# Nightwatch vs Puppeteer

**Leader by vioscaleAI score:** Puppeteer

| Attribute | Nightwatch | Puppeteer |
|---|---|---|
| **vioscaleAI score** | 57 (76% (high)) | 72.3 (66% (medium)) |
| activity.commits_last_30d | 0 | 74 |
| adoption.dependent_repos | 36,492 | 144,056 |
| adoption.github_stars | 11,950 | 95,682 |
| adoption.package_downloads_weekly | 107,766 | 11,510,272 |
| content.faq | `[{"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}]` | `[{"answer":"Puppeteer provides programmatic control over browser instances, enabling automated navigation, interaction, and inspection of web pages through a high-level API. It supports both Chrome and Firefox and runs in headless mode by default. It is indexed under Testing Tools.","source":"https://pptr.dev/","question":"What is Puppeteer?","confidence":0.6},{"answer":"Puppeteer 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://pptr.dev/","question":"Is Puppeteer free to use?","confidence":0.6},{"answer":"Puppeteer supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://pptr.dev/","question":"What platforms does Puppeteer support?","confidence":0.6},{"answer":"Yes. Puppeteer can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://pptr.dev/","question":"Can Puppeteer be self-hosted?","confidence":0.6},{"answer":"We have confirmed 4 integrations for Puppeteer, including Chrome, Firefox, DevTools Protocol and WebDriver BiDi. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://pptr.dev/","question":"What does Puppeteer integrate with?","confidence":0.6},{"answer":"Yes. Puppeteer 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/puppeteer/puppeteer","question":"Is Puppeteer open source?","confidence":0.99}]` |
| deployment.options | `{"cloud":true}` | `{"self_hosted":true}` |
| description.long | 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. | Provides programmatic control of Chrome and Firefox browsers for automation and testing through a JavaScript API. |
| features.capabilities | `{"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"}` | `{"coverage":true,"protocol":"cdp","languages":"JavaScript","open_source":true,"headless_mode":true,"auto_wait_retry":true,"browser_automation":true}` |
| integrations.count | 9 | 5 |
| 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}]` | `[{"name":"Chrome"},{"name":"Firefox"},{"name":"DevTools Protocol"},{"name":"WebDriver BiDi"},{"name":"chrome-devtools-mcp"}]` |
| language.primary | JavaScript | TypeScript |
| license.spdx | MIT | Apache-2.0 |
| platform.support | `{"ios":true,"web":true,"android":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://nightwatchjs.org","retrievedAt":"2026-08-24T22:39:51.928Z"}` | `{"type":"open_source","sourceUrl":"https://pptr.dev/","retrievedAt":"2026-09-10T16:07:42.951Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | open_source |
| pricing.price_level | free | free |
| pricing.transparent | - | yes |
| release.cadence_days | 19 | - |
| release.history | `[{"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"}]` | `[{"url":"https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-v25.13.0","date":"2026-10-08T13:00:00Z","type":"stable","version":"puppeteer-v25.13.0"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-core-v25.13.0","date":"2026-10-08T13:00:01Z","type":"stable","version":"puppeteer-core-v25.13.0"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/browsers-v3.2.4","date":"2026-10-08T13:00:03Z","type":"stable","version":"browsers-v3.2.4"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-v25.12.0","date":"2026-09-23T12:52:04Z","type":"stable","version":"puppeteer-v25.12.0"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-core-v25.12.0","date":"2026-09-23T12:52:05Z","type":"stable","version":"puppeteer-core-v25.12.0"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/browsers-v3.2.3","date":"2026-09-23T12:52:06Z","type":"stable","version":"browsers-v3.2.3"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-v25.11.0","date":"2026-09-14T08:59:59Z","type":"stable","version":"puppeteer-v25.11.0"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-core-v25.11.0","date":"2026-09-14T09:00:00Z","type":"stable","version":"puppeteer-core-v25.11.0"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-v25.10.0","date":"2026-09-03T13:06:55Z","type":"stable","version":"puppeteer-v25.10.0"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-core-v25.10.0","date":"2026-09-03T13:06:56Z","type":"stable","version":"puppeteer-core-v25.10.0"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/browsers-v3.2.2","date":"2026-09-03T13:06:58Z","type":"stable","version":"browsers-v3.2.2"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-v25.9.0","date":"2026-08-25T07:40:50Z","type":"stable","version":"puppeteer-v25.9.0"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-core-v25.9.0","date":"2026-08-25T07:40:51Z","type":"stable","version":"puppeteer-core-v25.9.0"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-v25.8.0","date":"2026-08-17T09:12:45Z","type":"stable","version":"puppeteer-v25.8.0"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-core-v25.8.0","date":"2026-08-17T09:12:46Z","type":"stable","version":"puppeteer-core-v25.8.0"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/browsers-v3.2.1","date":"2026-08-17T09:12:47Z","type":"stable","version":"browsers-v3.2.1"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-v25.7.0","date":"2026-08-13T18:40:18Z","type":"stable","version":"puppeteer-v25.7.0"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-core-v25.7.0","date":"2026-08-13T18:40:19Z","type":"stable","version":"puppeteer-core-v25.7.0"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-v25.6.0","date":"2026-08-11T13:11:24Z","type":"stable","version":"puppeteer-v25.6.0"},{"url":"https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-core-v25.6.0","date":"2026-08-11T13:11:26Z","type":"stable","version":"puppeteer-core-v25.6.0"}]` |
| reliability.status_page | yes | - |
| security.scorecard | 3.7 | 7.9 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=nightwatch&per_page=100","last_12m":0,"max_severity":null}` | `{"count":1,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=puppeteer&per_page=100","last_12m":0,"max_severity":"MODERATE"}` |

## Capabilities (Testing Tools)

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

*Source: vioscaleAI. Generated 2026-10-16T19:06:37.698Z. "-" = undocumented, not absent.*