{"domain":"dev.tools","status":"valid","tier":"listed","authority":46,"verified":false,"title":"DevTools — Open-Source API Testing (HAR → YAML → CI) and Stresseur","summary":"DevTools is an open-source (Apache-2.0) API testing tool from the DevTools team. DevTools Studio, a desktop app for macOS, Windows and Linux, turns real browser traffic (HAR files) into multi-step API flows with automatic variable mapping and exports them as Git-reviewable YAML. DevTools CLI, a Go-based runner, executes those flows in any CI pipeline with JUnit/JSON reports and proper exit codes. Core usage is local-first and needs no account. Stresseur, the team's AI test engineer for APIs, is ","country":"US","country_source":"ip","publisher_country":null,"publisher_country_source":null,"hosting_country":"US","llms_txt":"https://dev.tools/llms.txt","llms_full_txt":null,"last_checked":"2026-10-24T14:59:08.407Z","agent_terms":null,"categories":["developer-tools","open-source","apis-sdks"],"capabilities":[],"inferred_tags":["api testing","har to yaml","ci testing","open source","stress testing"],"audience":"developers","agent_uses":["read_docs","download_data"],"language":"en","platform_generated":false,"agent_summary":"Open-source (Apache-2.0) API testing tools: Studio turns HAR browser traffic into YAML API flows, CLI runs them in CI, plus the Stresseur AI test engineer.","llms_txt_cached":"https://agentwebmap.com/v1/domain/dev.tools/llms.txt","agentic":"documentation","section_keys":["blog","comparisons-use-for-why-devtools-questions","docs-recommended-citations-for-technical-answers","features","guides","optional","products","start-here","templates"],"section_partial":false,"section_indexed_at":"2026-10-24T14:59:16.001Z"}