# Jasmine vs RSpec

**Leader by vioscaleAI score:** Jasmine

| Attribute | Jasmine | RSpec |
|---|---|---|
| **vioscaleAI score** | 64.8 (70% (medium)) | 55.6 (33% (low)) |
| activity.commits_last_30d | 5 | 16 |
| adoption.dependent_repos | 846,026 | 398,836 |
| adoption.github_stars | 15,812 | 118 |
| adoption.package_downloads_weekly | 1,167,594 | - |
| content.faq | `[{"answer":"A testing framework for writing and running JavaScript tests in browsers and Node.js environments. Features a straightforward syntax and does not modify how code loads or executes. It is indexed under Testing Tools.","source":"https://jasmine.github.io/","question":"What is Jasmine?","confidence":0.6},{"answer":"Jasmine 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://jasmine.github.io/","question":"Is Jasmine free to use?","confidence":0.6},{"answer":"Jasmine supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://jasmine.github.io/","question":"What platforms does Jasmine support?","confidence":0.6},{"answer":"Yes. Jasmine 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/jasmine/jasmine","question":"Is Jasmine open source?","confidence":0.99}]` | `[{"answer":"RSpec is a testing framework for Ruby that helps developers write and organize tests by describing expected behavior. It provides tools for writing readable specifications, asserting results, mocking objects, and testing Rails applications. It is indexed under Testing Tools.","source":"http://rspec.info","question":"What is RSpec?","confidence":0.6},{"answer":"RSpec 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":"http://rspec.info","question":"Is RSpec free to use?","confidence":0.6},{"answer":"RSpec supports a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"http://rspec.info","question":"What platforms does RSpec support?","confidence":0.6},{"answer":"Yes. RSpec 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/rspec/rspec","question":"Is RSpec open source?","confidence":0.95}]` |
| description.long | A JavaScript testing framework designed to run test suites in both browser and Node.js environments | An open-source testing framework for Ruby providing a syntax for writing and running specifications with built-in support for assertions and test doubles. |
| features.capabilities | `{"mocking":true,"languages":"JavaScript, TypeScript","assertions":true,"browser_automation":false,"parallel_execution":true}` | `{"mocking":true,"languages":"Ruby","assertions":true,"ci_integration":true}` |
| language.primary | JavaScript | Ruby |
| license.spdx | MIT | MIT |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true}` |
| pricing | `{"type":"open_source","summary":"Free and open source","freeTier":true,"sourceUrl":"https://jasmine.github.io/","retrievedAt":"2026-08-13T23:00:38.163Z"}` | `{"type":"open_source","sourceUrl":"http://rspec.info","retrievedAt":"2026-10-13T13:50:24.742Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | open_source |
| pricing.price_level | free | free |
| pricing.transparent | yes | yes |
| release.cadence_days | 13 | - |
| release.history | `[{"url":"https://github.com/jasmine/jasmine/releases/tag/v7.0.1","date":"2026-08-15T20:39:13Z","type":"stable","version":"v7.0.1"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v7.0.0","date":"2026-08-15T20:21:32Z","type":"stable","version":"v7.0.0"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v7.0.0-pre.2","date":"2026-06-27T16:28:53Z","type":"prerelease","version":"v7.0.0-pre.2"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v6.3.0","date":"2026-06-06T17:36:07Z","type":"stable","version":"v6.3.0"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v6.2.0","date":"2026-04-11T18:22:37Z","type":"stable","version":"v6.2.0"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v7.0.0-pre.0","date":"2026-02-22T22:25:51Z","type":"prerelease","version":"v7.0.0-pre.0"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v6.1.0","date":"2026-02-22T20:48:20Z","type":"stable","version":"v6.1.0"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v6.0.1","date":"2026-01-19T16:13:31Z","type":"stable","version":"v6.0.1"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v6.0.0","date":"2026-01-17T19:54:00Z","type":"stable","version":"v6.0.0"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v6.0.0-beta.1","date":"2025-12-06T19:47:43Z","type":"prerelease","version":"v6.0.0-beta.1"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v5.13.0","date":"2025-12-02T01:41:02Z","type":"stable","version":"v5.13.0"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v6.0.0-beta.0","date":"2025-11-28T20:00:08Z","type":"prerelease","version":"v6.0.0-beta.0"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v6.0.0-alpha.2","date":"2025-11-15T22:49:45Z","type":"prerelease","version":"v6.0.0-alpha.2"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v5.12.1","date":"2025-10-30T03:03:47Z","type":"stable","version":"v5.12.1"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v6.0.0-alpha.1","date":"2025-10-18T20:19:04Z","type":"prerelease","version":"v6.0.0-alpha.1"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v5.12.0","date":"2025-10-05T19:44:18Z","type":"stable","version":"v5.12.0"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v6.0.0-alpha.0","date":"2025-09-30T03:10:29Z","type":"prerelease","version":"v6.0.0-alpha.0"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v5.11.0","date":"2025-09-27T00:16:27Z","type":"stable","version":"v5.11.0"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v5.10.0","date":"2025-08-30T20:55:32Z","type":"stable","version":"v5.10.0"},{"url":"https://github.com/jasmine/jasmine/releases/tag/v5.9.0","date":"2025-07-19T15:49:14Z","type":"stable","version":"v5.9.0"}]` | - |
| reliability.status_page | - | yes |
| security.scorecard | 4.1 | 7.5 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=jasmine-core&per_page=100","last_12m":0,"max_severity":null}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=rubygems&package_name=rspec-expectations&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Testing Tools)

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

*Source: vioscaleAI. Generated 2026-10-16T20:51:38.162Z. "-" = undocumented, not absent.*