Detailed comparison across 10 dimensions
Winner: TestGenAI
TestGenAI clearly comes out ahead of Diffblue Cover on Staquest's weighted six-dimension score. TestGenAI has a free tier; Diffblue Cover does not. Paid plans start at $1500/mo for Diffblue Cover and $5/mo for TestGenAI.
| Overview | ||
|---|---|---|
| Type | ai tool | saas tool |
| Company | Diffblue | TestGenAI |
| Free Tier | ||
| Has API | ||
| Open Source | ||
| Trending | Stable | Stable |
| Industries | DevelopmentEducation & EdTechAI & Machine Learning | DevelopmentHR & RecruitingAI & Machine Learning |
| Categories | ai-coding | ai-coding |
| Website | Visit | Visit |
TestGenAI
usage based
custom
freemium
flat
flat
flat
custom
| Feature | diffblue-cover | testgenai |
|---|---|---|
| 5,000 Net New Lines Of Coverage | ||
| 1,000,000 Credits Per Month | ||
| Batch Mode Processes Entire Repositories | ||
| 120,000 Credits Per Month | ||
| Built-In Verification Framework | ||
| 2,000,000 Credits Per Month | ||
| Dedicated Support | ||
| 25,000 Credits | ||
| Every Test Compiles, Passes, And Improves Coverage | ||
| Access To All Ai Features | ||
| Extends Github Copilot Cli And Claude Code | ||
| All Ai Features | ||
| Java And Python Supported | ||
| Basic Ai Features | ||
| Multi-Repo | ||
| Basic Test Cases Export | ||
| On-Prem Available | ||
| Credits Are Carried Over When Upgrading | ||
| Sla | ||
| Custom Credit Allocation | ||
| Sso / Saml | ||
| Customized To Your Specific Needs | ||
| Volume Pricing | ||
| Dedicated Support From Development Team | ||
| Works On Your Existing Ai Platform | ||
| Email Support | ||
| Write Tests For Individual Classes Or Methods | ||
| Full Test Cases Export | ||
| Manual Test Case Editing | ||
| Mindmap View |
Showing 30 of 30 features
Dashes mean the feature isn't listed in our data. The tool may still support it.
On Staquest's weighted six-dimension scoring, TestGenAI comes out ahead overall, though Diffblue Cover can be the better fit depending on your priorities — see the dimension-by-dimension breakdown above.
Diffblue Cover's paid plans start at $1500/mo and TestGenAI's start at $5/mo, so TestGenAI is the lower entry price. Check the pricing comparison for higher tiers and per-seat costs.
TestGenAI offers a free tier; Diffblue Cover does not currently list one.
TestGenAI scores higher on pricing value in Staquest's analysis. It is the highest-weighted dimension in this comparison.
Diffblue Cover exposes a public API. The feature comparison and dimension scores above cover the full breakdown.
