About ReadyAPI
ReadyAPI is a commercial API testing suite from SmartBear. It targets teams in agile and DevOps settings who need to test REST and SOAP APIs, and the tagline also covers GraphQL, with a codeless starting point that can be extended with scripting.
The suite covers functional and security testing, performance and load testing, API virtualization for simulating services that are unavailable, and parallel test execution. The vendor adds AI features, such as generating tests from plain language, and an MCP server that lets coding agents run tests from an IDE. AI can be enabled or disabled per team or environment, with review steps and an audit trail, and data is said to stay on the customer's premises. ReadyAPI is proprietary software that runs on customer machines, with a free trial, a demo, integrations, an ROI calculator and published pricing.
Key features
- Functional API testing with minimal scripting
- Security testing of API endpoints
- Performance and load testing
- API virtualization for service simulation
- Parallel test execution
- AI test generation and MCP server for agents
Good fit for
- →Automating regression tests for REST and SOAP APIs
- →Load testing APIs before release
- →Simulating unavailable third-party services
- Tags
- api-testing
- functional-testing
- load-testing
- api-virtualization
- smartbear
- soap
- rest
ReadyAPI: questions and answers
- What is ReadyAPI used for?
- ReadyAPI is a SmartBear suite for functional, security, performance and virtualization testing of REST, SOAP and GraphQL APIs. It is a good fit for automating regression tests for REST and SOAP APIs, load testing APIs before release, and simulating unavailable third-party services.
- How much does ReadyAPI cost?
- ReadyAPI is a paid product with no free plan.
- Is ReadyAPI open source?
- No. ReadyAPI is proprietary (closed-source) software. Open-source alternatives to ReadyAPI include Mockoon, Karate and Step CI.
- Can I self-host ReadyAPI?
- Yes. Although ReadyAPI is closed source, it can be self-hosted on your own servers.
- What are some alternatives to ReadyAPI?
- ReadyAPI competes with Postman, Apidog and Testfully. For open-source options, see Enlisted's ranked list of open-source ReadyAPI alternatives.
Open-source alternatives to ReadyAPI
See all
Mockoon
API Tools
Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no
MITvs Beeceptor★ 8.4k
Karate
Testing & QA
Test Automation Made Simple
MITvs Postman★ 9k
Step CI
Testing & QA
Automated API Testing and Quality Assurance
MPL-2.0vs Postman★ 1.9k
Zerocode
Testing & QA
zerocode-tdd is a community-developed, free, open-source, outcome-driven automated testing
Apache-2.0vs ReadyAPI★ 1k
Hoppscotch
API Tools
Helps you create requests faster, saving precious time on development.
MITvs Postman★ 81k
Bruno
API Tools
Bruno is the Git-native API client for REST, GraphQL, gRPC and Websocket. A local and open
MITvs Postman★ 47k
SaaS alternatives to ReadyAPI
See all
Postman
API Tools
Postman is an API platform for designing, testing, documenting and monitoring APIs, with a desktop client, mock servers, collections and AI agent features.
SaaS
Apidog
API Tools
All-in-one tool for API design, debugging, testing and mocking
SaaS
Testfully
API Tools
API testing, documentation and monitoring in one product with offline and cloud modes
SaaS
Pactflow
API Tools
Hosted broker for consumer-driven contract testing of APIs, built on Pact
SaaS
Apifox
API Tools
API design, documentation, debugging, mocking and testing platform
SaaS
WireMock Cloud
API Tools
Hosted API mocking and simulation service from the creators of WireMock
SaaS

