Trunk Merge Queue
Trunk Merge Queue: A stack-aware queue that batches CI checks and keeps unrelated pull requests moving. Ranked #4 of 26 in Merge Queue Software by our editors (7.9/10); pricing: Free plan; best for teams needing batch validation and stack-aware queues.
At a glance
- Editor score7.9 / 10
- PricingFree plan
- Best forTeams needing batch validation and stack-aware queues
- Free planYes
- Batch validationYes
- Facts checked23 Oct 2026
Where it wins
- Tests queued pull requests against the target branch and earlier queued work
- Batches compatible pull requests and bisects failures to isolate a culprit
- Supports parallel lanes, anti-flake handling, and atomic stack merging
Where it doesn't
- Team pricing after its trial is not stated on the pricing page
- On-premises and bring-your-own-cloud deployment are in private preview
- CI runners remain with the customer
Our verdict on Trunk Merge Queue
Trunk Merge Queue orchestrates pull requests as they land on a protected branch, checking each against the current target branch and queued work. It is aimed particularly at engineering teams with busy repositories and monorepos that need to validate changes in merge order. Teams working with GitHub stacked pull requests can also use atomic stack merging, while priority merging is available for urgent pull requests.
Queue behavior is the product’s central strength: unrelated pull requests can run in parallel lanes, and compatible changes can share a CI run. If a batch fails, automatic bisection helps isolate the culprit. Anti-flake handling lets downstream pull requests continue testing while a flaky failure is investigated. GitHub and GitLab are source-control options, and integrations also include Bazel, Nx, Slack, Prometheus, and Datadog. REST API, webhooks, CLI, and MCP provide automation paths. CI runners remain with the customer, so teams should account for their own runner setup and maintenance.
The Free plan includes Merge Queue features at $0 per committer per month. Team is also displayed at $0 per committer per month and includes unlimited committers and Merge Queue features; a trial is available, but the pricing FAQ says Team becomes paid after the trial without publishing the post-trial price. Enterprise has custom pricing, 24/7 support with response SLAs, and an on-premises or bring-your-own-cloud option documented as private preview. Choose Trunk when queue-aware validation and stack handling address a real bottleneck; teams seeking a fully managed CI runner or predictable published Team pricing should consider alternatives.
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Trunk Merge Queue pricing
All 3 Trunk Merge Queue plans and prices →
Trunk Merge Queue fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| GitHub support | Yes |
| GitLab support | Yes |
| Bitbucket support | Not verified |
| Batch validation | Yes |
| Merge trains | Not verified |
| Deployment model | Hybrid |
| Max parallel batches | Not verified |
| Deployment | Cloud, Self-hosted |
| Platforms | Web, Chrome extension |
| Compliance & security | SOC 2, SSO/SAML |
| Support | Live chat · 24/7 |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 7 integrations: GitHub, GitLab, Bazel, Nx, Slack, Prometheus … |
| Pricing | Free plan (source) |
| Website | trunk.io |
| Facts checked | 23 Oct 2026 |
Trunk Merge Queue integrations
Trunk Merge Queue lists 7 integrations on its own site.
- GitHub
- GitLab
- Bazel
- Nx
- Slack
- Prometheus
- Datadog
Alternatives to Trunk Merge Queue
- 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 Trunk Merge Queue alternatives →
Trunk Merge Queue vs the competition
- Trunk Merge Queue vs Mergify
- Trunk Merge Queue vs Bitbucket
- Trunk Merge Queue vs Prow
- Trunk Merge Queue vs Aviator MergeQueue
- Trunk Merge Queue vs GitLab Merge Trains
- Trunk Merge Queue vs GitHub Merge Queue
Compare Trunk Merge Queue with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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