Free Developer Tools
Free developer tools for JSON, encoding, decoding, formatting, validation, regular expressions, timestamps, and more.
Developer Tools
JSON Formatter
JSON Formatter helps you format JSON with readable indentation for easier inspection and editing. Use it to get a clear result quickly without unnecessary setup.
Use this tool →JSON Validator
JSON Validator helps you validate JSON structure and catch malformed syntax before using the data. Use it to get a clear result quickly without unnecessary setup.
Use this tool →JSON Minifier
JSON Minifier helps you reduce JSON whitespace to create a more compact representation. Use it to get a clear result quickly without unnecessary setup.
Use this tool →Base64 Encoder
Base64 Encoder helps you encode text or data into Base64 representation. Use it to get a clear result quickly without unnecessary setup.
Use this tool →Base64 Decoder
Base64 Decoder helps you decode Base64 data back into readable text. Use it to get a clear result quickly without unnecessary setup.
Use this tool →URL Encoder
URL Encoder helps you work with code, structured data, URLs, and common development tasks. Use it to get a clear result quickly without unnecessary setup.
Use this tool →URL Decoder
URL Decoder helps you work with code, structured data, URLs, and common development tasks. Use it to get a clear result quickly without unnecessary setup.
Use this tool →XML Formatter
XML Formatter helps you format XML with clearer indentation for easier reading and maintenance. Use it to get a clear result quickly without unnecessary setup.
Use this tool →XML Validator
XML Validator helps you check XML structure for malformed syntax and formatting problems. Use it to get a clear result quickly without unnecessary setup.
Use this tool →CSS Formatter
CSS Formatter helps you format CSS into a cleaner and more readable structure. Use it to get a clear result quickly without unnecessary setup.
Use this tool →JavaScript Formatter
JavaScript Formatter helps you format JavaScript code into a more consistent readable layout. Use it to get a clear result quickly without unnecessary setup.
Use this tool →SQL Formatter
SQL Formatter helps you format SQL queries into a cleaner structure for inspection and editing. Use it to get a clear result quickly without unnecessary setup.
Use this tool →SQL Minifier
SQL Minifier helps you compact SQL by removing unnecessary whitespace. Use it to get a clear result quickly without unnecessary setup.
Use this tool →UUID Generator
UUID Generator helps you generate UUID values for identifiers, development, and testing. Use it to get a clear result quickly without unnecessary setup.
Use this tool →UUID Validator
UUID Validator helps you check whether a UUID value follows a valid format. Use it to get a clear result quickly without unnecessary setup.
Use this tool →Unix Timestamp Converter
Unix Timestamp Converter helps you convert or work with Unix timestamp values for application and development tasks. Use it to get a clear result quickly without unnecessary setup.
Use this tool →Timestamp Generator
Timestamp Generator helps you generate timestamp values for testing, logging, and development workflows. Use it to get a clear result quickly without unnecessary setup.
Use this tool →Regex Tester
Regex Tester helps you test regular expressions against sample text and inspect matches. Use it to get a clear result quickly without unnecessary setup.
Use this tool →Regex Escape Tool
Regex Escape Tool helps you escape special regular-expression characters for safer literal matching. Use it to get a clear result quickly without unnecessary setup.
Use this tool →HTML Entity Encoder
HTML Entity Encoder helps you convert special characters into HTML entity representations. Use it to get a clear result quickly without unnecessary setup.
Use this tool →HTML Entity Decoder
HTML Entity Decoder helps you decode HTML entities back into readable characters. Use it to get a clear result quickly without unnecessary setup.
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