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Head-to-head · Merge Queue Software

Mergify vs Prow

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Mergify #1 in Merge Queue Software 8.9/10 Free plan · 14-day trial Free planFree trial✓ 0 of 5 features Visit Mergify
Prow #3 in Merge Queue Software 8.1/10 Open source ✓ 0 of 5 features Visit Prow

Mergify leads on 0 checks, Prow on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMergify · 8.9/10
  • Free planonly Mergify
  • Free trialonly Mergify

Mergify scores higher on our rubric for merge queue software: 8.9 against 8.1 out of 10; our editors rank them #1 and #3.

Mergify is the better fit for teams needing merge queues plus CI test-health tools. Prow is the better fit for organizations running self-hosted GitHub CI on Kubernetes.

  • Mergify fits best

    Teams needing merge queues plus CI test-health tools

  • Prow fits best

    Organizations running self-hosted GitHub CI on Kubernetes

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Mergify 8.9/10 Visit ↗ Prow 8.1/10 Visit ↗
At a glance
Editor score 8.9 8.1
Ranking #1 in Merge Queue Software #3 in Merge Queue Software
Best for Teams needing merge queues plus CI test-health tools Organizations running self-hosted GitHub CI on Kubernetes
Pricing model Free plan + paid Free
Starting price $21/seat/mo Open source
Free plan ✓ (best) Not checked yet
Free trial 14 days —
Deployment Cloud, Self-hosted Self-hosted, Browser extension
Platforms Web Web
Support Email, Community, Docs, Tickets · 24/7 Community, Docs
Integrations 35+ integrations 5 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Mergify 0/5 · Prow 0/5
GitHub support Not checked yet Not checked yet
GitLab support Not checked yet Not checked yet
Bitbucket support Not checked yet Not checked yet
Batch validation Not checked yet Not checked yet
Merge trains Not checked yet Not checked yet
Specs
Deployment model Not checked yet Not checked yet
Max parallel batches Not checked yet Not checked yet
Our review
Pros
  • Detects flaky tests, tracks health, and supports automatic quarantine.
  • Batches merge queues and supports stacked pull requests.
  • Integrates with GitHub and a wide range of CI systems.
  • Runs presubmit, postsubmit, and periodic jobs as Kubernetes-scheduled work.
  • Combines GitHub status reporting, pull-request checks, and merge automation.
  • Provides queue visibility, dashboards, Prometheus metrics, and structured logs.
Cons
  • Max starts at $21 per seat per month, billed monthly.
  • The Free / Open Source plan lists email support; Max adds 24/7 premium support.
  • Enterprise pricing is not shown on the listed plan details.
  • Teams must deploy and operate Prow on Kubernetes.
  • There is no hosted deployment option.
  • Support is through community resources and documentation.
Our verdict

Mergify combines pull-request merge automation with CI reliability tools for engineering teams that need both queue management and test-health visibility. Its Test Insights features detect flaky and broken tests, classify test health,…

Read the review →

Prow is a Kubernetes-based CI/CD system that runs automated jobs in response to repository events. It is aimed at organizations operating their own Kubernetes CI infrastructure, particularly teams supporting multiple repositories and…

Read the review →
  1. MergifyMerge Queue Software 8.9Free plan · 14-day trial
  2. ProwMerge Queue Software 8.1Open source

Strengths and trade-offs

  • Mergify — where it wins

    • Detects flaky tests, tracks health, and supports automatic quarantine.
    • Batches merge queues and supports stacked pull requests.
    • Integrates with GitHub and a wide range of CI systems.

    Where it doesn't

    • Max starts at $21 per seat per month, billed monthly.
    • The Free / Open Source plan lists email support; Max adds 24/7 premium support.
    • Enterprise pricing is not shown on the listed plan details.

  • Prow — where it wins

    • Runs presubmit, postsubmit, and periodic jobs as Kubernetes-scheduled work.
    • Combines GitHub status reporting, pull-request checks, and merge automation.
    • Provides queue visibility, dashboards, Prometheus metrics, and structured logs.

    Where it doesn't

    • Teams must deploy and operate Prow on Kubernetes.
    • There is no hosted deployment option.
    • Support is through community resources and documentation.
  • Mergify8.9/10 · Free plan · 14-day trial

    Merge queues and stacked PRs paired with test-health tools and broad CI integrations.

    Visit MergifyFull verdict →
  • Prow8.1/10 · Open source

    Self-hosted CI and pull-request merge automation for teams running Kubernetes.

    Visit ProwFull verdict →

More comparisons

All merge queue software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update