# pytest vs Testim

**Leader by Vioscale score:** pytest

| Attribute | pytest | Testim |
|---|---|---|
| **Vioscale score** | 72.7 (67% (medium)) | 44.3 (56% (medium)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 283,154 | - |
| adoption.github_stars | 14,444 | - |
| adoption.package_downloads_weekly | 237,782,854 | - |
| adoption.stackoverflow_questions | 30,000 | - |
| content.faq | `[{"answer":"pytest is a testing framework for Python that enables developers to write simple, readable tests using plain assert statements. It supports everything from basic unit testing to complex functional testing and can automatically discover test files throughout a project directory.","source":"https://docs.pytest.org/en/stable/","question":"What is pytest and what is it primarily used for?","confidence":0.95},{"answer":"pytest is designed exclusively for Python and requires Python 3.10 or later, or PyPy 3. It does not provide testing support for other programming languages.","source":"https://docs.pytest.org/en/stable/","question":"What programming languages does pytest support?","confidence":0.95},{"answer":"pytest is open source software distributed under the MIT license and is completely free to use, modify, and distribute. There is no commercial version or paid tier.","source":"https://github.com/pytest-dev/pytest","question":"What is the license and cost model for pytest?","confidence":0.95},{"answer":"Fixtures are reusable test components that set up preconditions and provide test data through a dependency injection mechanism. They eliminate boilerplate setup and teardown code, improve test clarity by using explicit function parameters, and can be easily parametrized to run tests with multiple data sets.","source":"https://docs.pytest.org/en/stable/fixture.html","question":"What are pytest fixtures and why are they important?","confidence":0.95},{"answer":"pytest uses plain Python assert statements instead of unittest's specialized assertion methods like assertEqual(), provides more detailed introspection into failing assertions, and requires less boilerplate code. Both frameworks can coexist in a project, as pytest can run unittest test suites directly.","source":"https://docs.pytest.org/en/stable/","question":"How does pytest compare to Python's built-in unittest framework?","confidence":0.93},{"answer":"Yes, pytest can execute unittest and trial test suites natively without requiring any code changes. This allows teams to adopt pytest incrementally while maintaining compatibility with existing test code.","source":"https://docs.pytest.org/en/stable/","question":"Can pytest run existing unittest test suites without modification?","confidence":0.94},{"answer":"pytest features a robust plugin system with over 1,300 external plugins available that extend its functionality for CI/CD integration, coverage reporting, parallel execution, and other specialized testing needs. This makes pytest highly customizable for different project requirements.","source":"https://docs.pytest.org/en/stable/","question":"What is pytest's plugin architecture and how extensible is it?","confidence":0.92},{"answer":"pytest follows standard Python naming conventions, automatically locating and running test files named test_*.py or *_test.py, and test functions beginning with test_. This automatic discovery eliminates the need for manual test registration or configuration in most cases.","source":"https://docs.pytest.org/en/stable/","question":"How does pytest automatically discover and run tests?","confidence":0.94}]` | - |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true,"hybrid":true,"self_hosted":true}` |
| description.long | A testing framework for Python that enables developers to write readable, straightforward test cases while scaling to handle sophisticated functional testing requirements for applications and libraries. | 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":"Python","assertions":true}` | `{"mocking":false,"coverage":true,"assertions":false,"watch_mode":false,"ci_integration":true,"snapshot_testing":false,"browser_automation":true,"parallel_execution":true}` |
| integrations.count | - | 6 |
| integrations.list | - | `[{"name":"SeaLights"},{"name":"Selenium Grid"},{"name":"Puppeteer"},{"name":"Playwright"},{"name":"CI/CD tools"},{"name":"Collaboration tools"}]` |
| language.primary | Python | - |
| license.spdx | MIT | - |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true}` | `{"ios":true,"web":true,"android":true}` |
| pricing | `{"type":"open_source","plans":[{"free":true,"name":"Community (Open Source)","features":["Detailed assertion introspection","Auto-discovery of test modules","Modular fixtures","unittest compatibility","1300+ external plugins"],"contactSales":false},{"free":false,"name":"Enterprise Support","description":"Available via Tidelift Subscription for commercial support and maintenance","contactSales":true}],"summary":"Free and open source. Enterprise support available via Tidelift.","freeTier":true,"sourceUrl":"https://pytest.org","retrievedAt":"2026-07-08T12:05:17.943Z"}` | `{"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 | commercial | freemium |
| pricing.price_level | free | low |
| pricing.transparent | - | no |
| release.cadence_days | 46 | - |
| release.history | `[{"url":"https://github.com/pytest-dev/pytest/releases/tag/9.1.1","date":"2026-06-19T10:58:55Z","type":"stable","version":"9.1.1"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/9.1.0","date":"2026-06-13T18:53:04Z","type":"stable","version":"9.1.0"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/9.0.3","date":"2026-04-07T17:16:45Z","type":"stable","version":"9.0.3"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/9.0.2","date":"2025-12-06T21:31:16Z","type":"stable","version":"9.0.2"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/9.0.1","date":"2025-11-12T13:05:30Z","type":"stable","version":"9.0.1"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/9.0.0","date":"2025-11-08T17:37:52Z","type":"stable","version":"9.0.0"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/8.4.2","date":"2025-09-04T14:35:52Z","type":"stable","version":"8.4.2"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/8.4.1","date":"2025-06-18T05:48:45Z","type":"stable","version":"8.4.1"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/8.4.0","date":"2025-06-02T17:37:58Z","type":"stable","version":"8.4.0"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/8.3.5","date":"2025-03-02T12:56:47Z","type":"stable","version":"8.3.5"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/8.3.4","date":"2024-12-01T13:01:48Z","type":"stable","version":"8.3.4"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/8.3.3","date":"2024-09-10T10:53:49Z","type":"stable","version":"8.3.3"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/8.3.2","date":"2024-07-25T10:40:33Z","type":"stable","version":"8.3.2"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/8.3.1","date":"2024-07-20T16:25:36Z","type":"stable","version":"8.3.1"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/8.3.0","date":"2024-07-20T15:33:08Z","type":"stable","version":"8.3.0"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/8.2.2","date":"2024-06-04T13:39:01Z","type":"stable","version":"8.2.2"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/8.2.1","date":"2024-05-19T19:08:47Z","type":"stable","version":"8.2.1"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/8.2.0","date":"2024-04-27T23:35:31Z","type":"stable","version":"8.2.0"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/8.1.2","date":"2024-04-26T18:05:59Z","type":"stable","version":"8.1.2"},{"url":"https://github.com/pytest-dev/pytest/releases/tag/8.1.1","date":"2024-03-09T11:51:50Z","type":"stable","version":"8.1.1"}]` | - |
| security.scorecard | 7 | - |
| security.soc2 | - | yes |
| security.vulnerabilities | `{"count":1,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=pytest&per_page=100","last_12m":1,"max_severity":"MODERATE"}` | - |

## Capabilities (Testing Tools)

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

*Source: Vioscale. Generated 2026-09-01T15:20:47.732Z. "-" = undocumented, not absent.*