SoftwareTestTips - Free Software Testing Tools and QA Guides

SoftwareTestTips is a free toolkit for QA engineers and developers: 130+ browser-based testing utilities (JSON formatters, regex and XPath testers, API testers, validators, generators, calculators) plus practical QA guides - how to write test cases, bug report templates, test data generation, API and network debugging. Every tool runs client-side; nothing is uploaded or stored.