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.

CircleCI leads overall — 100% cited vs GitHub Actions 0% across 10 probes.
ChatGPT
GitHub Actions
0 / 1 probes
0%
Invisible
CircleCILeads
1 / 1 probes
100%
Excellent
Perplexity
GitHub Actions
0 / 1 probes
0%
Invisible
CircleCILeads
1 / 1 probes
100%
Excellent
Gemini
GitHub Actions
0 / 1 probes
0%
Invisible
CircleCILeads
1 / 1 probes
100%
Excellent
Claude
GitHub Actions
0 / 1 probes
0%
Invisible
CircleCILeads
1 / 1 probes
100%
Excellent
Copilot
GitHub Actions
0 / 1 probes
0%
Invisible
CircleCILeads
1 / 1 probes
100%
Excellent
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.

AI visibility profiles

Is one of these your brand?

Get the full report by email: every ci / cd buyer question we ask, which engines name you, and who gets named instead.

GitHub Actions

github.com/features/actions

CircleCI

circleci.com

Free check

Check any brand's AI visibility — free

We ask the buyer questions in this market across ChatGPT, Claude, Gemini, Perplexity and Copilot, and show you who gets named.

More CI / CD Comparisons