Bazel vs Semaphore
No clear leader: Semaphore (68.4) and Bazel (65.3) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for ci/cd tools. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Bazel
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.
Semaphore
An all-in-one continuous integration and delivery system that enables teams to automate testing and deployment workflows. It supports containerized and cloud-native architectures and can be deployed as a managed cloud service or self-hosted.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Semaphore
Pay-per-minute metered compute: $0.0025/min (self-hosted) to $0.09/min (MacOS). Includes 20 concurrent jobs, $15/month free credits, 9.6 GB cache, and free support. Optional modular support and success services.
- Compute - Ubuntu ARM$0.003–$0.012/min depending on vCPU
- Compute - Ubuntu x64$0.0075–$0.015/min depending on vCPU
- Compute - MacOS$0.09/min
- Compute - Self-Hosted$0.0025/min
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Bazel
Not documented yet.
Semaphore
- Flowdock
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.