Developer software comparison

GitHub vs GitLab

Compare repositories, delivery pipelines, hosting choices and the work involved in moving an established engineering team.

START WITH YOUR BUYING BRIEF

Which development workflow fits your team?

Choose GitHub when public collaboration, pull-request workflows and its connected developer ecosystem fit your team. Shortlist GitLab when you want code, pipelines and security processes in one platform with a self-managed option. For an existing estate, migration effort and required governance are more useful deciding factors than the lowest seat price.

Seven differences that change the shortlist

GitHub vs GitLab: plan and workflow boundaries
Buying questionGitHubGitLab
Code changesRepositories, pull requests and reviewsRepositories, merge requests and reviews
Delivery automationGitHub Actions workflowsGitLab CI/CD pipelines
PlanningIssues and ProjectsIssues and project-management capabilities by tier
Hosted free accessUnlimited public/private repositories with service allowancesFree hosted access; private top-level groups limited to five users
Self-managed routeEnterprise Server is a paid deployment optionFree and paid self-managed tiers
Security purchaseDependabot plus separately scoped advanced security servicesSecurity tools expand across Free, Premium and Ultimate
AI spendCopilot subscriptions and credit usage are separate considerationsDuo capabilities and GitLab Credits require plan-specific checks

Four worked buying briefs

These are hypothetical scenarios with explicit assumptions. They do not establish equal capabilities, measured usability or a negotiated price.

Illustrative acceptance checks for an engineering shortlist
RequirementGitHub evaluationGitLab evaluation
Review policyRequired reviewers and repository rulesApproval and merge controls in chosen tier
Delivery capacityHosted and self-hosted runner costHosted compute allowance and owned runners
Operational controlCloud vs Enterprise Server responsibilitiesGitLab.com vs self-managed responsibilities
AI budgetSeats plus credit and related usageDuo access and GitLab Credit terms

Public library maintainers

Where will contributors propose changes and report bugs?

GitHub: Evaluate GitHub’s public repository and pull-request workflow against where contributors already work.

GitLab: Evaluate GitLab’s public projects and contribution process with your likely maintainers.

Use contributor access and review ownership as acceptance criteria; popularity alone does not close a release.

Private delivery team

Can the service run the current build and release pipeline?

GitHub: Inventory Actions workflows, secrets, environments and runner requirements.

GitLab: Map existing jobs to GitLab pipeline configuration and runners.

A successful build is only one check: include approval, rollback and artifact retention.

Self-managed engineering

Who will operate the platform and manage upgrades?

GitHub: Scope Enterprise Server licensing and the infrastructure team’s responsibilities.

GitLab: Choose a self-managed tier and budget for operating the application, runners and storage.

Software entitlement does not provide an internal backup, incident or upgrade owner.

Security procurement

Which controls are mandatory across private repositories?

GitHub: Check repository rules, organization controls and advanced security packages.

GitLab: Check the exact security and compliance functions in the proposed tier.

Ask for a written feature-to-requirement mapping before assuming a top-tier plan covers every security workflow.

Treat delivery migration as a separate workstream

The expensive part of moving a mature team is often its delivery contract: which job runs, where secrets come from, who can approve production and how a failed deployment is investigated. Export a representative release path before comparing interfaces. A repository import can preserve code while leaving these surrounding processes incomplete.

Use one low-risk service as a pilot. Require the proposed platform to build it, preserve review requirements, publish the right artifact and explain a failed run. Record configuration work and ongoing ownership alongside subscription cost. This produces evidence about your environment without claiming either platform is inherently faster.

Separate hosting, governance and variable consumption

GitHub Free and GitLab Free both offer useful ongoing access, but their hosted quotas and organizational rules differ. The GitLab.com five-user restriction applies to private top-level Free groups; it is not a general cap on every deployment. GitHub’s free repository count similarly says little about how much paid compute or storage a busy delivery process will consume.

Build the quote in layers: seats, mandatory governance, runners, stored artifacts, security products and AI usage. Then add a named operational owner for any self-managed components. If one platform already satisfies your controls, a lower headline price elsewhere needs to outweigh the transition and support work.

Questions before you choose

Is GitHub or GitLab free?

Both offer ongoing free access. Hosted resource allowances and collaboration rules differ; GitLab also offers a self-managed Free tier that requires your infrastructure.

Does either platform include unlimited CI/CD?

Hosted compute has plan allowances and possible additional charges. Self-hosted runners move work onto infrastructure you operate, which still has a real cost.

Should a team migrate just to get AI coding tools?

Compare the needed AI service and integration first. An AI subscription is a separate decision from moving repositories, release pipelines and planning history.

Which platform is more secure?

There is no universal answer from a feature list. Match mandatory controls to the exact plan, deployment and configuration, then validate them in your environment.

Turn the comparison into your own evaluation

Use the same criteria and priorities for both products, keep unknowns unassessed and record the plan and evidence behind your ratings.

Build a GitHub vs GitLab scorecard →

Keep the assumptions with the figures

Use the date, billing cycle, units and limits with each example. Check current account terms before purchasing. Unverified prices and model costs stay unpriced.

Download the buying examples as JSON ↓

Share the comparison

Use these examples when discussing the shortlist with your team.