Comparison

Bazel vs Concourse CI

On the evidence we track, Bazel leads this comparison with a composite score of 65/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Bazel65
Concourse CI53
Score
Vioscale score
Bazel65 / 100low · 42%
Concourse CI53 / 100low · 38%
Pricing
Free tier
Bazel
Concourse CI
Model
Concourse CIcommercial
Price level
Bazelfree
Concourse CI
Transparent
Bazel
Concourse CI
Integrations
Count
Bazel
Concourse CI4
Adoption
Dependent repos
Bazel3
Concourse CI22
Github stars
Bazel25,762
Concourse CI7,893
Activity
Commits last 30d
Bazel100
Concourse CI47
Release
Cadence days
Bazel5
Concourse CI20
History
Concourse CI20 items
License
Spdx
Concourse CIApache-2.0
Language
Primary
BazelJava
Concourse CIGo

Capabilities

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

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

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

Concourse CI

Not documented yet.

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 source
as of verify ↗

Concourse CI

Pricing not documented yet.

Platform & deployment

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

Platforms
Web
Bazel
Concourse CI
macOS
Bazel
Concourse CI
Windows
Bazel
Concourse CI
Linux
Bazel
Concourse CI
CLI
Bazel
Concourse CI
Deployment
Self-hosted
Bazel
Concourse CI

Integrations

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

Bazel

Leader

Not documented yet.

Concourse CI

4 total
  • Open Policy Agent
  • GitHub
  • Git
  • Docker
Independently observed

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