Every Developer Tools
you'll ever need
12 Free Tools — Your files are never uploaded to our servers. All processing happens locally in your browser.
JSON Formatter
Beautify or minify JSON with syntax highlighting and error detection.
Base64 Encoder / Decoder
Encode strings or files to Base64, or decode Base64 back to text.
Regex Tester
Write, test, and debug regular expressions with live match highlighting.
UUID Generator
Generate v1, v4, or bulk UUIDs for databases and APIs.
HTML Formatter
Indent and clean up messy HTML markup automatically.
CSS Formatter
Beautify or minify CSS stylesheets with one click.
URL Encoder / Decoder
Encode special characters in URLs or decode encoded strings.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa.
JWT Decoder
Decode and inspect JSON Web Tokens — header, payload, and signature.
Markdown to HTML
Convert Markdown syntax to clean, ready-to-use HTML code.
CSV to JSON
Transform CSV data into structured JSON instantly.
JSON Diff
Compare two JSON objects and highlight structural differences.
Need a different tool?
Explore 50+ tools across all categories.
Stop searching.
Start doing.
Everything you need is already here — free, fast, and ready to use. No accounts. No limits. No excuses.