Coveralls
UnclaimedTrack test coverage history and statistics to deliver code confidently.
Visit WebsiteReviews onG2
7 reviews trackedThe Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
Free for open-source repositories, encouraging community adoption.
Biggest con
Paid plans are required for private repositories.
TL;DR - Coveralls
- Provides detailed test coverage history and statistics for codebases.
- Integrates with CI servers and version control systems to automate coverage tracking.
- Offers line-by-line coverage analysis and pull request comments to improve code quality.
Pricing: Free plan available
Best for: Growing teams
4.9/5 across review platforms
What is Coveralls?
Coveralls helps development teams ensure code quality by providing comprehensive test coverage analysis. It integrates with Continuous Integration (CI) servers to sift through coverage data, identify untested areas, and track changes over time. By visualizing coverage down to the line level, it empowers developers to eliminate technical debt and develop with confidence.
This tool is designed for software development teams, individual developers, and organizations that prioritize code quality and maintainability. It's particularly useful for projects using CI/CD pipelines, as it automates the process of tracking coverage and provides insights directly within development workflows, such as pull requests. Coveralls supports a wide range of programming languages and integrates seamlessly with popular version control systems like GitHub, Bitbucket, and GitLab.
Key benefits include gaining deep insight into testing suite health, discovering trends in code coverage over the entire development cycle, and preventing bugs by identifying untested code before it becomes a problem. It also allows teams to enforce coverage criteria for merges and broadcast project health with customizable badges.
Available on: Web
Pros & Cons
Pros
- Free for open-source repositories, encouraging community adoption.
- Provides deep, granular insights into code coverage, including line-by-line analysis.
- Seamless integration with popular CI servers and version control systems.
- Helps enforce code quality standards by allowing merge blocking based on coverage.
- Offers unlimited history to track coverage trends over time.
Cons
- Paid plans are required for private repositories.
- Add-ons for premium support and increased upload limits incur additional costs.
- Enterprise plans can be significantly more expensive.
Ratings Across the Web
4.9(7 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
Coverage Dashboard with project overview and historical graphsTotal Repository Coverage stats down to sub-project, file, and line levelBuild-by-Build coverage history for every branch and pull requestLine-by-Line color-coded source file coveragePull Request Comments with summarized coverage reportsStatus Updates to control PR workflows based on coverage criteriaNotifications to Slack or webhooks for coverage changesCustomizable Coverage Badges for repos or dashboards
Pricing Plans
Free TrialPricing checked Jun 7, 2026
Open Source
Free
- Free for open source
Starter
$10 / mo
- 1 Private repo
Org
$50 / mo
- 10 Private repos
- Unlimited Users
Org+
$100 / mo
- 20 Private repos
- Unlimited Users
Pro
$200 / mo
- 40 Private repos
- Unlimited Users
Unlimited
$400 / mo
- Unlimited Private repos
- Unlimited Users
Cloud Premium
$800.00 / mo
- Unlimited Private repos
- Premium Support
- Custom SLA terms
- Multi-Org Billing
Enterprise Cloud
$1,200.00 / mo
- Unlimited Orgs, Repos, Users
- Secure Private Infrastructure
- Guaranteed Performance
- Premium Support
Enterprise On-Prem
$25 / user /mo
- Unlimited Orgs, Repos, Users
- Your Infrastructure
- Guaranteed Performance
- Premium Support
How Coveralls's pricing compares
At $10/mo, Coveralls is the most affordable of its 2 direct competitors.
Entry paid plan, monthly. Pricing checked Jun 7, 2026.
Reviews
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4.9/5
Across 7 verified user reviews on G2
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Coveralls FAQ
How does Coveralls help ensure code quality in CI/CD pipelines?
Coveralls integrates with Continuous Integration (CI) servers to automate test coverage analysis. It sifts through coverage data, identifies untested areas, and tracks changes over time, providing insights directly within development workflows like pull requests.
Which teams benefit most from using Coveralls?
Software development teams, individual developers, and organizations prioritizing code quality and maintainability benefit most. It is particularly useful for projects utilizing CI/CD pipelines, as it automates coverage tracking and provides insights.
How does Coveralls compare to Codecov?
Coveralls provides deep, granular insights into code coverage, including line-by-line analysis, and offers unlimited history to track coverage trends. It also helps enforce code quality standards by allowing merge blocking based on coverage criteria.
Can Coveralls integrate with existing development tools?
Yes, Coveralls integrates seamlessly with popular version control systems like GitHub, Bitbucket, and GitLab. It also supports integration with various CI servers to fit into existing development workflows.
What kind of limitations should users be aware of with Coveralls?
Paid plans are required for private repositories, and add-ons for premium support or increased upload limits incur additional costs. Enterprise plans can also be significantly more expensive.
Does Coveralls include a free tier?
Yes, Coveralls is available on a free tier, specifically for open-source repositories. Paid plans are offered for more usage and additional features.
How does Coveralls assist in preventing bugs?
Coveralls helps prevent bugs by identifying untested code before it becomes a problem, offering deep insight into the health of the testing suite. It also allows teams to enforce coverage criteria for merges, ensuring code quality.
Source: coveralls.io