Tech riderRev. 28 Sept 2026
Coveralls
- 1Runs onAPI, Linux, self-hosted, Web
- 2CostsFree plan · free trial · paid from $10/mo
- 3Coverage typesline, branch
- 4Supported languages.NET, C/C++, D, Elixir, Erlang, FORTRAN, Go, Haskell, Java, JavaScript, Julia, Kotlin, Lisp, Lua, OCaml, Objective-C, PHP, Python, R, Ruby, Scala, Smalltalk, Swift
- 5Report formatsLCOV, SimpleCov, Cobertura, JaCoCo, Gcov, LuaCov, Golang, Coveralls JSON, Pytest-Cov, Clover XML
- 6Pull-request annotationsYes
- 7Self-hosted optionYes
- 8Historical trendsYes
8 lines stated Written from the maker's own pages: coveralls.io

Overview
Coveralls is ranked #1 of 26 in test coverage tools on Specifiction. It runs on API, Linux, Self-hosted, Web. There is a free plan. A free trial is offered. Paid plans start at $10/mo.
Coveralls plans and pricing
All plansUsage add-on $30/mo $30/mo +3,000 uploads/mo · priority processing · repo scoped · combines with any Cloud Plan coveralls.io · 28 Sept 2026
Enterprise Cloud $35/mo $35/user/mo Unlimited orgs, repos, and users · secure private infrastructure · guaranteed performance · premium support · 40-seat minimum ($1,400/mo) coveralls.io · 28 Sept 2026
Compared on test coverage tools
- Free plan
- Yescoveralls.io
- Paid from
- $10/mocoveralls.io
- Coverage types
- line, branchcoveralls.io
- Supported languages
- .NET, C/C++, D, Elixir, Erlang, FORTRAN, Go, Haskell, Java, JavaScript, Julia, Kotlin, Lisp, Lua, OCaml, Objective-C, PHP, Python, R, Ruby, Scala, Smalltalk, Swiftcoveralls.io
- Report formats
- LCOV, SimpleCov, Cobertura, JaCoCo, Gcov, LuaCov, Golang, Coveralls JSON, Pytest-Cov, Clover XMLcoveralls.io
- Pull-request annotations
- Yescoveralls.io
- Self-hosted option
- Yescoveralls.io
- Historical trends
- Yescoveralls.io
- Coverage gates
- Yescoveralls.io
Facts
- Purpose
- Coveralls analyzes test coverage to show which parts of code are not covered by tests.coveralls.io · 28 Sept 2026
- Coverage dashboard
- The dashboard summarizes projects' current coverage percentages and graphs changes over time.coveralls.io · 28 Sept 2026
- Coverage detail
- Repository pages show aggregate coverage down to sub-project, file, and individual code line.coveralls.io · 28 Sept 2026
- Build history
- Build history shows coverage changes for each build across branches, including pull requests.coveralls.io · 28 Sept 2026
- Pull requests
- Coveralls posts summarized coverage reports in pull requests and can send status updates that allow or block merges based on coverage criteria.coveralls.io · 28 Sept 2026
- Notifications
- Coverage change notifications can be sent to Slack or to webhooks.coveralls.io · 28 Sept 2026
- Integrations
- Coveralls says it works with any CI service and offers over 30 community-created integrations plus a GitHub Action and CircleCI Orb.coveralls.io · 28 Sept 2026
- Source languages
- The homepage lists integration packages for languages including C/C++, Go, Java, JavaScript, .NET, PHP, Python, Ruby, Scala, and others.coveralls.io · 28 Sept 2026
- API
- The API can add repositories programmatically and return statistics on recent builds.coveralls.io · 28 Sept 2026
- Open source
- Coveralls states that it is always free for open-source and public repositories.coveralls.io · 28 Sept 2026
- Privacy and security
- The cloud terms state that Coveralls reads code through the SCM OAuth token, does not store or cache private code, and accesses repositories on a read-only basis for coverage analysis.coveralls.io · 28 Sept 2026
- Enterprise security
- The Enterprise security page says its on-premises installation runs within the customer's existing security controls and can operate without outbound network access.enterprise.coveralls.io · 28 Sept 2026
- Data retention
- The cloud terms specify detailed file coverage retention of 12 months for paid repositories and six months for public repositories, while aggregated build-level coverage is retained indefinitely.coveralls.io · 28 Sept 2026
- Support
- The pricing page offers a $200/month Support add-on with premium support, priority response, and live chat.coveralls.io · 28 Sept 2026
- Maker and location
- The About page identifies Coveralls, Inc. as the operator and describes it as based in Venice, California.coveralls.io · 28 Sept 2026
Company
- Founded
- 2011coveralls.io · 23 Sept 2026
Best Coveralls alternatives
See all 20 All accessCh 02 ReportGenerator Free planFree trialLinux Free to start7.6 All accessCh 03 Codecov Free planFree trialAPI from $5/mo7.3 All accessCh 04 OpenClover Free planLinuxMac Free to start7.3 All accessCh 05 SimpleCov Free planLinuxMac Free to start7.2 All accessCh 06 Coverage.py Free planAPILinux Free to start7.1 All accessCh 07 gofmt Free planLinuxMac Free to start7.1
Where it ranks on Specifiction
- Best Test Coverage Tools in 2026#1 of 26
Is Coveralls yours?
Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.
Sources
- coveralls.io· checked 28 Sept 2026
- coveralls.io/features· checked 28 Sept 2026
- coveralls.io/terms· checked 28 Sept 2026
- enterprise.coveralls.io/security· checked 28 Sept 2026
- coveralls.io/pricing· checked 28 Sept 2026
- coveralls.io/about· checked 28 Sept 2026

