Depot
Semaphore
| Feature | Depot | Semaphore |
|---|---|---|
| Pricing | Free / from $20/mo | Free / from $10/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.5 / 5 | 4.3 / 5 |
| Best For | engineering-teams, ci-cd-pipelines, monorepo-teams, docker-heavy-teams | development-teams, open-source-projects, startups, monorepo-users |
| Founded | 2022 | 2012 |
| Fast Builds | ✓ | ✗ |
| Remote Caching | ✓ | ✗ |
| Github Actions | ✓ | ✗ |
| Multi Platform Builds | ✓ | ✗ |
| Buildkit Compatible | ✓ | ✗ |
| Build Analytics | ✓ | ✗ |
| Parallel Pipelines | ✗ | ✓ |
| Test Reports | ✗ | ✓ |
| Secrets Management | ✗ | ✓ |
| Docker Support | ✗ | ✓ |
| Caching | ✗ | ✓ |
| Notifications | ✗ | ✓ |
✓ Depot Pros
- Dramatically faster Docker builds
- Drop-in replacement for docker build
- Native layer caching
- GitHub Actions integration
✗ Depot Cons
- Only for container builds
- Costs scale with usage
- Newer platform
✓ Semaphore Pros
- Extremely fast build times
- Generous free tier for open source
- Easy YAML-based configuration
- Built-in secrets management
✗ Semaphore Cons
- Smaller community than GitHub Actions
- Limited marketplace for pre-built steps
- Debugging failed builds can be tricky
The Verdict
Depot is built for engineering teams and ci cd pipelines, with a focus on fast-builds and remote-caching. Semaphore targets development teams and open source projects and leads with parallel-pipelines and test-reports.
On pricing, Semaphore is the clear winner for budget-conscious users — starting at $10/mo compared to $20/mo for Depot. That $10/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.