# Bazel vs Buildkite

**Leader by Vioscale score:** Bazel

| Attribute | Bazel | Buildkite |
|---|---|---|
| **Vioscale score** | 65.3 (42% (low)) | 59.1 (73% (medium)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 3 | - |
| adoption.github_stars | 25,762 | - |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | An open-source build and test system designed to efficiently compile and test projects written in multiple programming languages while supporting builds for different target platforms. It uses intelligent caching and parallel execution to speed up builds and scales to handle large codebases across multiple repositories. | A CI/CD platform providing flexible pipeline orchestration, automated test optimization, and supply chain security. Supports cloud-hosted and self-managed agents with built-in test analytics, package registries, and integrations across development tools. |
| features.capabilities | `{"caching":true,"hosting":"self","marketplace":true,"matrix_builds":true,"self_hosted_runners":true}` | `{"caching":true,"hosting":"both","marketplace":true,"matrix_builds":true,"yaml_pipelines":true,"container_native":true,"secrets_management":true,"deploy_environments":true,"self_hosted_runners":true}` |
| integrations.count | - | 35 |
| integrations.list | - | `[{"name":"GitHub"},{"name":"GitHub Enterprise"},{"name":"Bitbucket Server"},{"name":"AWS ECR"},{"name":"AWS S3"},{"name":"AWS CloudFormation"},{"name":"AWS IAM"},{"name":"AWS CloudWatch"},{"name":"Docker"},{"name":"Kubernetes"},{"name":"Jenkins"},{"name":"CircleCI"},{"name":"NPM"},{"name":"PyPI"},{"name":"RubyGems"},{"name":"Maven"},{"name":"Apt"},{"name":"RPM"},{"name":"Helm"},{"name":"Alpine"},{"name":"Jest"},{"name":"Mocha"},{"name":"Cypress"},{"name":"Playwright"},{"name":"Jasmine"},{"name":"Rspec"},{"name":"minitest"},{"name":"pytest"},{"name":"JUnit"},{"name":"Go"},{"name":"Rust"},{"name":".NET"},{"name":"Elixir"},{"name":"Swift"},{"name":"Android"}]` |
| language.primary | Java | - |
| license.spdx | Apache-2.0 | - |
| market.availability | - | `{"hqCountry":"AU","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"mac":true,"linux":true,"windows":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"open_source","sourceUrl":"https://bazel.build/","retrievedAt":"2026-08-13T23:02:29.441Z"}` | `{"type":"subscription","plans":[{"free":true,"name":"Personal","summary":"Free forever","features":["3 concurrent jobs","1 user","90-day build retention","250 managed tests","50k test executions/month","Community support"],"minSeats":1,"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"For individual developers","contactSales":false,"includedLimits":{"users":"1","storage_gb":"1","managed_tests":"250","concurrent_jobs":"3","build_retention_days":"90","artifact_retention_days":"30","test_executions_monthly":"50k","linux_vcpu_minutes_monthly":"500"}},{"free":false,"name":"Pro","summary":"$30/active user/month","features":["Unlimited concurrent jobs","Unlimited users","All Linux and Mac M4 agent sizes","Cache volumes","Git mirror volumes","SSO","Priority email support"],"components":[{"kind":"per_unit","unit":"active user","amount":30,"period":"month","currency":"USD"}],"description":"For scaling teams","contactSales":false,"includedLimits":{"users":"unlimited","storage_gb":"20","managed_tests":"unlimited","concurrent_jobs":"unlimited","build_retention_days":"365","artifact_retention_days":"90","test_executions_monthly":"unlimited","mac_vcpu_minutes_monthly":"3000","linux_vcpu_minutes_monthly":"4000"}},{"free":false,"name":"Enterprise","summary":"Custom pricing, 30-user minimum","features":["SCIM/SAML/ADFS","Audit logs","Build exports","Pipeline templates","Premium support SLA"],"minSeats":30,"description":"For large organizations","contactSales":true}],"addOns":[{"name":"Additional agents","components":[{"kind":"per_unit","unit":"agent","amount":3.5,"period":"month","currency":"USD"}]},{"name":"Managed tests (overage)","components":[{"kind":"per_unit","unit":"managed test","amount":0.1,"period":"month","currency":"USD"}]}],"summary":"Free tier available. Pro from $30/user/month. Enterprise custom pricing.","currency":"USD","freeTier":true,"sourceUrl":"https://buildkite.com/pricing/","retrievedAt":"2026-08-14T11:08:03.432Z","freeTrialDays":30,"startingPrice":{"amount":30,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | free | mid |
| pricing.transparent | yes | yes |
| release.cadence_days | 5 | - |
| release.history | `[{"url":"https://github.com/bazelbuild/bazel/releases/tag/8.8.0rc3","date":"2026-08-25T22:48:54Z","type":"prerelease","version":"8.8.0rc3"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/8.8.0rc2","date":"2026-08-18T21:22:09Z","type":"prerelease","version":"8.8.0rc2"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/8.8.0rc1","date":"2026-08-06T23:58:18Z","type":"prerelease","version":"8.8.0rc1"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.2.0","date":"2026-07-13T20:39:01Z","type":"stable","version":"9.2.0"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.2.0rc2","date":"2026-07-09T20:29:30Z","type":"prerelease","version":"9.2.0rc2"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.2.0rc1","date":"2026-06-25T23:01:04Z","type":"prerelease","version":"9.2.0rc1"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.1.1","date":"2026-06-03T21:14:12Z","type":"stable","version":"9.1.1"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.1.1rc1","date":"2026-05-29T20:29:47Z","type":"prerelease","version":"9.1.1rc1"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/8.7.0","date":"2026-05-07T16:47:07Z","type":"stable","version":"8.7.0"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/8.7.0rc2","date":"2026-05-05T10:38:12Z","type":"prerelease","version":"8.7.0rc2"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/8.7.0rc1","date":"2026-04-27T20:33:38Z","type":"prerelease","version":"8.7.0rc1"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.1.0","date":"2026-04-20T20:15:57Z","type":"stable","version":"9.1.0"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.1.0rc3","date":"2026-04-15T21:27:05Z","type":"prerelease","version":"9.1.0rc3"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.1.0rc2","date":"2026-04-14T22:52:24Z","type":"prerelease","version":"9.1.0rc2"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.1.0rc1","date":"2026-04-09T22:00:19Z","type":"prerelease","version":"9.1.0rc1"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.0.2","date":"2026-04-09T23:33:00Z","type":"stable","version":"9.0.2"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.0.2rc3","date":"2026-04-09T20:10:31Z","type":"prerelease","version":"9.0.2rc3"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.0.2rc2","date":"2026-04-07T18:28:22Z","type":"prerelease","version":"9.0.2rc2"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.0.2rc1","date":"2026-04-03T00:47:38Z","type":"prerelease","version":"9.0.2rc1"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.0.1","date":"2026-03-10T18:39:13Z","type":"stable","version":"9.0.1"}]` | - |
| reliability.status_page | - | yes |
| security.disclosure_policy | - | yes |
| security.gdpr | - | yes |
| security.scorecard | 6.1 | - |
| security.soc2 | - | yes |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=conda&package_name=bazel&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (CI/CD Tools)

| Capability | Bazel | Buildkite |
|---|:--:|:--:|
| **Deployment** |  |  |
| Hosting | Self-hosted only | Cloud + self-hosted |
| Self-hosted runners | ✓ | ✓ |
| **Core** |  |  |
| Config-as-code pipelines | - | ✓ |
| Matrix / parallel builds | ✓ | ✓ |
| **Build** |  |  |
| Container-native builds | - | ✓ |
| **Performance** |  |  |
| Build caching | ✓ | ✓ |
| **Security** |  |  |
| Secrets management | - | ✓ |
| **Delivery** |  |  |
| Deployment environments & approvals | - | ✓ |
| **Ecosystem** |  |  |
| Reusable actions / marketplace | ✓ | ✓ |

*Source: Vioscale. Generated 2026-09-01T16:53:39.018Z. "-" = undocumented, not absent.*