Keploy
Keploy is an open-source, AI-powered testing platform that captures real API traffic using eBPF and replays it in CI as deterministic regression tests, auto-generated mocks, and production-like sandboxes — with zero code changes. It supports any language (Go, Java, Python, Node.js, Rust, PHP, Ruby) and any framework.
Key facts
What is Keploy?
Capture real API traffic and replay it as regression tests in CI with zero code changes, achieving 90% coverage in 2 minutes.
Who is Keploy best for?
Developers, QA teams, engineering teams
What are its main limitations?
- Advanced features (AI credits, contract testing, load testing) require Pro or Enterprise plan
- Free Playground has limited test suites (30/mo) and test runs (100/mo)
- Enterprise features like SOC2, SSO, and dedicated support are only in custom plan
Limitations are based on product materials or editorial synthesis; confirm on the official site.
Key features
- ✓Record/replay API traffic with eBPF
- ✓Auto-generated mocks and deterministic regression tests
- ✓CI/CD integration (GitHub, GitLab, Jenkins)
- ✓Noise filtering assertions and schema coverage
- ✓AI-powered bug detection, self-healing, and edge case detection
- ✓Support for HTTP(S), gRPC, GraphQL, Kafka, and databases (MySQL, MongoDB, Redis, DynamoDB, Postgres, RDS)
- ✓Contract testing, load testing, and performance regression detection
- ✓LLM support with bring-your-own model key
Use cases
- →API testing in CI pipelines
- →Integration and unit testing with production traffic
- →Regression testing without writing test cases
- →Contract testing between microservices
- →Performance and load testing
- →Testing AI and LLM-based applications
Pricing
Playground
$0
- · 30 test suites/month
- · 100 test runs/month
- · 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/user/mo
- · All Playground features
- · $19 included usage credit
- · Advanced spend management
- · Team collaboration + free viewer seats
- · Faster generation + no queues
- · Contract testing + load testing
- · Email & chat support
Enterprise
Custom
- · All Pro features
- · Guest & team access controls
- · SCIM & directory sync
- · SOC2 / GDPR / HIPAA / ISO readiness
- · Record–Replay in Kubernetes + staging/prod capture
- · 99.99% SLA + priority incident response
- · Dedicated engineer + advanced support
Free Playground available; Pro from $19/user/mo with usage credits; Enterprise with custom pricing and advanced features.
Pros
- +Open source core with 17K+ GitHub stars and 1K+ contributors
- +Zero code changes required
- +Tests run in milliseconds, not minutes
- +Wide language and framework support
- +AI-driven test generation and self-healing
Cons
- −Advanced features (AI credits, contract testing, load testing) require Pro or Enterprise plan
- −Free Playground has limited test suites (30/mo) and test runs (100/mo)
- −Enterprise features like SOC2, SSO, and dedicated support are only in custom plan
Positioning
- Core value: Capture real API traffic and replay it as regression tests in CI with zero code changes, achieving 90% coverage in 2 minutes.
- Ideal for: Developers, QA teams, engineering teams
- Product type: Open-source platform, CLI, cloud web app (app.keploy.io), VS Code extension
Frequently asked questions
What is Keploy?
Keploy is an open-source, AI-powered testing platform that captures real API traffic with eBPF and replays it in CI as deterministic regression tests, auto-generated mocks, and production-like sandboxes — with zero code changes. It supports any language (Go, Java, Python, Node.js, Rust, PHP, Ruby) and any framework.
Is Keploy open source?
Yes. Keploy's core platform is open source under the Apache 2.0 license with 17,000+ GitHub stars and over 1,000 contributors. Advanced features like SSO, team dashboards, audit logs, and enterprise support are available through the managed cloud at app.keploy.io.
How much does Keploy cost?
Keploy offers a free Playground tier (30 test suites/month, 5 AI credits, community support), Pro at $19 per user / month with AI test generation and contract testing, and Enterprise with SOC2/SLAs and custom support. The OSS core remains free to self-host indefinitely.
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