Comparison

Bazel vs Earthly

On the evidence we track, Bazel leads this comparison with a composite score of 62/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Bazel62
Earthly42
Score
vioscaleAI score
Bazel62 / 100low · 42%
Earthly42 / 100medium · 50%
Pricing
Free tier
Bazel✓
Earthly–
Model
Price level
Bazelfree
Earthlyunknown
Transparent
Bazel✓
Earthly–
Integrations
Count
Bazel–
Earthly6
Reliability
Status page
Bazel–
Earthly✓
Adoption
Dependent repos
Bazel3
Earthly–
Github stars
Bazel25,942
Earthly–
Activity
Commits last 30d
Bazel100
Earthly–
Release
Cadence days
Bazel4
Earthly–
History
Earthly–
License
Spdx
Earthly–
Language
Primary
BazelJava
Earthly–
Content
Faq
Bazel5 items
Earthly5 items

Capabilities

Feature-by-feature on the axes that matter for ci/cd tools. “-” means undocumented, not absent.

Deployment
Hosting
BazelSelf-hosted only
EarthlyCloud only
Self-hosted runners
Bazel✓
Earthly-
Core
Config-as-code pipelines
Bazel-
Earthly✓
Matrix / parallel builds
Bazel✓
Earthly-
Build
Container-native builds
Bazel-
Earthly-
Performance
Build caching
Bazel✓
Earthly-
Security
Secrets management
Bazel-
Earthly-
Delivery
Deployment environments & approvals
Bazel-
Earthly-
Ecosystem
Reusable actions / marketplace
Bazel✓
Earthly✓

What each one is

The product in its own terms, so the numbers below have context.

Bazel

Leader

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.

Independently observed

Earthly

A compliance and governance system that verifies code repositories meet organizational standards for security, reliability, quality, and compliance. It runs guardrails as code on every pull request and in AI coding workflows, integrating with Claude Code, Cursor, Codex, and GitHub Actions to provide real-time feedback and continuous audit trails.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Bazel

Leader
Open sourceFree tier
as of verify ↗

Earthly

Quote-based
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Bazel✗
Earthly✓
macOS
Bazel✓
Earthly✗
Windows
Bazel✓
Earthly✗
Linux
Bazel✓
Earthly✗
CLI
Bazel✓
Earthly✗
Deployment
Cloud / SaaS
Bazel✗
Earthly✓
Self-hosted
Bazel✓
Earthly✗
On-premise
Bazel✓
Earthly✗
Hybrid
Bazel✓
Earthly✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Bazel

Leader

Not documented yet.

Earthly

10 total
  • GitHub
  • Claude
  • OpenAPI
  • Swagger
  • GitHub Actions
  • Claude Code
  • Cursor
  • Codex
  • Dependabot
  • Renovate
Independently observed
Still deciding?

Bazel or Earthly: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.