# LambdaTest vs pytest

**Leader by vioscaleAI score:** pytest

| Attribute | LambdaTest | pytest |
|---|---|---|
| **vioscaleAI score** | 57.3 (73% (medium)) | 74.5 (72% (medium)) |
| activity.commits_last_30d | - | 54 |
| adoption.dependent_repos | - | 283,154 |
| adoption.github_stars | - | 14,599 |
| adoption.package_downloads_weekly | - | 209,672,006 |
| adoption.stackoverflow_questions | - | 30,000 |
| content.faq | `[{"answer":"TestMu AI (formerly LambdaTest) is a cloud-based testing platform that enables organizations to test their web and mobile applications across thousands of real devices and browsers. It combines AI agents for test planning and authoring with a scalable cloud infrastructure for parallel execution. It is indexed under Testing Tools.","source":"https://www.lambdatest.com","question":"What is LambdaTest?","confidence":0.6},{"answer":"LambdaTest offers a free tier, so you can start without paying. Paid plans start at $19 per month. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://www.lambdatest.com","question":"Is LambdaTest free?","confidence":0.6},{"answer":"LambdaTest supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.lambdatest.com","question":"What platforms does LambdaTest support?","confidence":0.6},{"answer":"Yes. LambdaTest can be deployed cloud / SaaS and on-premise, so it does not have to run on the vendor's infrastructure.","source":"https://www.lambdatest.com","question":"Can LambdaTest be self-hosted?","confidence":0.6},{"answer":"We have confirmed 17 integrations for LambdaTest, including Jenkins, CircleCI, TeamCity, Bamboo, GitLab, Travis CI, GoCD and Jira, plus 9 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.lambdatest.com","question":"What does LambdaTest integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2 and GDPR for LambdaTest. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as LambdaTest not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.lambdatest.com/security","question":"What security certifications does LambdaTest have?","confidence":0.7},{"answer":"LambdaTest is available worldwide. The vendor is headquartered in the United States.","source":"https://www.lambdatest.com","question":"Where is LambdaTest available?","confidence":0.75}]` | `[{"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 | `{"cloud":true,"on_prem":true}` | `{"self_hosted":true}` |
| description.long | A comprehensive testing platform that uses AI agents to orchestrate automated testing for web applications, mobile apps, and AI systems. Includes real device clouds, browser automation, visual testing, and accessibility compliance testing. | A Python framework designed for writing tests ranging from basic to complex, featuring straightforward assertion syntax with detailed failure diagnostics and built-in support for test organization through fixtures and parameterization. |
| features.capabilities | `{"languages":"Python, Java, JavaScript, TypeScript","ci_integration":true,"snapshot_testing":true,"browser_automation":true,"parallel_execution":true}` | `{"languages":"Python","assertions":true,"ci_integration":true}` |
| integrations.count | 120 | - |
| integrations.list | `[{"name":"Jenkins"},{"name":"CircleCI"},{"name":"TeamCity"},{"name":"Bamboo"},{"name":"GitLab"},{"name":"Travis CI"},{"name":"GoCD"},{"name":"Jira"},{"name":"GitHub Actions","category":"ci"},{"name":"Git","category":"vcs"},{"name":"Slack","category":"chat"},{"name":"Selenium","category":"testing_framework"},{"name":"Appium","category":"testing_framework"},{"name":"Playwright","category":"testing_framework"},{"name":"Karate","category":"api_testing"},{"name":"Storybook","category":"development"},{"name":"Docker","category":"infrastructure"},{"name":"Kubernetes","category":"orchestration"},{"name":"Firebase","native":true,"category":"mobile","direction":"bidirectional"}]` | - |
| language.primary | - | Python |
| license.spdx | - | MIT |
| market.availability | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"ios":true,"web":true,"android":true}` | `{"cli":true}` |
| pricing | `{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"$0/month, 200 credits","features":["200 credits per month","Local test authoring via CLI","Auto-heal & vision","Test Manager access"],"commitment":"monthly","components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"contactSales":false,"includedLimits":{"credits":"200/month"}},{"free":false,"name":"Kane CLI Starter","summary":"$19/month, 2,000 credits","features":["2,000 credits per month","Local test authoring via CLI","Auto-heal & vision","Test Manager access"],"commitment":"monthly","components":[{"kind":"fixed","amount":19,"period":"month","currency":"USD"}],"contactSales":false,"includedLimits":{"credits":"2000/month"}},{"free":false,"name":"Kane CLI Pro","summary":"$99/month, 10,000 credits","features":["10,000 credits per month","Local test authoring via CLI","Auto-heal & vision","Test Manager license","HyperExecute 100 min/month","Tunnel support"],"commitment":"monthly","components":[{"kind":"fixed","amount":99,"period":"month","currency":"USD"}],"contactSales":false,"includedLimits":{"credits":"10000/month","hyperexecute_mins":"100/month"}},{"free":false,"name":"Enterprise","summary":"Contact sales","features":["Custom credits","Extended HyperExecute execution","Multiple Test Manager seats","Dedicated 24x7 support","SSO","Advanced access control","IP whitelisting"],"contactSales":true}],"summary":"From $19/month. Free tier with 200 credits/month.","currency":"USD","freeTier":true,"sourceUrl":"https://www.lambdatest.com","retrievedAt":"2026-08-03T21:10:59.384Z","startingPrice":{"amount":19,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"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"}` |
| pricing.free_tier | yes | yes |
| pricing.model | free | open_source |
| pricing.price_level | free | free |
| 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"}]` |
| reliability.status_page | yes | - |
| security.gdpr | yes | - |
| security.scorecard | - | 7 |
| security.soc2 | yes | - |
| security.trust_center | https://www.lambdatest.com/blog/aoda-compliance/ | - |
| 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 | LambdaTest | pytest |
|---|:--:|:--:|
| **Core** |  |  |
| Test types | - | - |
| Browser automation | ✓ | - |
| Built-in assertion library | - | ✓ |
| Languages | Python, Java, JavaScript, TypeScript | Python |
| **Isolation** |  |  |
| Mocking / stubbing | - | - |
| **Techniques** |  |  |
| Snapshot testing | ✓ | - |
| **Performance** |  |  |
| Parallel execution | ✓ | - |
| **Insight** |  |  |
| Code coverage | - | - |
| **DX** |  |  |
| Watch mode | - | - |
| **Ops** |  |  |
| CI integration | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T20:58:19.935Z. "-" = undocumented, not absent.*