# Bazel vs BuildBuddy

**Leader by vioscaleAI score:** Bazel

| Attribute | Bazel | BuildBuddy |
|---|---|---|
| **vioscaleAI score** | 61.6 (42% (low)) | 43 (73% (medium)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 3 | - |
| adoption.github_stars | 25,942 | - |
| content.faq | `[{"answer":"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. It is indexed under CI/CD Tools.","source":"https://bazel.build/","question":"What is Bazel?","confidence":0.6},{"answer":"Bazel 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://bazel.build/","question":"Is Bazel free to use?","confidence":0.6},{"answer":"Bazel supports Windows, macOS, Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://bazel.build/","question":"What platforms does Bazel support?","confidence":0.6},{"answer":"Yes. Bazel can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://bazel.build/","question":"Can Bazel be self-hosted?","confidence":0.6},{"answer":"Yes. Bazel 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/bazelbuild/bazel","question":"Is Bazel open source?","confidence":0.95}]` | `[{"answer":"A cloud-based platform providing remote build execution and intelligent caching for Bazel projects, enabling development teams to parallelize builds across thousands of cores and dramatically reduce overall build times. It is indexed under Build Tools.","source":"https://www.buildbuddy.io","question":"What is BuildBuddy?","confidence":0.6},{"answer":"BuildBuddy offers a free tier, so you can start without paying. Paid plans are also available: Personal, Team and Enterprise. Pricing changes often, so verify at source before relying on it.","source":"https://www.buildbuddy.io/pricing","question":"Is BuildBuddy free?","confidence":0.6},{"answer":"BuildBuddy supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.buildbuddy.io","question":"What platforms does BuildBuddy support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for BuildBuddy, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://www.buildbuddy.io","question":"Can BuildBuddy be self-hosted?","confidence":0.6},{"answer":"BuildBuddy is available worldwide. Its primary market is the United States.","source":"https://www.buildbuddy.io/pricing","question":"Where is BuildBuddy available?","confidence":0.5}]` |
| deployment.options | `{"hybrid":true,"on_prem":true,"self_hosted":true}` | `{"cloud":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 cloud-based platform providing remote build execution and intelligent caching for Bazel projects, enabling development teams to parallelize builds across thousands of cores and dramatically reduce overall build times. |
| features.capabilities | `{"caching":true,"hosting":"self","marketplace":true,"open_source":true,"matrix_builds":true,"remote_caching":true,"monorepo_native":true,"polyglot_support":true,"incremental_builds":true,"self_hosted_runners":true,"distributed_remote_execution":true,"hermetic_reproducible_builds":true}` | `{"open_source":true,"remote_caching":true,"distributed_remote_execution":true}` |
| integrations.count | - | 2 |
| integrations.list | - | `[{"name":"Slack"},{"name":"GitHub"}]` |
| language.primary | Java | - |
| license.spdx | Apache-2.0 | - |
| market.availability | - | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"mac":true,"linux":true,"windows":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://bazel.build/","retrievedAt":"2026-10-13T13:55:36.070Z"}` | `{"type":"hybrid","plans":[{"free":true,"name":"Personal","summary":"Free for individuals, open source, and teams up to 3 engineers","features":["Remote caching","Build & test results UI","API Access","Shareable build & test links","Real-time updating","Team build history","Filtering & date selection","Built-in timing profile","Test log parsing","Cache stats","Test Grid","Action explorer"],"description":"For individuals, small teams, and open source projects","contactSales":false,"includedLimits":{"linux_cores":"80","support_level":"Community","cache_transfer":"100 GB"}},{"free":false,"name":"Team","summary":"Pay-as-you-go for cache transfer over 100 GB","features":["Remote caching","Build & test results UI","API Access","Remote Execution","Autoscaling","Custom docker images","Docker image caching","Build without the bytes","Cross-platform builds","Globally distributed edge-cache","Shareable build & test links","Real-time updating","Team build history","Filtering & date selection","Built-in timing profile","Test log parsing","Cache stats","Test Grid","Action explorer","Invoice billing"],"description":"For small teams and startups","contactSales":false,"includedLimits":{"linux_cores":"800","support_level":"Email","cache_transfer":"100 GB"}},{"free":false,"name":"Enterprise","summary":"Custom pricing","features":["Remote Execution","Unlimited RBE cores","Bring your own runners","Workflows","Remote persistent workers","Dynamic scheduling","Sibling docker containers","Custom machines per-action","SSO/SAML","Isolated infrastructure","Dedicated support engineer","Shared Slack channel","99.9% uptime SLA","All features from Team plan"],"description":"Custom Bazel solutions tailored to enterprise requirements","contactSales":true}],"addOns":[{"name":"Mac Cores","components":[{"kind":"per_unit","unit":"core","amount":45,"period":"month","currency":"USD"}]}],"summary":"Free for individuals, open source projects, and teams up to 3. Pay-as-you-go for overage cache transfer. Custom enterprise pricing available.","currency":"USD","freeTier":true,"sourceUrl":"https://www.buildbuddy.io/pricing","retrievedAt":"2026-08-18T22:04:20.188Z","billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | freemium |
| pricing.price_level | free | low |
| pricing.transparent | yes | no |
| release.cadence_days | 4 | - |
| release.history | `[{"url":"https://github.com/bazelbuild/bazel/releases/tag/10.0.0rc1","date":"2026-10-07T19:23:46Z","type":"prerelease","version":"10.0.0rc1"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.3.0","date":"2026-10-07T16:47:33Z","type":"stable","version":"9.3.0"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.3.0rc5","date":"2026-10-06T06:33:14Z","type":"prerelease","version":"9.3.0rc5"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.3.0rc4","date":"2026-10-01T00:02:59Z","type":"prerelease","version":"9.3.0rc4"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/8.8.1","date":"2026-09-24T21:21:45Z","type":"stable","version":"8.8.1"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.3.0rc3","date":"2026-09-23T18:02:07Z","type":"prerelease","version":"9.3.0rc3"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/8.8.1rc2","date":"2026-09-22T23:33:48Z","type":"prerelease","version":"8.8.1rc2"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/8.8.1rc1","date":"2026-09-22T20:14:08Z","type":"prerelease","version":"8.8.1rc1"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.3.0rc2","date":"2026-09-17T23:53:24Z","type":"prerelease","version":"9.3.0rc2"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/9.3.0rc1","date":"2026-09-15T22:14:23Z","type":"prerelease","version":"9.3.0rc1"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/8.8.0","date":"2026-08-31T22:34:10Z","type":"stable","version":"8.8.0"},{"url":"https://github.com/bazelbuild/bazel/releases/tag/8.8.0rc4","date":"2026-08-27T22:41:09Z","type":"prerelease","version":"8.8.0rc4"},{"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"}]` | - |
| reliability.sla_pct | - | 99.9 |
| security.disclosure_policy | yes | yes |
| security.scorecard | 5.7 | - |
| 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 (Build Tools)

| Capability | Bazel | BuildBuddy |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Incremental builds | ✓ | - |
| Remote caching | ✓ | ✓ |
| Distributed remote execution | ✓ | ✓ |
| Monorepo native | ✓ | - |
| Hmr dev server | - | - |
| Tree shaking code splitting | - | - |
| Hermetic reproducible builds | ✓ | - |
| Polyglot support | ✓ | - |
| Open source | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T18:56:36.535Z. "-" = undocumented, not absent.*