04 / TESTING
Testing Tools
Test JSONPath, regex, XPath and CSS selectors, and assert API responses.
Query / Match / Assert · 06 instruments
Index
$.01
JSONPath Tester
Evaluate JSONPath expressions against JSON.
Testing
.*02
Regex Tester
Test regular expressions with groups, highlighting and replace.
Testing
//03
XPath Tester
Evaluate XPath expressions against XML or HTML.
Testing
#.04
CSS Selector Tester
Test CSS selectors against HTML and preview matches.
Testing
20005
HTTP Status Codes
Searchable HTTP status code reference.
Testing
✓✕06
API Assertions
Assert status, body text and JSONPath values of API responses.
Testing
Related guides
FAQ
Are these testers accurate?
XPath and CSS selector testers use the browser's own DOM engines, so results match real browsers.
Can I test API responses?
Yes. API Assertions checks status, body text and JSONPath values with clear pass/fail results.