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Browse developer tools by category.
Format, validate, minify, inspect and convert JSON and other structured data in your browser.
3 tools
Convert data between formats such as JSON, YAML, XML and CSV without uploading anything.
9 tools
Encode and decode Base64, URLs and other formats safely and privately in your browser.
2 tools
Inspect tokens, generate hashes and work with security-related data, entirely client-side.
2 tools
Build, test and debug regular expressions with live match highlighting and capture groups.
1 tool
Format and work with SQL and database-related text without sending queries anywhere.
7 tools
Convert timestamps, build cron schedules and work with dates and time zones locally.
2 tools
Generate UUIDs, hashes, random data and other developer essentials locally and securely.
2 tools