Comparison

GitHub Actions vs Semaphore

On the evidence we track, GitHub Actions leads this comparison with a composite score of 70/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

GitHub Actions full profile →Semaphore full profile →

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.

★GitHub Actions70

Semaphore63

Attribute comparison across 2 tools
Attribute	GitHub ActionsLeader	Semaphore
vioscaleAI score	70 / 100medium · 71%	63 / 100medium · 70%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	freemium	freemium
Price levelpricing.price_level	low	low
Transparentpricing.transparent	✓	✗
Integrations
Countintegrations.count	23	1
Security
Certificationssecurity.certifications	SOC 2 Type II	-
Disclosure policysecurity.disclosure_policy	✓	-
Gdprsecurity.gdpr	✓	-
Iso27001security.iso27001	✓	✓
Pcisecurity.pci	-	✓
Soc2security.soc2	✓	✓
Trust centersecurity.trust_center	https://github.com/security	-
Reliability
Status pagereliability.status_page	✓	✓
Adoption
Stackoverflow questionsadoption.stackoverflow_questions	42,000	-
Market
Availabilitymarket.availability	Available in US, EU, AU	-
Content
Faqcontent.faq	7 items	5 items
Hosting
Modelhosting.model	cloud	-

Score

vioscaleAI score

GitHub Actions70 / 100medium · 71%

Semaphore63 / 100medium · 70%

Pricing

Free tier

GitHub Actions✓

Semaphore✓

Model

GitHub Actionsfreemium

Semaphorefreemium

Price level

GitHub Actionslow

Semaphorelow

Transparent

GitHub Actions✓

Semaphore✗

Integrations

Count

GitHub Actions23

Semaphore1

Security

Certifications

GitHub ActionsSOC 2 Type II

Semaphore–

Disclosure policy

GitHub Actions✓

Semaphore–

Gdpr

GitHub Actions✓

Semaphore–

Iso27001

GitHub Actions✓

Semaphore✓

Pci

GitHub Actions–

Semaphore✓

Soc2

GitHub Actions✓

Semaphore✓

Trust center

GitHub Actionshttps://github.com/security

Semaphore–

Reliability

Status page

GitHub Actions✓

Semaphore✓

Adoption

Stackoverflow questions

GitHub Actions42,000

Semaphore–

Market

Availability

GitHub ActionsAvailable in US, EU, AU

Semaphore–

Content

Faq

GitHub Actions7 items

Semaphore5 items

Hosting

Model

GitHub Actionscloud

Semaphore–

Capabilities

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

Capability comparison for CI/CD Tools
Capability	GitHub Actions	Semaphore
Deployment
Hosting	Cloud + self-hosted	Cloud + self-hosted
Self-hosted runners	✓	✓
Core
Config-as-code pipelines	✓	✓
Matrix / parallel builds	✓	✓
Build
Container-native builds	✓	✓
Performance
Build caching	✓	-
Security
Secrets management	✓	-
Delivery
Deployment environments & approvals	✓	-
Ecosystem
Reusable actions / marketplace	✓	-

Deployment

Hosting

GitHub ActionsCloud + self-hosted

SemaphoreCloud + self-hosted

Self-hosted runners

GitHub Actions✓

Semaphore✓

Core

Config-as-code pipelines

GitHub Actions✓

Semaphore✓

Matrix / parallel builds

GitHub Actions✓

Semaphore✓

Build

Container-native builds

GitHub Actions✓

Semaphore✓

Performance

Build caching

GitHub Actions✓

Semaphore-

Security

Secrets management

GitHub Actions✓

Semaphore-

Delivery

Deployment environments & approvals

GitHub Actions✓

Semaphore-

Ecosystem

Reusable actions / marketplace

GitHub Actions✓

Semaphore-

What each one is

The product in its own terms, so the numbers below have context.

GitHub Actions

Leader

Built-in automation tooling that enables developers to create reusable workflow steps for continuous integration and deployment, supporting multiple runner environments and languages.

Independently observed

Semaphore

A delivery platform that combines CI/CD capabilities with AI-driven features through a command-line interface.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

GitHub Actions

Leader

SubscriptionFree tier30-day trial

Free tier available. Paid plans from Pro tier upward.

FreeFree
Pro-
GitHub Enterprise CloudContact sales

as of 2026-09-04verify ↗

Semaphore

from $0.00/moUsage-basedFree tier

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

as of 2026-08-03verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	GitHub Actions	Semaphore
WebPlatforms	✓	✗
CLIPlatforms	✗	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✓
On-premiseDeployment	✓	✗
HybridDeployment	✓	✗

Platforms

Web

GitHub Actions✓

Semaphore✗

CLI

GitHub Actions✗

Semaphore✓

Deployment

Cloud / SaaS

GitHub Actions✓

Semaphore✓

Self-hosted

GitHub Actions✓

Semaphore✓

On-premise

GitHub Actions✓

Semaphore✗

Hybrid

GitHub Actions✓

Semaphore✗

Integrations

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

GitHub Actions

Leader

31 total

Jira
npm
Docker
GitHub Packages
GitHub Pages
CodeQL
Slack
AWS
Azure
Google Cloud
Kubernetes
TruffleHog
Prowler
Gosec
Super-Linter
Claude
OpenCommit
Render
Linear
CodeRabbit
Codemagic CI/CD
Codecov
Azure Pipelines
Zenhub
+7 more

Independently observed

Semaphore

1 total

Flowdock

Independently observed

Still deciding?

GitHub Actions or Semaphore: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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