# Mocha vs Nightwatch

**Leader by vioscaleAI score:** Mocha

| Attribute | Mocha | Nightwatch |
|---|---|---|
| **vioscaleAI score** | 62.8 (43% (low)) | 57 (76% (high)) |
| activity.commits_last_30d | 39 | 0 |
| adoption.dependent_repos | 683,562 | 36,492 |
| adoption.github_stars | 22,897 | 11,950 |
| adoption.package_downloads_weekly | - | 107,766 |
| content.faq | `[{"answer":"A JavaScript test framework that runs on Node.js and in browser environments. It provides flexible test execution with serial runs for accurate error mapping and reporting. It is indexed under Testing Tools.","source":"https://mochajs.org","question":"What is Mocha?","confidence":0.6},{"answer":"Mocha offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://mochajs.org","question":"Is Mocha free?","confidence":0.6},{"answer":"Mocha supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://mochajs.org","question":"What platforms does Mocha support?","confidence":0.6},{"answer":"Yes. Mocha 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/mochajs/mocha","question":"Is Mocha open source?","confidence":0.95}]` | `[{"answer":"A comprehensive testing framework that supports unit, integration, and end-to-end testing across web browsers, mobile web, and native iOS and Android applications with built-in debugging tools, visual regression testing, and API testing capabilities. It is indexed under Testing Tools.","source":"https://nightwatchjs.org","question":"What is Nightwatch?","confidence":0.6},{"answer":"Nightwatch is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. Pricing changes often, so verify at source before relying on it.","source":"https://nightwatchjs.org","question":"Is Nightwatch free to use?","confidence":0.6},{"answer":"Nightwatch supports the web, iOS and Android. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://nightwatchjs.org","question":"What platforms does Nightwatch support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Nightwatch, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://nightwatchjs.org","question":"Can Nightwatch be self-hosted?","confidence":0.6},{"answer":"We have confirmed 13 integrations for Nightwatch, including BrowserStack, Jenkins, Chrome, Mocha, Chai, Sinon, Express and Supertest, plus 5 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://nightwatchjs.org","question":"What does Nightwatch integrate with?","confidence":0.6},{"answer":"Yes. Nightwatch 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/nightwatchjs/nightwatch","question":"Is Nightwatch open source?","confidence":0.99}]` |
| deployment.options | - | `{"cloud":true}` |
| description.long | An open-source test framework that provides a reliable way to write and execute unit, integration, and end-to-end tests for JavaScript projects running on Node.js or in web browsers. | An integrated testing framework built on Node.js that enables automated testing of web applications and websites using the W3C Webdriver standard. Supports end-to-end, unit, component, mobile, and API testing with plugins for React, Vue, and cloud platforms. |
| features.capabilities | `{"languages":"JavaScript","assertions":true,"ci_integration":true,"parallel_execution":false}` | `{"mocking":true,"coverage":false,"protocol":"w3c_webdriver","languages":"JavaScript/Node.js","assertions":true,"open_source":true,"local_tunnel":true,"ci_integration":true,"auto_wait_retry":true,"no_code_recorder":true,"snapshot_testing":true,"cloud_grid_hosted":true,"real_device_cloud":true,"visual_regression":"pixel-diff","browser_automation":true,"parallel_execution":true,"network_interception":true,"ci_cd_integration_breadth":"moderate"}` |
| integrations.count | - | 9 |
| integrations.list | - | `[{"name":"BrowserStack"},{"name":"Jenkins"},{"name":"Chrome"},{"name":"Mocha"},{"name":"Chai"},{"name":"Sinon"},{"name":"Express"},{"name":"Supertest"},{"name":"Axe"},{"name":"JIMP"},{"name":"Microsoft Edge"},{"name":"Percy"},{"name":"Drupal"},{"name":"React","native":true},{"name":"Vue","native":true}]` |
| language.primary | JavaScript | JavaScript |
| license.spdx | MIT | MIT |
| platform.support | `{"cli":true,"web":true}` | `{"ios":true,"web":true,"android":true}` |
| pricing | `{"type":"open_source","sourceUrl":"https://mochajs.org","retrievedAt":"2026-10-15T20:21:20.093Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://nightwatchjs.org","retrievedAt":"2026-08-24T22:39:51.928Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | open_source |
| pricing.price_level | free | free |
| pricing.transparent | yes | - |
| release.cadence_days | 5 | 19 |
| release.history | `[{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.3","date":"2026-10-01T02:02:52Z","type":"stable","version":"v12.0.3"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.2","date":"2026-09-17T14:20:56Z","type":"stable","version":"v12.0.2"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.1","date":"2026-09-11T14:50:34Z","type":"stable","version":"v12.0.1"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0","date":"2026-08-31T14:58:01Z","type":"stable","version":"v12.0.0"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0-rc.6","date":"2026-08-09T17:12:33Z","type":"prerelease","version":"v12.0.0-rc.6"},{"url":"https://github.com/mochajs/mocha/releases/tag/v11.8.0","date":"2026-08-02T19:18:40Z","type":"stable","version":"v11.8.0"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0-rc.5","date":"2026-07-23T14:57:35Z","type":"prerelease","version":"v12.0.0-rc.5"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0-rc.4","date":"2026-07-23T13:24:41Z","type":"prerelease","version":"v12.0.0-rc.4"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0-rc.3","date":"2026-07-23T12:39:55Z","type":"prerelease","version":"v12.0.0-rc.3"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0-rc.2","date":"2026-07-21T12:03:00Z","type":"prerelease","version":"v12.0.0-rc.2"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0-rc.1","date":"2026-06-20T15:56:44Z","type":"prerelease","version":"v12.0.0-rc.1"},{"url":"https://github.com/mochajs/mocha/releases/tag/v11.7.7","date":"2026-06-14T13:28:54Z","type":"stable","version":"v11.7.7"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0-beta-9.6","date":"2026-06-11T01:01:32Z","type":"prerelease","version":"v12.0.0-beta-9.6"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0-beta-9.5","date":"2026-06-06T19:19:56Z","type":"prerelease","version":"v12.0.0-beta-9.5"},{"url":"https://github.com/mochajs/mocha/releases/tag/v11.7.6","date":"2026-05-18T04:06:46Z","type":"stable","version":"v11.7.6"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0-beta-9.4","date":"2026-05-16T16:19:46Z","type":"prerelease","version":"v12.0.0-beta-9.4"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0-alpha-issue-5899.4","date":"2026-05-02T20:51:37Z","type":"prerelease","version":"v12.0.0-alpha-issue-5899.4"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0-alpha-issue-5899.3","date":"2026-05-02T20:37:48Z","type":"prerelease","version":"v12.0.0-alpha-issue-5899.3"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0-alpha-issue-5899.2","date":"2026-05-02T20:24:57Z","type":"prerelease","version":"v12.0.0-alpha-issue-5899.2"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0-alpha-issue-5899.1","date":"2026-05-02T19:54:20Z","type":"prerelease","version":"v12.0.0-alpha-issue-5899.1"}]` | `[{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.16.0","date":"2026-05-25T14:52:04Z","type":"stable","version":"v3.16.0"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.15.0","date":"2026-01-21T16:03:35Z","type":"stable","version":"v3.15.0"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.14.0","date":"2025-12-23T12:45:27Z","type":"stable","version":"v3.14.0"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.13.0","date":"2025-12-09T14:25:04Z","type":"stable","version":"v3.13.0"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.12.3","date":"2025-10-28T10:33:32Z","type":"stable","version":"v3.12.3"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.12.2","date":"2025-06-06T10:37:24Z","type":"stable","version":"v3.12.2"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.12.1","date":"2025-03-18T20:52:32Z","type":"stable","version":"v3.12.1"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.12.0","date":"2025-03-06T19:06:20Z","type":"stable","version":"v3.12.0"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.11.1","date":"2025-02-15T18:07:13Z","type":"stable","version":"v3.11.1"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.11.0","date":"2025-01-16T18:45:31Z","type":"stable","version":"v3.11.0"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.10.2","date":"2025-01-07T13:31:44Z","type":"stable","version":"v3.10.2"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.10.1","date":"2025-01-06T10:52:31Z","type":"stable","version":"v3.10.1"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.10.0","date":"2025-01-01T14:25:46Z","type":"stable","version":"v3.10.0"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.9.0","date":"2024-11-11T18:42:17Z","type":"stable","version":"v3.9.0"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.8.1","date":"2024-10-25T19:00:49Z","type":"stable","version":"v3.8.1"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.8.0","date":"2024-10-22T16:48:09Z","type":"stable","version":"v3.8.0"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.7.0","date":"2024-07-24T10:00:14Z","type":"stable","version":"v3.7.0"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.6.4","date":"2024-07-09T09:47:09Z","type":"stable","version":"v3.6.4"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.6.3","date":"2024-05-22T10:52:39Z","type":"stable","version":"v3.6.3"},{"url":"https://github.com/nightwatchjs/nightwatch/releases/tag/v3.6.2","date":"2024-05-10T11:51:25Z","type":"stable","version":"v3.6.2"}]` |
| reliability.status_page | - | yes |
| security.scorecard | 6.4 | 3.7 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=mocha&per_page=100","last_12m":0,"max_severity":null}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=nightwatch&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Testing Tools)

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

*Source: vioscaleAI. Generated 2026-10-16T19:03:50.959Z. "-" = undocumented, not absent.*