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Charles Proxy
HTTP proxy for viewing and debugging web and mobile traffic
Debugging ToolsHTTP debugging proxy
6 tools in our directory are marked as best for QA testers, from 4 sections: Dev Utilities (3), APIs (1), Design & UI (1) and Testing & QA (1).

HTTP proxy for viewing and debugging web and mobile traffic

Generate realistic test data as CSV, JSON, SQL or Excel

Browser for responsive, accessible and SEO-friendly web builds

Learn, build and test regular expressions with live matching

Browser extension for running JavaScript userscripts on any website

Generate unique URLs and emails to inspect incoming webhooks
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