18 open-source Testing & QA vendors
Open-source software for Testing & QA that you can self-host, with auditable source code — regardless of the developer's headquarters.
- vendors scored
- 18
- European
- 5
- foreign-owned
- 1
- last checked
- 11 October 2026
Vendors, scored
Score per vendor: 0 = high exposure, 100 = sovereign
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- Sovereignty score 94 out of 100Cerberus TestingFrance · Self-hosted / open source100% open-source (GPLv3) low-code test automation platform for Web, iOS, Android and API testing; based in Willems, France, active as MVP since 2011/production since 2013.
- Sovereignty score 94 out of 100GatlingFrance · EU sovereignFrench open-source load testing tool for web applications with Scala/Java DSL
- Sovereignty score 94 out of 100Robot FrameworkFinland · Self-hosted / open sourceOpen-source generic test automation framework maintained by Robot Framework Foundation
- Sovereignty score 94 out of 100Squash TMFrance · EU sovereignFrench open-source test management tool for organizing and tracking test activities
- Sovereignty score 82 out of 100k6 (Grafana Labs)Sweden · EU-hosted, non-EU parent · owner in United StatesOpen-source load testing tool built for developer experience, by Grafana Labs
- Sovereignty score 71 out of 100Apache JMeterUnited States · Self-hosted / open sourceOpen-source load-testing tool by the Apache Software Foundation.
- Sovereignty score 71 out of 100TestCafeUnited States · Self-hosted / open sourceOpen-source Node.js framework (maintained by DevExpress) for automated end-to-end browser testing without WebDriver.
- Sovereignty score 69 out of 100AppiumUnited States · Self-hosted / open sourceOpen-source mobile app automation framework under the OpenJS Foundation, for iOS, Android and Windows testing.
- Sovereignty score 69 out of 100ArtilleryUnited States · Self-hosted / open sourceOpen-source toolkit by Artillery Software Inc. (New York, United States) for load, performance and Playwright end-to-end testing, run locally or with Artillery Cloud.
- Sovereignty score 69 out of 100CucumberUnited States · Self-hosted / open sourceOpen-source BDD test framework for writing and running acceptance tests in plain language (Gherkin); stewarded since 2024 by the US-based Open Source Collective.
- Sovereignty score 69 out of 100JestUnited States · Self-hosted / open sourceOpen-source JavaScript testing framework with snapshot testing and built-in code coverage. Created at Meta, hosted by the OpenJS Foundation (US) since 2022.
- Sovereignty score 69 out of 100PlaywrightUnited States · Self-hosted / open sourceOpen-source cross-browser automation framework developed by Microsoft; self-hostable with no mandatory SaaS.
- Sovereignty score 69 out of 100PuppeteerUnited States · Self-hosted / open sourceOpen-source JavaScript library (Apache-2.0) for controlling Chrome and Firefox via DevTools Protocol or WebDriver BiDi; maintained by Google (US).
- Sovereignty score 69 out of 100SeleniumUnited States · Self-hosted / open sourceOpen-source suite for browser automation, governed by the Software Freedom Conservancy (a nonprofit), implementing the W3C WebDriver standard.
- Sovereignty score 69 out of 100StorybookUnited States · Self-hosted / open sourceOpen-source frontend workshop for building, documenting and testing UI components in isolation; stewarded by maintainers at Chroma Software (US).
- Sovereignty score 69 out of 100WireMockUnited States · Self-hosted / open sourceOpen-source library and cloud service for API mocking and simulation by WireMock Inc. (US); the core is licensed under Apache 2.0.
- Sovereignty score 61 out of 100TestsigmaUnited States · Non-EU vendorAI-driven test automation platform for web, mobile and API testing
- Sovereignty score 49 out of 100CypressUnited States · Non-EU vendorModern end-to-end testing framework with an integrated IDE for web application testing and excellent debugging.
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