# Selenium vs Testim

**Leader by Vioscale score:** Selenium

| Attribute | Selenium | Testim |
|---|---|---|
| **Vioscale score** | 67.6 (76% (high)) | 44.3 (56% (medium)) |
| activity.commits_last_30d | 95 | - |
| adoption.github_stars | 34,397 | - |
| adoption.package_downloads_weekly | 13,857,103 | - |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true,"hybrid":true,"self_hosted":true}` |
| description.long | Open-source tool that automates web browsers to enable automated testing of web applications, regression testing, and automation of repetitive web-based administrative tasks. Includes WebDriver for robust test automation, IDE for record-and-playback scripting, and Grid for distributed test execution. | A test automation platform that uses artificial intelligence to help teams create, execute, and maintain end-to-end tests across web applications, mobile apps, and Salesforce environments. It combines low-code authoring with intelligent test stabilization to reduce maintenance overhead and accelerate quality assurance. |
| features.capabilities | `{"languages":"Java, JavaScript, Python, Ruby, .NET","ci_integration":true,"browser_automation":true,"parallel_execution":true}` | `{"mocking":false,"coverage":true,"assertions":false,"watch_mode":false,"ci_integration":true,"snapshot_testing":false,"browser_automation":true,"parallel_execution":true}` |
| integrations.count | 5 | 6 |
| integrations.list | `[{"name":"Chrome"},{"name":"Firefox"},{"name":"Edge"},{"name":"Appium"},{"name":"Chrome for Testing (CfT)"}]` | `[{"name":"SeaLights"},{"name":"Selenium Grid"},{"name":"Puppeteer"},{"name":"Playwright"},{"name":"CI/CD tools"},{"name":"Collaboration tools"}]` |
| language.primary | Java | - |
| license.spdx | Apache-2.0 | - |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"mac":true,"linux":true,"windows":true}` | `{"ios":true,"web":true,"android":true}` |
| pricing | `{"type":"open_source","summary":"Free and open-source (Apache 2.0 license)","freeTier":true,"sourceUrl":"https://www.selenium.dev","retrievedAt":"2026-08-14T11:07:50.782Z"}` | `{"type":"subscription","plans":[{"free":true,"name":"Community","summary":"Free","features":["Web testing","Limited self-service support via documentation and Slack channel"],"description":"Free plan for web testing","contactSales":false},{"free":false,"name":"Essentials","summary":"Pricing available by contacting sales","features":["24x5 online chat support"],"contactSales":true},{"free":false,"name":"Pro","summary":"Pricing available by contacting sales","features":["24x5 online chat support","Test export to Puppeteer, Selenium, Playwright"],"contactSales":true},{"free":false,"name":"Mobile","summary":"Pricing available by contacting sales","features":["Native mobile application testing","Virtual and physical device support","24x5 online chat support"],"description":"Platform purchase including one parallel test","contactSales":true}],"addOns":[{"name":"Additional Parallel Tests"},{"name":"Real Device Access"}],"summary":"Free community plan available. Essentials, Pro, and Mobile plans require contacting sales for pricing.","freeTier":true,"sourceUrl":"https://www.testim.io/pricing-old/","retrievedAt":"2026-08-13T23:00:24.882Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | freemium |
| pricing.price_level | free | low |
| pricing.transparent | yes | no |
| release.cadence_days | 30 | - |
| release.history | `[{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/nightly","date":"2026-08-26T00:14:38Z","type":"prerelease","version":"nightly"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.47.0","date":"2026-08-10T18:00:07Z","type":"stable","version":"selenium-4.47.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.46.0","date":"2026-07-11T00:47:53Z","type":"stable","version":"selenium-4.46.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.45.0","date":"2026-06-16T13:59:48Z","type":"stable","version":"selenium-4.45.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.44.0","date":"2026-05-12T23:58:59Z","type":"stable","version":"selenium-4.44.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.43.0","date":"2026-04-10T06:52:53Z","type":"stable","version":"selenium-4.43.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.42.0","date":"2026-04-09T11:53:47Z","type":"stable","version":"selenium-4.42.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.41.0","date":"2026-02-20T15:57:35Z","type":"stable","version":"selenium-4.41.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.40.0","date":"2026-01-18T23:53:16Z","type":"stable","version":"selenium-4.40.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.39.0","date":"2025-12-06T22:53:26Z","type":"stable","version":"selenium-4.39.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.38.0","date":"2025-10-25T05:01:29Z","type":"stable","version":"selenium-4.38.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.37.0","date":"2025-10-18T05:02:55Z","type":"stable","version":"selenium-4.37.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.36.0","date":"2025-10-02T15:37:23Z","type":"stable","version":"selenium-4.36.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.35.0","date":"2025-08-12T15:44:30Z","type":"stable","version":"selenium-4.35.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.34.0","date":"2025-06-29T18:25:54Z","type":"stable","version":"selenium-4.34.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.33.0","date":"2025-05-23T17:42:58Z","type":"stable","version":"selenium-4.33.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.32.0","date":"2025-05-02T20:34:32Z","type":"stable","version":"selenium-4.32.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.31.0","date":"2025-04-05T02:49:03Z","type":"stable","version":"selenium-4.31.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.30.0","date":"2025-03-21T22:33:48Z","type":"stable","version":"selenium-4.30.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.29.0","date":"2025-02-20T12:14:50Z","type":"stable","version":"selenium-4.29.0"}]` | - |
| reliability.status_page | yes | - |
| security.scorecard | 2.7 | - |
| security.soc2 | - | yes |

## Capabilities (Testing Tools)

| Capability | Selenium | Testim |
|---|:--:|:--:|
| **Core** |  |  |
| Test types | - | - |
| Browser automation | ✓ | ✓ |
| Built-in assertion library | - | ✗ |
| Languages | Java, JavaScript, Python, Ruby, .NET | - |
| **Isolation** |  |  |
| Mocking / stubbing | - | ✗ |
| **Techniques** |  |  |
| Snapshot testing | - | ✗ |
| **Performance** |  |  |
| Parallel execution | ✓ | ✓ |
| **Insight** |  |  |
| Code coverage | - | ✓ |
| **DX** |  |  |
| Watch mode | - | ✗ |
| **Ops** |  |  |
| CI integration | ✓ | ✓ |

*Source: Vioscale. Generated 2026-09-01T16:37:40.284Z. "-" = undocumented, not absent.*