Is CircleCI open source?

No. CircleCI is listed on infraplz.dev as a commercial tool.

Does GitHub Actions have a free tier?

Yes. According to the latest verification, GitHub Actions offers a free tier.

Which of CircleCI and GitHub Actions supports SOC 2?

Both CircleCI and GitHub Actions list SOC 2 attestation.

What pricing model does CircleCI use compared to GitHub Actions?

CircleCI uses a freemium pricing model. GitHub Actions uses a freemium pricing model.

Side-by-side comparison

CircleCI vs GitHub Actions

Pricing, compliance, integrations, and open source status — drawn from the latest verified data on infraplz.dev. Differences are highlighted so the winner on each row is scannable at a glance.

CircleCI matches or trails on all compared dimensions. GitHub Actions leads on GDPR and a broader integration surface (4 unique).

CircleCICircleCI circleci.com

GitHub (Microsoft)GitHub Actions github.com

Overview

Cloud and self-hosted CI/CD with a strong reputation for fast pipelines and config-as-code. Native AI features: AI Test Insights for flaky test detection, ML-driven test splitting, and pipeline anomaly detection. Resource classes from small to GPU. Integrates with every major SCM and cloud, with first-class macOS for iOS builds.

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GitHub-native CI/CD that runs workflows triggered by repo events. Hosted runners across Linux, macOS, and Windows or self-hosted on your infrastructure. Tight integration with GitHub Copilot for AI-assisted workflow authoring, Copilot Autofix for security findings, and Copilot agentic PR reviews. The default deploy plumbing for any team already on GitHub.

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Pricing model

Freemium

Free tier

Yes

Open source

Stages

Deploy Secure

Provision Deploy

SOC 2

Yes

HIPAA

GDPR

Yes

FedRAMP

Yes

GitHub

Yes

GitLab

Yes

Kubernetes

Yes

Datadog

PagerDuty

Slack

Yes

Terraform

Yes

AWS

Yes

GCP

Yes

Azure

Yes

Heartbeat

verified

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