archives, and code files in your browser with before/after comparison.
UUID Generator
Generate UUID v4 identifiers instantly. Bulk generation up to 50, formatting options, and one-click copy.
Lorem Ipsum Generator
Generate placeholder text as paragraphs, sentences, or words. Export as plain text, HTML, JSON, or Markdown with word and character counts.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds, ISO 8601, UTC, local time, and relative formats.