Coveralls vs Mabl
Coveralls and Mabl are both popular tools in the Code Review & Testing space. Coveralls uses a freemium model starting at Free, while Mabl is paid from $40/mo. Coveralls offers a free tier, while Mabl does not. Below we break down features, pricing, strengths, and weaknesses to help you decide which tool fits your workflow best.
Last updated: March 2026
Quick Verdict
Choose Coveralls if you want track code coverage over time and ensure test quality in every pr.. Coveralls's biggest strengths include simple setup with most ci providers and free for open-source projects. Plus, it has a free tier to get started. Choose Mabl if you prefer ai-native test automation platform for modern software teams.. Key advantages include auto-healing tests reduce maintenance burden significantly and unified testing across multiple testing types. It's also rated higher (4.1 vs 3.9).
Track code coverage over time and ensure test quality in every PR.
AI-native test automation platform for modern software teams.
| Coveralls | Mabl | |
|---|---|---|
| Pricing | Free | $40/mo |
| Free Tier | Yes | No |
| Pricing Model | Freemium | Paid |
| Rating | ★ 3.9 | ★ 4.1 |
| Categories | Code Review & Testing | Code Review & Testing |
| Key Features | 6 features | 6 features |
| Feature | Coveralls | Mabl |
|---|---|---|
| Code coverage tracking and trend analysis | ✓ | — |
| Pull request coverage reporting | ✓ | — |
| Coverage threshold enforcement | ✓ | — |
| Support for all major languages and CI services | ✓ | — |
| Historical coverage data and charts | ✓ | — |
| Badge generation for repository READMEs | ✓ | — |
| AI-powered auto-healing test maintenance | — | ✓ |
| Low-code test creation with visual editor | — | ✓ |
| Unified UI, API, and accessibility testing | — | ✓ |
| Performance testing and monitoring | — | ✓ |
| CI/CD pipeline integration | — | ✓ |
| Cross-browser and cross-device testing | — | ✓ |
Coveralls
Pros
- + Simple setup with most CI providers
- + Free for open-source projects
- + Clean interface for tracking coverage trends
- + Good GitHub integration with PR checks
Cons
- − Less feature-rich than Codecov
- − UI feels dated compared to newer alternatives
- − Limited analytics on paid tiers
Mabl
Pros
- + Auto-healing tests reduce maintenance burden significantly
- + Unified testing across multiple testing types
- + Low-code approach accessible to non-developers
- + Strong CI/CD integration for continuous testing
Cons
- − No free tier — paid subscription required
- − Can be expensive for larger teams
- − Complex test scenarios may require workarounds
The Bottom Line
Choose Coveralls if: you want track code coverage over time and ensure test quality in every pr.. It has a free tier to get started, which Mabl lacks. It's completely free to use. Keep in mind: less feature-rich than codecov.
Choose Mabl if: you prefer ai-native test automation platform for modern software teams.. It holds a higher user rating (4.1 vs 3.9). Keep in mind: no free tier — paid subscription required.
Both tools compete in the Code Review & Testing space. The right choice depends on your specific needs, team size, and budget.
Sweep
CodeRabbit
Qodo
Snyk Code
SonarQube
Greptile