Code, data, and debugging utilities
Developer Tools
Developer tools handle the small but frequent formatting and conversion jobs that interrupt coding, debugging, API testing, and data cleanup workflows.
JSON Formatter & Validator
Format, validate, minify, and sort JSON data without sending it to a server.
JSON to TypeScript
Generate readable TypeScript interfaces from a JSON example in one click.
URL Encoder & Decoder
Encode or decode URL components for query strings, redirects, and API requests.
Base64 Encoder & Decoder
Encode Unicode text to Base64 or decode Base64 back to readable UTF-8 text.
HTML Entity Encoder & Decoder
Escape HTML-sensitive characters or decode entities back into readable markup and text.
JWT Decoder
Decode JWT header and payload data locally, including readable time claims.
XML Formatter & Validator
Validate, format, and minify XML documents directly in the browser.
YAML Formatter & Validator
Validate and format YAML or convert YAML data into readable JSON.
Unix Timestamp Converter
Convert Unix seconds, milliseconds, ISO dates, UTC, and local time formats.
Case Converter
Convert text into camelCase, PascalCase, snake_case, kebab-case, and more.