Developer Tools
Formatters, validators, parsers, testers, and utility generators for modern dev workflows.
JSON Formatter
Beautify JSON with readable indentation.
JSON Validator
Validate JSON and show parse errors.
XML Formatter
Beautify and indent XML.
XML Validator
Validate XML structure in the browser.
YAML Formatter
Clean and normalize YAML indentation.
SQL Formatter
Format SQL into a more readable layout.
CSS Minifier
Minify CSS by removing extra whitespace and comments.
JS Minifier
Minify JavaScript by removing comments and repeated whitespace.
HTML Minifier
Minify HTML markup for lighter output.
CSS Beautifier
Format CSS with line breaks and indentation.
JS Beautifier
Format JavaScript with readable spacing and blocks.
HTML Beautifier
Format HTML with clearer indentation.
JWT Decoder
Decode JWT header and payload locally.
UUID Generator
Generate UUIDs in bulk.
Regex Tester
Test regular expressions against sample text.
Cron Expression Generator
Build cron expressions from simple schedule inputs.
Timestamp Converter
Convert Unix timestamps to readable dates and back.
Unix Time Converter
Convert Unix time values into human-readable timestamps.
HTTP Header Checker
Parse pasted HTTP headers into structured fields.
User Agent Parser
Parse browser, OS, and device info from a user agent string.
CSV to JSON
Convert simple CSV data into JSON rows.
JSON to CSV
Convert JSON arrays into CSV rows.
Query String Parser
Parse URL query strings into readable key-value data.
Query String Builder
Build URL query strings from keys and values.
Regex Escape Tool
Escape plain text for safe regex matching.
SHA256 Generator
Generate SHA-256 hashes in the browser.
Unix Permissions Converter
Convert numeric Unix permissions into symbolic notation.
MIME Type Finder
Find common MIME types by file extension.
Redirect Rule Generator
Generate simple redirect rules from source and target URLs.
Robots Meta Generator
Generate a robots meta tag from index and follow settings.
Email Link Generator
Generate a mailto link from email details.
Anchor Link Generator
Generate anchor links from heading text or IDs.