# Semaphore CI

> The CI built for coding agents — fast, affordable, and enterprise-ready

- **Canonical URI:** https://www.vioscale.ai/software/semaphore-ci
- **Category:** CI/CD Tools
- **Homepage:** https://semaphoreci.com
- **Also known as:** semaphore-ci
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-03T13:15:38.410Z

## Vioscale score

**69 / 100**, confidence 62% (medium).

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| price_level | 80 | 4 | 320 | ✓ |
| reliability | 50 | 8 | 400 | ✓ |
| capabilities | 74.7 | 14 | 1046.1 | ✓ |
| integrations | 13.7 | 8 | 109.8 | ✓ |
| security_posture | 80 | 26 | 2080 | ✓ |
| pricing_transparency | 100 | 6 | 600 | ✓ |

## Pricing

_As of 2026-08-03, [verify at source](https://semaphoreci.com). Independently observed._

from $0.00/mo · metered · Free tier

> Metered compute from $0.0025–0.09/min depending on machine type. Free tier includes $15/month credits. Optional support ($50–750/mo) and success ($125–2000/mo) add-ons. Annual discounts available.

| Plan | Price | Free | Commitment |
|---|---|:--:|---|
| Semaphore Cloud | $0.0025–0.09/min depending on machine type. Includes $15/mo free credits. | - | - |

### Semaphore Cloud

Metered compute with included free credits and resources

**Included limits:** cache_storage: 9.6 GB per project, concurrent_jobs: 20 by default, artifacts_egress: 20 GB/month, artifacts_storage: 100 GB/month, free_credits_monthly: $15/month (~2000 Ubuntu x64 2-vCPU minutes)

- Metered compute billing
- Free $15 monthly credits
- 20 concurrent jobs by default
- 9.6 GB cache per project
- Ubuntu ARM/x64, MacOS, or self-hosted options

### Add-ons

- **Dedicated Cache Server** ($400/mo)
- **Private Docker Registry** ($400/mo)
- **Support - Basic** ($50/mo)
- **Support - Priority Response** ($250/mo)
- **Support - SLA Standard** ($500/mo)
- **Support - SLA Premium** ($750/mo)
- **Success - Visibility** ($125/mo)
- **Success - Performance** ($300/mo)
- **Success - Scale** ($1000/mo)
- **Success - Alliance** ($2000/mo)
- **Engineering Access 3 hours** ($900 one-time)
- **Engineering Access 5 hours** ($1250 one-time)
- **Engineering Access 10 hours** ($2000 one-time)

## About

Semaphore is a metered-pricing CI/CD platform offering cloud, hybrid, and self-hosted deployment options. Separates compute costs from support services, with transparent per-minute pricing starting at $0.0025/min for self-hosted.

_Independently observed._

## Platform & deployment

- **Platforms:** Web
- **Deployment:** Cloud / SaaS, Hybrid, Self-hosted

## Integrations (2)

_Independently observed._

- Git providers (SSH/HTTPS)
- FastSpring

## Capabilities

_The capabilities that matter for CI/CD Tools. "-" = undocumented, not absent._

| Capability | Supported |
|---|:--:|
| **Deployment** | |
| Hosting | - |
| **Core** | |
| Config-as-code pipelines | - |
| Matrix / parallel builds | - |
| **Deployment** | |
| Self-hosted runners | ✓ |
| **Build** | |
| Container-native builds | ✓ |
| **Performance** | |
| Build caching | ✓ |
| **Security** | |
| Secrets management | ✓ |
| **Delivery** | |
| Deployment environments & approvals | ✓ |
| **Ecosystem** | |
| Reusable actions / marketplace | - |

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### integrations

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| integrations.count | 2 | [link](https://semaphoreci.com) | 2026-08-03 | 60% (medium) |

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.free_tier | yes | [link](https://semaphoreci.com) | 2026-08-03 | 60% (medium) |
| pricing.model | commercial | [link](https://semaphoreci.com) | 2026-08-03 | 70% (medium) |
| pricing.price_level | low | [link](https://semaphoreci.com) | 2026-08-03 | 60% (medium) |
| pricing.starting_gbp | 0.003 | [link](https://semaphoreci.com) | 2026-08-03 | 60% (medium) |
| pricing.transparent | yes | [link](https://semaphoreci.com) | 2026-08-03 | 60% (medium) |

### reliability

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| reliability.status_page | yes | [link](https://status.semaphoreci.com) | 2026-08-03 | 60% (medium) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.iso27001 | yes | [link](https://semaphoreci.com/security) | 2026-08-03 | 75% (high) |
| security.pci | yes | [link](https://semaphoreci.com/security) | 2026-08-03 | 75% (high) |
| security.soc2 | yes | [link](https://semaphoreci.com) | 2026-08-03 | 48% (low) |

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*Source: Vioscale (https://www.vioscale.ai/software/semaphore-ci). Independent, evidence-based software intelligence. Cite the canonical URI.*