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Keploy

VerifiedEditor reviewed

AI-powered API testing that records and replays real traffic

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Reviews onG2Capterra
48 reviews tracked

The Bottom Line

Entry price

Free plan available, paid tiers above

Biggest pro

Automatically generates test cases from real API traffic, reducing manual test-writing effort

Biggest con

Primarily focused on backend and API testing rather than frontend UI testing

TL;DR - Keploy

  • 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.
  • As an open-source platform, Keploy is cost-effective and well-suited for API testing and microservices environments.
Pricing: Free plan available
Best for: Growing teams
4.9/5 across review platforms

Top Pros

  • What I like most about Keploy is how it simplifies backend testing for developers.

Top Cons

  • Honestly, there isn’t much to dislike about Keploy so far.

What is Keploy?

Editorial review
Keploy is an open-source, AI-powered API testing tool that automatically generates test cases, mocks, and stubs from real application traffic. By capturing API calls along with database interactions, it enables reliable record-replay testing without requiring manual test writing or complex environment setup. Keploy helps teams improve test coverage quickly, detect regressions early, and seamlessly integrate automated testing into CI/CD pipelines.

Available on: Web

Pros & Cons

Pros

  • 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
  • Lightweight developer experience with support for modern backend architectures
  • Useful for microservices testing by replaying recorded interactions

Cons

  • Primarily focused on backend and API testing rather than frontend UI testing
  • Usage limits may feel restrictive on certain plans

Ratings Across the Web

4.9(47 reviews)

What people say

I use Keploy for testing my app infrastructure and appreciate that it provides a sandbox for testing my app APIsvia G2
Honestly, it just gets developers. Keploy watches your API traffic and turns it tests without you lifting a finger. It is like magic saves time, less hassle, and way fewer bugs slipping through. Big fan.via Capterra

Ratings aggregated from independent review platforms. Learn more

Preview

Key Features

Auto-generates API tests from real trafficBuilt-in mocking & record-replay for complete environment simulationAI-powered testing with CI/CD integration

Pricing Plans

Pricing checked Aug 7, 2026

Playground

Free

  • Generate 30 test suites/month
  • Run up to 100 tests/month
  • Run up to 5,000 integrations (tests + sandboxes)/month
  • 5 AI credits (bug detection + self-healing)
  • Automated CI/CD integration
  • Schema coverage + insights dashboard
  • Community support

Pro

$19/year

  • $19 of included usage credit
  • Advanced spend management
  • Team collaboration + free viewer seats
  • Faster generation + no queues
  • Contract testing + load testing
  • Email & chat support

Is Keploy worth the price?

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.

The Pro tier at $19/year (effectively $1.58/month) is exceptionally fair, providing advanced features and support at a very low cost. This pricing structure is best for developers and teams prioritizing cost-effective, AI-powered API testing.

Hidden Costs & Gotchas

Overage charges for usage beyond Pro credit

AI credit limits on Playground tier

Potential for higher costs with extensive team usage

Annual commitment for Pro tier pricing

How Keploy Compares to Competitors

Compared to commercial API testing tools like Postman (which has a free tier but paid plans start around $15/user/month for similar collaboration features) or ReadyAPI (often much higher, enterprise-focused), Keploy's $19/year Pro tier is significantly more affordable. Its free Playground tier also offers more AI-powered features than many basic free offerings from competitors, providing exceptional value.

How Keploy's pricing compares

At $1.58/mo, Keploy is mid-range of its 5 direct competitors ($0.15 to $250/mo across the set).

$0.15
Keploy
$1.58

Entry paid plan, monthly. Pricing checked Aug 7, 2026.

Reviews (1)

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Alok Kumar's profile picture

Alok Kumar

Verified

Great Tool for Automated API Testing

Pros: 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
Cons: Honestly, there isn’t much to dislike about Keploy so far. The only improvement I’d suggest is increasing the free plan limit of 30 test suites per month, as active developers and small teams may need more flexibility for continuous testing

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Keploy FAQ

How does Keploy help a team testing microservices reduce manual test writing?

Keploy automatically generates test cases, mocks, and stubs by recording and replaying real API traffic and database interactions. This allows teams to create comprehensive tests for microservices without manually writing test scripts, and they can replay those recorded interactions to catch regressions early.

How does Keploy compare to Postman for API testing?

Unlike Postman, which requires manual creation of API requests and test assertions, Keploy automatically generates test cases from real application traffic. Keploy also records and replays database interactions, enabling end-to-end mock and regression testing in a single workflow, whereas Postman focuses on manual API request crafting and collection-based testing.

Which teams benefit most from adopting Keploy?

Teams building and maintaining backend APIs, microservices, or modern backend architectures benefit most from Keploy. It is especially useful for development and QA teams that want to improve test coverage quickly without manual test writing and need to integrate automated testing into CI/CD pipelines.

How is Keploy priced?

Keploy is open-source and offers a free tier, with paid plans available for additional usage and features. The pricing model is based on usage levels, allowing teams to scale as their testing needs grow.

Can Keploy integrate with existing CI/CD pipelines for automated regression testing?

Yes, Keploy integrates smoothly with CI/CD pipelines to enable automated testing workflows. By recording real traffic and replaying it in the pipeline, teams can detect regressions early without manual intervention.

Does Keploy support testing of database interactions alongside API calls?

Yes, Keploy captures API calls along with their corresponding database interactions, allowing it to generate mocks and stubs for both layers. This enables reliable record-replay testing that reflects real application behavior, not just API responses.

Why would a team choose Keploy over Mockoon for mock testing?

Keploy automatically generates mocks and stubs from real traffic, while Mockoon requires manual configuration of mock endpoints and responses. Keploy also combines API testing, regression testing, and mock testing into one workflow, whereas Mockoon is focused solely on creating mock APIs.

Source: keploy.io

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