# Cypress vs Selenium

| Attribute | Cypress | Selenium |
|---|---|---|
| **vioscaleAI score** | 70.6 (77% (high)) | 71.7 (76% (high)) |
| activity.commits_last_30d | 100 | 100 |
| adoption.dependent_repos | 126,733 | 98,124 |
| adoption.github_stars | 51,043 | 34,541 |
| adoption.package_downloads_weekly | 5,949,802 | 6,935,447 |
| adoption.stackoverflow_questions | 30,000 | - |
| content.faq | `[{"answer":"An open-source testing framework for JavaScript applications that enables developers to write, run, and debug front-end tests. Supports end-to-end and component testing with a cloud-based service option available. It is indexed under Testing Tools.","source":"https://www.cypress.io/pricing","question":"What is Cypress?","confidence":0.6},{"answer":"Cypress is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. A commercial or hosted edition starts at $4.40. 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.cypress.io","question":"Is Cypress free to use?","confidence":0.6},{"answer":"Cypress 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.cypress.io/pricing","question":"What platforms does Cypress support?","confidence":0.6},{"answer":"Yes. Cypress can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.cypress.io/pricing","question":"Can Cypress be self-hosted?","confidence":0.6},{"answer":"We have confirmed 3 integrations for Cypress, including Jira, GitHub Enterprise and GitLab Enterprise. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.cypress.io","question":"What does Cypress integrate with?","confidence":0.6},{"answer":"We have independently confirmed ISO 27001 and GDPR for Cypress. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Cypress not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.cypress.io/security","question":"What security certifications does Cypress have?","confidence":0.7},{"answer":"Yes. Cypress is published under the MIT licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/cypress-io/cypress","question":"Is Cypress open source?","confidence":0.99},{"answer":"Cypress is available worldwide. Its primary market is the United States.","source":"https://www.cypress.io","question":"Where is Cypress available?","confidence":0.5}]` | `[{"answer":"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. It is indexed under Testing Tools.","source":"https://www.selenium.dev","question":"What is Selenium?","confidence":0.6},{"answer":"Selenium is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://www.selenium.dev","question":"Is Selenium free to use?","confidence":0.6},{"answer":"Selenium supports Windows, macOS, Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.selenium.dev","question":"What platforms does Selenium support?","confidence":0.6},{"answer":"Yes. Selenium can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.selenium.dev","question":"Can Selenium be self-hosted?","confidence":0.6},{"answer":"We have confirmed 4 integrations for Selenium, including Chrome, Firefox, Edge and Appium. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.selenium.dev","question":"What does Selenium integrate with?","confidence":0.6},{"answer":"Yes. Selenium is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/SeleniumHQ/selenium","question":"Is Selenium open source?","confidence":0.99}]` |
| deployment.options | `{"cloud":true}` | `{"self_hosted":true}` |
| description.long | A testing platform combining an open-source desktop application with a cloud service for managing test execution, scaling tests across CI environments, and providing real-time insights into test results and application quality. | Selenium is an open-source testing framework that automates web browsers for testing applications and automating web-based administration tasks across multiple programming languages. |
| features.capabilities | `{"coverage":true,"languages":"JavaScript/TypeScript","assertions":true,"open_source":true,"ci_integration":true,"cloud_grid_hosted":true,"browser_automation":true,"parallel_execution":true,"ai_self_healing_locators":true,"ci_cd_integration_breadth":"extensive"}` | `{"protocol":"multi","languages":"Java, JavaScript, Python, Ruby, .NET","test_types":"e2e","open_source":true,"headless_mode":true,"ci_integration":true,"no_code_recorder":true,"browser_automation":true,"parallel_execution":true}` |
| integrations.count | 4 | 5 |
| integrations.list | `[{"name":"Jira"},{"name":"GitHub Enterprise"},{"name":"GitLab Enterprise"},{"name":"GitHub","native":true,"category":"source_control"},{"name":"GitLab","native":true,"category":"source_control"},{"name":"Okta","native":true,"category":"identity_management"},{"name":"Azure AD","native":true,"category":"identity_management"},{"name":"Slack","native":true,"category":"chat","direction":"bidirectional"},{"name":"Microsoft Teams","native":true,"category":"chat","direction":"bidirectional"}]` | `[{"name":"Chrome"},{"name":"Firefox"},{"name":"Edge"},{"name":"Appium"},{"name":"Chrome for Testing (CfT)"}]` |
| language.primary | TypeScript | Java |
| license.spdx | MIT | Apache-2.0 |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"web":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"Free","summary":"Free for open-source projects","features":["Basic test execution and storage"],"description":"For non-commercial open-source, public projects","contactSales":false},{"free":false,"name":"Starter","summary":"$799/year","commitment":"annual","components":[{"kind":"fixed","amount":799,"period":"year","currency":"USD"}],"contactSales":false},{"free":false,"name":"Business","summary":"$3,199/year","commitment":"annual","components":[{"kind":"fixed","amount":3199,"period":"year","currency":"USD"}],"contactSales":false},{"free":false,"name":"Enterprise","summary":"Custom pricing; 30-day free trial available","features":["Unlock all features"],"description":"Custom pricing and features for large teams","contactSales":true}],"summary":"Free tier for open-source projects; paid plans from $799/year billed annually","currency":"USD","freeTier":true,"sourceUrl":"https://www.cypress.io/pricing","retrievedAt":"2026-10-15T09:20:57.987Z","freeTrialDays":30,"startingPrice":{"amount":799,"period":"year","currency":"USD"},"billingPeriods":["month","year"]}` | `{"type":"open_source","sourceUrl":"https://www.selenium.dev","retrievedAt":"2026-10-13T15:12:44.428Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | open_source |
| pricing.price_level | high | free |
| pricing.starting_price | `{"amount":799,"currency":"USD"}` | - |
| pricing.transparent | yes | yes |
| release.cadence_days | 13 | 30 |
| release.history | `[{"url":"https://github.com/cypress-io/cypress/releases/tag/v16.2.0","date":"2026-10-14T16:27:58Z","type":"stable","version":"v16.2.0"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v16.1.1","date":"2026-09-29T18:23:34Z","type":"stable","version":"v16.1.1"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v16.1.0","date":"2026-09-15T21:37:56Z","type":"stable","version":"v16.1.0"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v16.0.0","date":"2026-09-01T17:27:02Z","type":"stable","version":"v16.0.0"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v15.21.1","date":"2026-08-25T16:56:17Z","type":"stable","version":"v15.21.1"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v15.21.0","date":"2026-08-18T19:47:37Z","type":"stable","version":"v15.21.0"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v15.20.1","date":"2026-08-10T17:56:37Z","type":"stable","version":"v15.20.1"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v15.20.0","date":"2026-08-04T21:53:30Z","type":"stable","version":"v15.20.0"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v15.19.0","date":"2026-07-21T17:46:33Z","type":"stable","version":"v15.19.0"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v15.18.1","date":"2026-07-07T17:57:17Z","type":"stable","version":"v15.18.1"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v15.18.0","date":"2026-06-23T17:51:38Z","type":"stable","version":"v15.18.0"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v15.17.0","date":"2026-06-09T16:32:50Z","type":"stable","version":"v15.17.0"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v15.16.0","date":"2026-05-26T21:57:32Z","type":"stable","version":"v15.16.0"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v15.15.0","date":"2026-05-12T18:02:05Z","type":"stable","version":"v15.15.0"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v15.14.2","date":"2026-04-29T18:39:32Z","type":"stable","version":"v15.14.2"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v15.14.1","date":"2026-04-21T17:22:37Z","type":"stable","version":"v15.14.1"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v15.14.0","date":"2026-04-16T18:45:31Z","type":"stable","version":"v15.14.0"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v15.13.1","date":"2026-04-07T19:41:05Z","type":"stable","version":"v15.13.1"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v15.13.0","date":"2026-03-24T18:20:32Z","type":"stable","version":"v15.13.0"},{"url":"https://github.com/cypress-io/cypress/releases/tag/v15.12.0","date":"2026-03-13T17:54:12Z","type":"stable","version":"v15.12.0"}]` | `[{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/nightly","date":"2026-10-13T00:30:25Z","type":"prerelease","version":"nightly"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.51.0","date":"2026-10-09T19:18:18Z","type":"stable","version":"selenium-4.51.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.50.0","date":"2026-09-30T22:16:28Z","type":"stable","version":"selenium-4.50.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.49.0","date":"2026-09-09T15:35:47Z","type":"stable","version":"selenium-4.49.0"},{"url":"https://github.com/SeleniumHQ/selenium/releases/tag/selenium-4.48.0","date":"2026-08-27T20:13:03Z","type":"stable","version":"selenium-4.48.0"},{"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"}]` |
| reliability.status_page | yes | yes |
| security.disclosure_policy | yes | - |
| security.gdpr | yes | - |
| security.iso27001 | yes | - |
| security.scorecard | 5.1 | 2.9 |
| security.trust_center | https://www.cypress.io/security | https://www.selenium.dev/categories/security/ |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=cypress&per_page=100","last_12m":0,"max_severity":null}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.seleniumhq.selenium%3Aselenium-java&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Testing Tools)

| Capability | Cypress | Selenium |
|---|:--:|:--:|
| **Core** |  |  |
| Test types | - | Unit + integration + E2E |
| Browser automation | ✓ | ✓ |
| Built-in assertion library | ✓ | - |
| Languages | JavaScript/TypeScript | Java, JavaScript, Python, Ruby, .NET |
| **Isolation** |  |  |
| Mocking / stubbing | - | - |
| **Techniques** |  |  |
| Snapshot testing | - | - |
| **Performance** |  |  |
| Parallel execution | ✓ | ✓ |
| **Insight** |  |  |
| Code coverage | ✓ | - |
| **DX** |  |  |
| Watch mode | - | - |
| **Ops** |  |  |
| CI integration | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T20:06:05.282Z. "-" = undocumented, not absent.*