Keploy vs Mockoon: Which is Better in 2026?
Choosing between Keploy and Mockoon comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Keploy
AI-powered API testing that records and replays real traffic
Best for you if:
- • You value community feedback (1 reviews)
- • You need API tools features specifically
- • Keploy automatically generates API test cases and mocks from real application traffic, reducing manual testing effort.
- • It helps developers improve regression testing and backend test coverage with seamless CI/CD integration.
Mockoon
Create local mock APIs instantly, no internet needed
Best for you if:
- • You need developer tools features specifically
- • Mockoon is a free desktop application for creating mock APIs locally
- • It simulates REST APIs with customizable responses for development and testing
| At a Glance |  Mockoon | |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | API Tools | Developer Tools |
Rating | 4.9/5 | 4.5/5 |
Free plan | Yes | Yes |
Choose Keploy or Mockoon?
Choose Keploy if
AI-powered API testing that records and replays real traffic
- Automatically generates test cases from real API traffic, reducing manual test-writing effort
- Open-source and free to use, making it cost-effective for startups and development teams
- Supports API testing, regression testing, and mock testing in a single workflow
- Budget matters (Free vs Free)
- Your work is API tools-shaped, not developer tools-shaped
Choose Mockoon if
Create local mock APIs instantly, no internet needed
- Local mock APIs
- Easy to use
- Open source
- Your work is developer tools-shaped, not API tools-shaped
| Feature | Keploy | Mockoon |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.9/5 47 reviews | ★4.5/5 18 reviews |
| Categories | API ToolsTesting & QA | Developer ToolsAPI Tools |
In-Depth Analysis
Keploy
AI-powered API testing that records and replays real traffic
Strengths
- +Automatically generates test cases from real API traffic, reducing manual test-writing effort
- +Open-source and free to use, making it cost-effective for startups and development teams
- +Supports API testing, regression testing, and mock testing in a single workflow
- +Helps improve test coverage by capturing real-world application behavior
- +Integrates smoothly with CI/CD pipelines for automated testing workflows
Weaknesses
- -Primarily focused on backend and API testing rather than frontend UI testing
- -Usage limits may feel restrictive on certain plans
Key features
Value 95/100. Keploy's Playground tier is incredibly generous, offering significant testing capabilities for free, making it highly accessible for individual developers and small teams.
Watch out: Overage charges for usage beyond Pro credit
Mockoon
Create local mock APIs instantly, no internet needed
Strengths
- +Local mock APIs
- +Easy to use
- +Open source
- +Good features
- +Cross-platform
Weaknesses
- -Local only
- -Learning curve
- -Limited to mocking
- -UI could improve
- -Alternatives exist
Key features
Value 90/100. Mockoon's pricing is very generous, offering a fully functional open-source version for free.
Watch out: No annual discount mentioned for Pro tier
Pricing: Keploy vs Mockoon
| Plan | Keploy | Mockoon |
|---|---|---|
| Tier 1 | Free Playground | Free Open Source |
| Tier 2 | $19 year Pro | $25 month Pro |
Pricing verified from each vendor's public pricing page. Compare in detail on Keploy pricing and Mockoon pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Keploy
Want the highest-rated option?
Keploy: 4.9/5 (47 reviews). Mockoon: 4.5/5 (18 reviews).
Go with: Keploy
Value user reviews?
Keploy: 47 reviews (4.9/5). Mockoon: 18 reviews (4.5/5).
Go with: Keploy
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Keploy is a API tools tool. Mockoon is in developer tools. Pick the category that matches your needs.
How important are ratings?
Keploy is rated higher: 4.9/5 vs 4.5/5.
Key Takeaways
Keploy
- Higher user rating: 4.9/5 vs 4.5/5
- Larger review base (47 reviews)
- Free tier available
- Our pick for this comparison
Mockoon
- Better fit for developer tools
The Bottom Line
Keploy (5.0/5) is our pick.
What Users Say
Keploy Reviews
Great Tool for Automated API Testing
What I like most about Keploy is how it simplifies backend testing for developers. Its automated test generation saves time and reduces the manual effort usually required for maintaining test cases. I also admire the company’s open-source mindset and clear vision toward improving developer productivity. The collaborative and fast-moving environment makes it a great platform for learning, contributing, and building impactful solutions
Frequently Asked Questions
Is Keploy or Mockoon better?
Keploy is rated 5.0/5 in our evaluation. Both are freemium.
What are Keploy and Mockoon used for?
Keploy: AI-powered API testing that records and replays real traffic. Mockoon: Create local mock APIs instantly, no internet needed.
What does Keploy cost vs Mockoon?
Keploy is freemium (free tier + paid plans). Mockoon is freemium (free tier + paid plans). Visit their websites for detailed pricing.