Trusted by
thousand of developers:
4M
lines of code analyzed
125,000
unit tests generated
3000
potential bugs identified

Autonomous Test
Code Generation
That Actually Works

Early's Repository Agent generated a year's worth of
tests in hours on a real open-source project, and we
measured the quality with EQS: Early Quality Score

1,876
tests
76%
coverage
53%
91%
tests
EQS
29%
91%

Why Test Coverage Isn’t Enough

No prompts, no human edits, just one autonomous Cl run

Results: What the

Agent Did on ts-morph

No prompts, no human edits, just one autonomous Cl run

EQS: One Number for Real Test Quality

What EQS Measures

Code Coverage
How much of the code do the tests execute
Mutation Score
How well tests catch real faults
Method-Scope Coverage (Early’s metric)
How many public methods have full, direct test coverage
Scan
Analyzes the repo and finds testable code
Plan
Write comprehensive
test cases
Generate& Fix
Implement the code and fix failures
Measure
Report coverage,
history, progress

Why This Benchmark Matters

Scale
Scale test code generations faster than code generation
Quality
Proves that high coverage with the agent correlates with high mutation score and high EQS
Confidence
Gives engineering leaders a data-backed way to trust Al-generated tests.

The Code Quality Crisis

AI code gen tools are great for accelerating your development cycles, but the massive amounts of code they create adds a lot of complexity to your codebase.

This significantly reduces the quality of your code and increases the risk of critical bugs, making fast and efficient code testing and validation more critical than ever.

read more
Generate unit tests as part of your CI/CD pipeline such as GitHub Actions and more, and ensure consistent quality test generation across your organization
Early is your AI Agent test engineer, designed to generate high quality, high coverage, working unit tests

Every PR tested. Every Repository Guarded.

Automate high-quality test code generation, organization-wide  
Early Catch

Integrates test generation to your CI/CD pipeline

CI/CD integration 
Automatically generates unit tests on every pull request
High-Quality Coverage
Green tests with meaningful assertions and quality coverage
Actionable Insights
Clear documentation and smart suggestions that guide improvement
Your AI Test Engineer
A reliable layer of defense that strengthens test quality across your org

AI helps your team fly - Early keeps your code grounded

Test every change. Catch every gap. Ship with confidence

30 green unit tests in less than a minute

Early automatically generates and maintains verified and validated unit tests. Bringing your software products up to code with minimal effort.