🛠️ Developer Tools
Timestamp Converter
Convert Unix timestamps and date time values.
Color Converter
Convert HEX, RGB and HSL color formats.
Regex Tester
Test regular expressions and inspect matches.
Number Base Converter
Convert binary, octal, decimal and hexadecimal numbers.
UUID Generator
Generate UUID v4 and UUID v7 values in batches.
Text Diff
Compare two text blocks and view differences.
JSON YAML Converter
Convert, format and validate JSON and YAML in the browser.
JSON XML Converter
Convert, format and validate JSON and XML in the browser.
JSON CSV Converter
Convert an array of objects between JSON and CSV.
TOML JSON Converter
Convert and format TOML and JSON configuration files.
SQL Formatter
Beautify or minify SQL for MySQL, PostgreSQL, SQLite and more.
Code Formatter
Format or minify JavaScript and CSS with space or tab indentation.
Case Converter
Convert text among camelCase, snake_case, kebab-case, PascalCase, CONSTANT_CASE and Title Case.
Cron Parser
Parse 5- or 6-field cron expressions, describe them, and show the next run times.
Timezone Converter
Convert a moment across common timezones and show ISO plus Unix timestamps.
Markdown Preview
Preview Markdown live and copy sanitized HTML.
Fake Data Generator
Generate names, emails, phones, addresses, UUIDs and lorem text for zh-CN and English.
chmod Calculator
Convert Unix permissions among checkboxes, octal and symbolic rwxr-xr-x form.