GitHub Actions vs CircleCI: CI / CD Comparison (2026)

An independent side-by-side comparison of GitHub Actions and CircleCI for ci / cd buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask ci / cd questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Too early to call — probes still building data.
ChatGPT
GitHub Actions
Tracking…
No data yet
CircleCI
Tracking…
No data yet
Perplexity
GitHub Actions
Tracking…
No data yet
CircleCI
Tracking…
No data yet
Gemini
GitHub Actions
Tracking…
No data yet
CircleCI
Tracking…
No data yet
Claude
GitHub Actions
Tracking…
No data yet
CircleCI
Tracking…
No data yet
Copilot
GitHub Actions
Tracking…
No data yet
CircleCI
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

GitHub Actions
Starting price
Free tier
Yes
github.com/features/actions
CircleCI
Starting price
$15/month
Free tier
Yes
circleci.com

Key Features

GitHub Actions
  • Unlimited public repositories
  • Automate your software workflows
  • Integrates with GitHub
  • Supports multiple languages
  • Concurrent jobs
  • Flexible workflows
  • Custom CI/CD
  • Container support
CircleCI
  • Concurrent job runs: 30
  • Up to 6,000 build minutes
  • Docker, Windows, Linux support
  • 30x concurrency

When to choose GitHub Actions

Choose GitHub Actions if your team prioritizes its strengths over CircleCI's. Full guidance populates as GitHub Actions's feature data is indexed.

When to choose CircleCI

Choose CircleCI if your team prioritizes its strengths over GitHub Actions's. Full guidance populates as CircleCI's feature data is indexed.

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