# Gatling vs Mocha

**Leader by Vioscale score:** Mocha

| Attribute | Gatling | Mocha |
|---|---|---|
| **Vioscale score** | 60.4 (49% (low)) | 70 (43% (low)) |
| activity.commits_last_30d | - | 33 |
| adoption.dependent_repos | - | 683,562 |
| adoption.github_stars | - | 22,905 |
| deployment.options | `{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true}` | - |
| description.long | A performance engineering platform for automated load testing and continuous performance validation, enabling teams to embed testing into CI/CD pipelines and scale from local to distributed cloud environments. | 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. |
| features.capabilities | `{"mocking":false,"coverage":false,"languages":"JavaScript, TypeScript, Java, Scala, Kotlin","assertions":true,"test_types":"e2e","watch_mode":true,"ci_integration":true,"snapshot_testing":false,"browser_automation":false,"parallel_execution":true}` | `{"languages":"JavaScript","assertions":true,"ci_integration":true,"parallel_execution":false}` |
| integrations.count | 18 | - |
| integrations.list | `[{"name":"Maven"},{"name":"Gradle"},{"name":"npm"},{"name":"sbt"},{"name":"Terraform"},{"name":"Helm"},{"name":"AWS CloudFormation"},{"name":"AWS CDK"},{"name":"Kubernetes"},{"name":"Docker"},{"name":"Slack"},{"name":"Microsoft Teams"},{"name":"Datadog"},{"name":"Dynatrace"},{"name":"New Relic"},{"name":"InfluxDB"},{"name":"OpenTelemetry"},{"name":"JMeter"}]` | - |
| language.primary | - | JavaScript |
| license.spdx | - | MIT |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"subscription","plans":[{"free":false,"name":"Basic","summary":"€89/month billed annually (€1,068/year)","features":["Up to 60,000 VUs","1 hour of testing","1 Load Generator","2 Seats","Community support"],"minSeats":2,"components":[{"kind":"fixed","amount":89,"period":"month","currency":"EUR"}],"description":"Starter-pack for small projects looking for an easy way to start with load testing.","contactSales":false,"includedLimits":{"VUs":"60,000","seats":"2","testing_hours":"1","load_generators":"1"}},{"free":false,"name":"Team","summary":"€356/month billed annually (€4,272/year)","features":["Up to 180,000 VUs","5 hours of testing","3 Load Generators","10 Seats","Distributed testing","Professional support"],"minSeats":10,"components":[{"kind":"fixed","amount":356,"period":"month","currency":"EUR"}],"description":"Best for growing projects and teams looking to integrate load testing into their CI/CD process.","contactSales":false,"includedLimits":{"VUs":"180,000","seats":"10","testing_hours":"5","load_generators":"3"}},{"free":false,"name":"Enterprise","summary":"Custom pricing - contact for quote","features":["Custom limit of VUs","Custom limit of hours","Custom Load Generators","Custom Seats","All features & integrations","Premium support"],"description":"Tailor-made load testing solutions for teams aiming for the highest standards of performance.","contactSales":true}],"addOns":[{"name":"Dedicated IPs"},{"name":"Private Locations"},{"name":"Private Packages"}],"summary":"From €89/month. Free tier available.","currency":"EUR","freeTier":true,"sourceUrl":"https://gatling.io/pricing","retrievedAt":"2026-08-13T18:19:49.250Z","startingPrice":{"amount":89,"period":"month","currency":"EUR"},"billingPeriods":["month","year"]}` | `{"type":"free","freeTier":true,"sourceUrl":"https://mochajs.org","retrievedAt":"2026-08-03T13:02:12.656Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | free |
| pricing.price_level | high | free |
| pricing.transparent | yes | yes |
| release.cadence_days | - | 4 |
| release.history | - | `[{"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/mochajs/mocha/releases/tag/v12.0.0-beta-9.3","date":"2026-04-28T00:47:05Z","type":"prerelease","version":"v12.0.0-beta-9.3"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0-beta-9.2","date":"2026-04-03T02:13:47Z","type":"prerelease","version":"v12.0.0-beta-9.2"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0-beta-10","date":"2026-02-21T02:57:38Z","type":"prerelease","version":"v12.0.0-beta-10"},{"url":"https://github.com/mochajs/mocha/releases/tag/v12.0.0-beta-9","date":"2026-02-13T17:37:06Z","type":"prerelease","version":"v12.0.0-beta-9"}]` |
| security.scorecard | - | 7.3 |
| 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}` |

## Capabilities (Testing Tools)

| Capability | Gatling | Mocha |
|---|:--:|:--:|
| **Core** |  |  |
| Test types | Unit + integration + E2E | - |
| Browser automation | ✗ | - |
| Built-in assertion library | ✓ | ✓ |
| Languages | JavaScript, TypeScript, Java, Scala, Kotlin | JavaScript |
| **Isolation** |  |  |
| Mocking / stubbing | ✗ | - |
| **Techniques** |  |  |
| Snapshot testing | ✗ | - |
| **Performance** |  |  |
| Parallel execution | ✓ | ✗ |
| **Insight** |  |  |
| Code coverage | ✗ | - |
| **DX** |  |  |
| Watch mode | ✓ | - |
| **Ops** |  |  |
| CI integration | ✓ | ✓ |

*Source: Vioscale. Generated 2026-09-01T17:38:20.644Z. "-" = undocumented, not absent.*