Choose Namespace if you need
- Linux, macOS or Windows. We haven't found them on Semaphore's website.
- Integration with GitHub Actions, Turborepo or Buildkite. We haven't found them on Semaphore's website.
At a glance
- Namespace has a free plan. We haven't confirmed one for Semaphore.
- Namespace offers a free trial (30 days). We haven't confirmed one for Semaphore.
- Namespace's lowest paid plan is Team at $100 per month, as of October 28, 2026.
- Only Namespace lists Linux, macOS and Windows.
- Only Semaphore lists CLI and API.
- They list no integrations in common.
- Both list SOC 2 and SSO.
- Only Semaphore lists ISO 27001.
- Both have a public API.
- Semaphore can be self-hosted. We haven't confirmed that for Namespace.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Semaphore if you need
- CLI or API. We haven't found them on Namespace's website.
- Integration with GitHub, Bitbucket or Slack. We haven't found them on Namespace's website.
- ISO 27001. We haven't found it on Namespace's website.
Namespace
Nobody has reviewed Namespace yet. Its rating shows once it has 3 reviews.
Review Namespace
Semaphore
Nobody has reviewed Semaphore yet. Its rating shows once it has 3 reviews.
Review SemaphoreThe facts
- What it does
- NamespaceCloud agents on Devboxes, fast GitHub Actions runners, and remote execution for Bazel.
- SemaphoreCI built for coding agents - fast, affordable, and enterprise-ready
- Free plan
- NamespaceYes
- SemaphoreNot confirmed
- Pricing
- NamespaceNot confirmed
- SemaphoreNot confirmed
- Paid plans from
- Namespace
What they share
From the platforms and integrations each website lists.
Platforms
BothNone in common
Only Namespace
- Linux
- macOS
- Windows
Only Semaphore
- CLI
- API
Integrations
BothNone in common
Only Namespace
- GitHub Actions
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Namespace and Semaphore yet.
Used either of them?
Your review makes this comparison better for the next person. Review Namespace or review Semaphore.