GitLab Merger Bot
GitLab Merger Bot: A self-hosted GitLab bot that queues, rebases, and merges requests serially. Ranked #15 of 26 in Merge Queue Software by our editors (6.8/10); pricing: Open source; best for gitLab teams wanting a self-hosted FIFO merge bot.
At a glance
- Editor score6.8 / 10
- PricingOpen source
- Best forGitLab teams wanting a self-hosted FIFO merge bot
- Paid fromFree
- Batch validationNo
- Facts checked23 Oct 2026
Where it wins
- Queues ready merge requests in serial FIFO order per repository.
- Rebases requests and waits for CI before merging.
- Supports priority labels and handles failed pipelines or conflicts.
Where it doesn't
- Supports GitLab only, not GitHub or Bitbucket.
- Does not provide batch validation.
- Requires self-hosted deployment.
Our verdict on GitLab Merger Bot
GitLab Merger Bot automates merging for GitLab repositories by placing ready merge requests in a serial FIFO queue. It is intended for teams that want merge automation while keeping the bot self-hosted, including small, mid-market, and enterprise teams. When a request reaches the front of the queue, the bot rebases it, waits for its CI pipeline, and merges when requirements are satisfied. This makes it a focused choice for GitLab workflows built around serial processing rather than broader multi-platform merge management.
Its queue controls address several common cases in that workflow. Teams can prioritize a request with the `bot:high-priority` label and skip squashing with `bot:skip-squash`. The bot can generate commit messages from merge-request titles and automatically trigger blocking jobs. If a pipeline fails, discussions remain unresolved, or conflicts prevent rebasing, it reassigns the request rather than treating it as ready to merge. These controls give GitLab teams ways to handle queue exceptions and adjust merge behavior without changing the basic FIFO model.
Deployment is self-hosted, with options described as Helm, Docker, or a plain JavaScript application. The project is open source, and the published product details describe no paid tiers. Its scope is also a clear boundary: GitLab is the only supported integration, and the product does not provide batch validation or merge trains. Teams seeking a self-hosted serial queue with CI waiting and request handling may find the feature set aligned with their workflow. Teams that need GitHub or Bitbucket support, or want validation of batches of changes, should look for a different tool.
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GitLab Merger Bot pricing
GitLab Merger Bot fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| GitHub support | No |
| GitLab support | Yes |
| Bitbucket support | No |
| Batch validation | No |
| Merge trains | No |
| Deployment model | Self_hosted |
| Max parallel batches | Not verified |
| Deployment | Self-hosted |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 1 integrations: GitLab |
| Pricing | Open source |
| Website | github.com |
| Facts checked | 23 Oct 2026 |
GitLab Merger Bot integrations
GitLab Merger Bot lists 1 integrations on its own site.
- GitLab
Alternatives to GitLab Merger Bot
- MergifyMerge queues and stacked PRs paired with test-health tools and broad CI integrations.8.9
- BitbucketA practical fit for Bitbucket teams that want merge queues alongside code hosting and CI/CD.8.5
- ProwSelf-hosted CI and pull-request merge automation for teams running Kubernetes.8.1
See all GitLab Merger Bot alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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