Compare 35+ free CI/CD tools — GitHub Actions, GitLab CI, CircleCI, Buildkite, Harness CI, Drone CI, and more. Exact free tier limits by CI/CD type. Catalogue dates April to November 2026.

Best Free CI/CD Tools for Developers

Every software team needs CI/CD, but build minutes add up fast. GitHub Actions is the default choice with 2,000 free minutes/month for private repos and unlimited for public, and self-hosted runners stay free after GitHub postponed a planned $0.002/min charge. GitLab CI cut its free tier to 400 minutes/month. CircleCI offers 30K credits/month (~6K minutes) but requires a credit card for some features.

This page compares every free CI/CD option in our index — 38 tools across general-purpose platforms, container-native pipelines, mobile CI/CD, and infrastructure automation. Whether you need cloud-hosted runners or self-hosted pipelines, we have the comparison with exact free tier limits.

Recent CI/CD Pricing Changes

View all 513 pricing changes →

Looking for alternatives to a specific CI/CD tool? See our dedicated guide: GitHub Actions Alternatives

General-Purpose CI/CD Platforms

Full-featured CI/CD platforms with cloud-hosted runners, pipeline configuration, and integrations. These cover most use cases — from simple test-and-deploy to complex multi-stage pipelines.

GitHub Actions Free stable

Free CI/CD for public repos (standard runners, unlimited minutes). Private repos on GitHub Free: $12 USD of included compute a month, which is 2,000 minutes on a standard Linux runner ($0.006/min), 1,200 on Windows ($0.010/min) or about 193 on macOS ($0.062/min). GitHub's billing docs gave the allowance as 2,000 minutes before a revision published on October 28, 2026. 500 MB artifact storage, 10 GB cache per repo. Self-hosted runners remain free — planned $0.002/min charge was postponed indefinitely after community backlash (March 2026). Hosted runner prices reduced 39% (Jan 2026)

GitLab CI Free stable

400 compute minutes/month, 10 GiB storage, 5 users. New accounts limited to 3 top-level groups

CircleCI Free stable

The Free plan includes 30,000 credits/month, 5 active users, and options for different resource classes (Docker, Windows, Linux, Arm, macOS) with varying concurrency levels (30x for Docker, Linux, Arm, Windows VM, and macOS VM).

Buildkite Personal stable

The Free Plan offers up to 5 users, up to 10 concurrent jobs, up to 2,000 Linux vCPU minutes per month, up to 250k test executions per month, 30 days build retention, and 50GB/month artifact storage.

Bitbucket Pipelines Free stable

CI/CD built into Bitbucket — 50 build minutes/month, 1 GB Git LFS, 5 users on free plan

Semaphore CI Free stable

CI/CD platform — free cloud plan: $15 credits/month (~2,000 Ubuntu build minutes), 20 concurrent jobs, YAML pipelines, secrets management. Self-hosted available at $0.0025/min. Cloud starts at $0.0075/min for Ubuntu

Buddy Free stable

CI/CD pipeline automation — free plan: 1 seat, 2 concurrent pipeline runs, a $1 monthly usage credit for compute and storage, 1 GB pipeline cache.

Harness CI Free stable

CI/CD platform — free plan: 2,000 Harness Cloud credits a month that expire monthly, 2,000 minutes on the 2-core Linux machine and 1,000 on the 4-core one. Harness Cloud on the Free plan needs a business email address and credit card validation. Builds on your own machine with the local runner have no limits. Paid plans have no published price.

CD service for Windows, free for Open SourceThe page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-10-11, so we cannot confirm these terms today.

Free for public GitHub repositoriesWe could not read the page we cite for this offer when we last looked, on 2026-11-10, so we cannot confirm these terms today.

Cloud & Container-Native CI/CD

Docker-first and Kubernetes-native CI/CD tools. Built for containerized workflows, GitOps, and cloud-native deployments. Many are open source with self-hosted options.

Woodpecker CI Free OSS

Free OSS (Apache 2.0). Community fork of Drone CI. Container-native CI/CD with YAML pipelines, multi-platform support, Gitea/Forgejo/GitHub/GitLab integrationThe page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-10-10, so we cannot confirm these terms today.

Drone CI Community (Self-hosted)

Container-native CI/CD (now part of Harness) — free open-source edition (self-hosted): unlimited users and concurrency, YAML pipelines, Docker-based builds. Cloud available free for open-source projectsThe page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-10-10, so we cannot confirm these terms today.

Codefresh Retired

There is no free tier: codefresh.io and its pricing page redirect to Octopus Deploy, which acquired Codefresh in February 2024. Checked 2026-09-30, Octopus offers Codefresh CI through its sales team and names no free plan or price for it.

Shipfox Free stable

Run your GitHub actions 2x faster, 3.000 build minutes free each month.

Google Cloud Build Always Free stable

Always Free: 2,500 build-minutes/month (e2-standard-2). Serverless CI/CD platform with support for Docker, Maven, Gradle, and custom builders

Mobile CI/CD

Specialized CI/CD for iOS, Android, Flutter, and React Native apps. Handle code signing, device testing, and app store distribution that general-purpose tools struggle with.

Bitrise Hobby stable

Mobile CI/CD platform — free Hobby plan: 500 build minutes/month on Linux or macOS, 1 private app, unlimited public apps, unlimited team members, 1 free on-prem runner, 90-minute build timeout. Supports iOS, Android, Flutter, React Native

Codemagic Free stable

Mobile CI/CD platform — Single-user plan with unlimited number of applications and 500 free build minutes a month on macOS M2 machines, for personal accounts only; Linux and Windows builds get no free minutes, and teams get none. 30 days build history & artifact storage, 3GB per build cache storage.

Appcircle Starter stable

Mobile CI/CD and distribution — free Starter plan: 20 builds/month, 1 concurrent build, 30-minute max build time, unlimited apps, 1,000 CodePush updates/month, 100 testing distribution downloads/month

Infrastructure & Automation

CI/CD tools specialized for Infrastructure as Code (Terraform, OpenTofu), monorepo orchestration, merge automation, and deployment workflows.

LocalOps Free stable

Deploy your app on AWS/GCP/Azure in under 30 minutes. Setup standardised app environments on any cloud, which come with in-built continuous deployment automation and advanced observability. The free plan allows 3 users, 2 environments, 2 cloud connections, 5 services per environment, and 200 build-deploy minutes per month.

Mergify Free

workflow automation and merge queue for GitHub — Free for public GitHub repositoriesWhen we read the page we cite for this offer on 2026-10-23, we found a change we could not reconcile with the terms we publish, and we have read it again since, on 2026-11-13, without confirming them, so we cannot confirm these terms today.

Nx Cloud Free stable

Nx Cloud speeds up your monorepos on CI with features such as remote caching, distribution of tasks across machines and even automated splitting of your e2e test runs. Its free Hobby plan includes 50,000 credits a month, 5 complimentary contributors and 10 concurrent CI connections.

Terramate Free

Terramate is an orchestration and management platform for Infrastructure as Code (IaC) tools such as Terraform, OpenTofu, and Terragrunt. Free up to 2 users including all features.The page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-10-11, so we cannot confirm these terms today.

Stategraph Free stable

Stategraph, formerly Terrateam: terrateam.io redirects to stategraph.com. Infrastructure-as-code orchestration for GitHub and GitLab, with Terraform, OpenTofu, Terragrunt, Pulumi, CDKTF or any CLI. Free hosted plan: 3 users, 50 runs (plans or applies) a month, 1 concurrent worker, 30-day audit retention and community support, with every Orchestration feature, including SSO, RBAC, drift detection, cost estimation and OPA, Conftest and Checkov policies. No credit card. The self-hosted open-source edition (MPL-2.0) is free for up to 3 active users a month per GitHub or GitLab installation, with unlimited runs and concurrent workers.

Specialized CI/CD

Domain-specific CI/CD tools — game development, database migrations, preview environments, Windows builds, and more.

Version control + build automation — 25 GB storage (5x increase Mar 2026), 100 GB egress (new Mar 2026), no seat charges (removed Mar 2026). Build: 200 Windows + 100 Mac minutes/month. Includes Plastic SCM for version control. No egress charges through April 2026We could not read the page we cite for this offer when we last looked, on 2026-11-13, so we cannot confirm these terms today.

Tugboat Retired

Pull request preview environments, formerly with a free plan. No free tier. tugboatqa.com/pricing, read 2026-10-18, prices every plan: Intro $39/month (15GB storage, 1GB RAM, 1 CPU), Plus $119/month, Premium from $599/month. All plans include unlimited users and unlimited previews.

bytebase.com Free stable

Database CI/CD and DevOps. Free under 20 users and ten database instances

cirun.io Free stable

Free for public GitHub repositories

deployhq.com Free stable

Automated deployment platform — free plan: 1 project, 3 deployments per day, 5 servers, 1 concurrent deployment, 30 build minutes, 1 user. Unlimited deployments and 3 projects start at $9/mo (Solo). Open-source projects can ask for a free account with unlimited deployments. Git-based workflow with support for FTP/SFTP/SSH deployment targets

RunMyJob Free

Now RunJob — runmyjob.io redirects to runjob.eu, which serves the same product. Cloud runners for GitHub Actions and GitLab CI. Free plan is EUR 0/month: 1 integration with a GitLab or GitHub organisation, 10 concurrent jobs, 12 vCPU and 32 GB of memory per job, 400 vCPU-minutes and 800 GB-minutes included monthly, usage-priced above that. GitHub runners work with organisation accounts only.The page we cite for this offer does not name it when we last looked, on 2026-11-10, so we cannot confirm these terms today.

Squash Labs Retired

There is no free tier: squash.io no longer serves the product. Checked 2026-09-28, the page reads "Squash is no longer operational" and says Squash Labs has shut down the Squash service. The former offer was a preview environment for each branch, with a $40 free credit.

Free CI/CD Comparison

Top free CI/CD platforms compared by build minutes, concurrency, and platform support.

Provider Type Free Build Minutes Concurrency Best For
GitHub Actions General 2,000/mo (private), ∞ (public) 20 jobs GitHub repos, largest ecosystem of actions
GitLab CI General 400/mo Varies All-in-one DevOps (SCM + CI + registry + deploy)
CircleCI General 30K credits/mo (~6K min) 30 jobs Fast builds, Docker layer caching, orbs
Buildkite General 2,000 vCPU min/mo 10 jobs Hybrid (cloud + self-hosted), large-scale builds
Harness CI General 2,000 credits/mo Varies AI-powered, multi-cloud, feature flags included
Google Cloud Build Cloud 2,500/mo Varies GCP ecosystem, serverless builds
Drone CI Container ∞ (self-hosted) ∞ Self-hosted, Docker-native, lightweight
Woodpecker CI Container ∞ (self-hosted) ∞ Drone fork, Apache 2.0, community-driven
Codemagic Mobile 500 macOS M2 min/mo Varies Flutter/mobile, macOS M2 runners, code signing
Bitrise Mobile 500 min/mo Not stated Mobile CI/CD, iOS + Android + Flutter
Buddy General 300 GB-min/mo 1 pipeline Visual pipeline editor, fast deployments

GitHub Actions dominates with unlimited public repo minutes and the largest marketplace of reusable actions. CircleCI offers the most free credits among hosted platforms. Google Cloud Build has the most generous hosted minutes (2,500/mo). Drone CI and Woodpecker CI are unlimited when self-hosted. Catalogue dates April to November 2026.

Which Free CI/CD Tool Should I Use?

Building on GitHub with public repos?
GitHub Actions — unlimited free minutes for public repos, 4,000+ marketplace actions, native GitHub integration. The obvious default choice.
Need more minutes for private repos?
CircleCI (30K credits/mo, ~6K minutes) or Google Cloud Build (2,500 min/mo) both exceed GitHub Actions' 2,000 min/mo private repo limit.
Want an all-in-one DevOps platform?
GitLab CI — SCM, CI/CD, container registry, deployments, and security scanning in one platform. Only 400 min/mo free, but everything is integrated.
Running container/Kubernetes workloads?
Codefresh for managed GitOps with Argo CD. Drone CI or Woodpecker CI for self-hosted, Docker-native pipelines with unlimited builds.
Building mobile apps (iOS/Android/Flutter)?
Codemagic (500 macOS M2 min/mo) is the Flutter favorite. Bitrise covers iOS + Android with built-in code signing. Appcircle adds OTA distribution.
Need unlimited builds, self-hosted?
Drone CI (Apache 2.0) or Woodpecker CI (community fork) — both are container-native, lightweight, and free with no build limits. Semaphore CI also has a free self-hosted edition.
Managing Infrastructure as Code?
Terramate and Stategraph specialize in Terraform/OpenTofu CI/CD with PR-driven workflows. Nx Cloud accelerates monorepo builds with remote caching.
Windows-only builds?
AppVeyor specializes in Windows CI/CD, free for open-source projects. GitHub Actions also supports Windows runners.

Looking for more? Browse all CI/CD tools in our full index of 1,498+ developer deals.