Keep code moving. Keep main green.
Whether code is written by you, a teammate, or an AI agent, review it with context, run the checks that matter, and decide what earns its way into main.

Every month on GitHub
43M+ Pull requests merged
82M+ Commits pushed
10M+ New repositories created
Merge what meets the bar
Move every change through one connected workflow: broken into reviewable steps, verified against your standards, and ready to merge.
Break a large change into smaller, connected pull requests with stacked pull requests.
Learn about stacked pull requests
Put ready pull requests in a merge queue that checks each against the latest base branch before merging.
Learn about merge queue
Use rulesets to protect your branches and commit history across your organization.
Learn about rulesets



Give every change the review it needs.
See the full context, focus on the work that needs you, and bring in Copilot when another set of eyes can help.
Review code with the conversation, checks, and history it needs from github.com, GitHub CLI, your editor, or GitHub Mobile.
Explore pull request reviews
Use the pull requests inbox to see reviews waiting on you, pull requests that need fixing, and work ready to merge.
Open the pull requests inbox
Bring Copilot into the review to understand changes, work through feedback, and get an automated pass alongside your team’s judgment.
Learn about Copilot code review



By breaking large changes into small, dependency-ordered pieces, review happens in smaller logical chunks—not just faster pull request reviews, but more accurate ones.
More code. Same standard.
Keep changes reviewable, protect main, and merge ready work with GitHub pull requests.