Developers
Everyday utilities for developers, running locally in your browser.
- JSON formatter Format, validate and minify JSON, with a collapsible tree view.
- JSON to CSV Turn JSON into a CSV file for Excel or Google Sheets, nested objects included.
- CSV to JSON Turn a CSV or spreadsheet export into JSON, with numbers and nested objects.
- XML formatter Pretty-print, validate and minify XML, SVG, RSS and config files.
- SQL formatter Beautify SQL queries for MySQL, PostgreSQL, SQL Server and 17 more dialects.
- Base64 encoder and decoder Encode text or files to Base64, or decode Base64 back to text or a file.
- URL encoder and decoder Percent-encode or decode URLs and query strings, and inspect every part of a URL.
- UUID generator Generate random v4 or time-ordered v7 UUIDs, one or a thousand at a time.
- Regex tester Test JavaScript regular expressions with live highlighting, groups and replace.
- JWT decoder Decode JSON Web Tokens, read their dates and verify the signature locally.
- Unix timestamp converter Convert Unix timestamps to dates in any time zone, and dates back to timestamps.
- Code compare Compare two versions of code side by side, with line numbers and changed words.
- Hash generator Get MD5, SHA-256, SHA-512, SHA-3, CRC32 and more for text or any file.
- CSS minifier Shrink CSS files by removing whitespace and merging rules.
- JavaScript minifier Compress JavaScript with Terser: shorter names, dead code removed.