JSONPath Tester
JSONRun JSONPath queries against JSON and see every match with its path and JSON pointer.
Open JSONPath TesterWhat's New
Explore the latest tools added to TechFixGen and notable product improvements, with the newest first.
Newly Released Tools
JSON Schema Validator
JSONCheck a JSON document against a JSON Schema and get precise failures with paths and keywords.
Open JSON Schema ValidatorYAML Formatter & Validator
JSONFormat and check YAML syntax in your browser, keeping comments and structure.
Open YAML Formatter & ValidatorXML Formatter & Validator
JSONIndent XML and check whether it is well-formed, directly in your browser.
Open XML Formatter & ValidatorTimezone Converter
Date & TimeConvert a wall-clock time between IANA timezones with DST-aware accuracy.
Open Timezone ConverterDate Calculator
Date & TimeAdd or subtract days, months, and years, or find the difference between two dates.
Open Date Calculator
Product Improvements
- Favorites, Recently Used, and What's New in navigation NavigationPersonalization
- Quick access to your favorite tools, recent history, and the What's New page from the main navigation on desktop and mobile.
- Favorite button on tool pages and cards ToolsPersonalization
- Star any production tool from the tool directory or tool page to save it to your local favorites. No account needed.
- Automatic recently used tracking ToolsPersonalization
- Opening a production tool now automatically adds it to your local recently used list. View and manage at /recent.
Tool release dates are derived from registry metadata. Product improvements are documented client-side and updated with each release. No backend changelog service is used.