7 Best Postman Alternatives for API Testing with AI in 2024

Alternative Tools

Shreya Srivastava

Nov 27, 2023

Qodex.ai

[As the demand for robust and reliable APIs continues to soar, the need for comprehensive and efficient API testing strategies becomes increasingly paramount. While Postman has long been a popular choice for API testing, a new wave of innovative alternatives is emerging, powered by artificial intelligence (AI) to revolutionize the testing landscape in 2024.]

Qodex.ai is a powerful AI-powered API testing platform that helps developers and testers automate their API testing process, identify and fix bugs early in the development cycle, and ensure the delivery of high-quality APIs.

It offers a comprehensive suite of features, including:

AI-powered test generation: Qodex.ai uses artificial intelligence to automatically generate test cases based on your API specifications. This can save you a significant amount of time and effort, especially when testing complex APIs.
Automated test execution: Qodex.ai can automatically execute your test cases and report any errors or failures. This can help you to identify and fix bugs more quickly and easily. It can also be integrated with CI/CD or as a webhook.
Comprehensive reporting: Qodex.ai provides comprehensive reporting that can help you to track your progress and identify areas for improvement.
Easy-to-use interface: Qodex.ai has a user-friendly interface that makes it easy to use, even for beginners.

Pricing: (https://qodex.ai/pricing)

Qodex.ai offers very startup-friendly pricing plans. They offer a good discount to startups. You can get the discount by mailing them to care@qodex.ai. Their pricing is flat and doesn't depend on how many users you would like to add. They also offer a free trial so that you can try out the platform before you commit to a plan.

Pros:

AI-powered test generation: Qodex.ai's AI-powered test generation can save you a significant amount of time and effort.
Automated test execution: Qodex.ai's automated test execution can help you to identify and fix bugs more quickly and easily.
Comprehensive reporting: Qodex.ai's comprehensive reporting can help you track your progress and identify areas for improvement.
Easy-to-use interface: Qodex.ai's user-friendly interface makes it easy to use, even for beginners.
Free trial: Qodex.ai offers a free trial so that you can try out the platform before you commit to a plan.

Website: Qodex.ai

It offers a comprehensive suite of features, including:

AI-powered test generation: Qodex.ai uses artificial intelligence to automatically generate test cases based on your API specifications. This can save you a significant amount of time and effort, especially when testing complex APIs.
Automated test execution: Qodex.ai can automatically execute your test cases and report any errors or failures. This can help you to identify and fix bugs more quickly and easily. It can also be integrated with CI/CD or as a webhook.
Comprehensive reporting: Qodex.ai provides comprehensive reporting that can help you to track your progress and identify areas for improvement.
Easy-to-use interface: Qodex.ai has a user-friendly interface that makes it easy to use, even for beginners.

Pricing: (https://qodex.ai/pricing)

Pros:

AI-powered test generation: Qodex.ai's AI-powered test generation can save you a significant amount of time and effort.
Automated test execution: Qodex.ai's automated test execution can help you to identify and fix bugs more quickly and easily.
Comprehensive reporting: Qodex.ai's comprehensive reporting can help you track your progress and identify areas for improvement.
Easy-to-use interface: Qodex.ai's user-friendly interface makes it easy to use, even for beginners.
Free trial: Qodex.ai offers a free trial so that you can try out the platform before you commit to a plan.

Website: Qodex.ai

2. SoapUI

SoapUI is a comprehensive API testing tool that supports a variety of protocols, including SOAP, REST, gRPC, and GraphQL.

It offers a wide range of features, including:

Test case creation: SoapUI provides a user-friendly interface for creating test cases. You can use a variety of data types and assertions to verify the responses from your APIs.
Test execution: SoapUI can execute your test cases manually or automatically. It can also be integrated into CI/CD pipelines for continuous testing.
Reporting: SoapUI generates comprehensive reports that can help you to track your progress and identify areas for improvement.
Mock services: SoapUI can be used to create mock services that simulate the behaviour of real-world APIs. This can be useful for testing applications that depend on external APIs.

Pricing:

SoapUI offers a variety of pricing plans to suit your needs. Their pricing is based on the number of users and the number of teams you have. They also offer a free version for small teams and individual users.

Pros:

Comprehensive features: SoapUI offers a wide range of features that can meet the needs of most teams.
Support for multiple protocols: SoapUI supports a variety of protocols, making it a versatile tool for testing different types of APIs.
Easy-to-use interface: SoapUI has a user-friendly interface that makes it easy to learn and use.

Cons:

Pricing: SoapUI's pricing can be a bit expensive for small teams or teams with limited budgets.
Learning curve: SoapUI has a bit of a learning curve, especially for beginners.

Website: SoapUI

SoapUI is a comprehensive API testing tool that supports a variety of protocols, including SOAP, REST, gRPC, and GraphQL.

It offers a wide range of features, including:

Test case creation: SoapUI provides a user-friendly interface for creating test cases. You can use a variety of data types and assertions to verify the responses from your APIs.
Test execution: SoapUI can execute your test cases manually or automatically. It can also be integrated into CI/CD pipelines for continuous testing.
Reporting: SoapUI generates comprehensive reports that can help you to track your progress and identify areas for improvement.
Mock services: SoapUI can be used to create mock services that simulate the behaviour of real-world APIs. This can be useful for testing applications that depend on external APIs.

Pricing:

Pros:

Comprehensive features: SoapUI offers a wide range of features that can meet the needs of most teams.
Support for multiple protocols: SoapUI supports a variety of protocols, making it a versatile tool for testing different types of APIs.
Easy-to-use interface: SoapUI has a user-friendly interface that makes it easy to learn and use.

Cons:

Pricing: SoapUI's pricing can be a bit expensive for small teams or teams with limited budgets.
Learning curve: SoapUI has a bit of a learning curve, especially for beginners.

Website: SoapUI

Ship bug-free software, 200% faster, in 20% testing budget. No coding required

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Ship bug-free software, 200% faster, in 20% testing budget. No coding required

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Ship bug-free software, 200% faster, in 20% testing budget. No coding required

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3. Insomnia

Insomnia is a collaborative open-source API development platform that makes it easy to build, design, debug, and test APIs.

It offers a variety of features, including:
1. Interactive API design: Insomnia provides a visual interface for designing REST and GraphQL APIs. You can easily define endpoints, parameters, and responses.
2. Intuitive debugging: Insomnia's powerful debugging tools make it easy to identify and fix bugs in your APIs. You can inspect request and response headers, bodies, and cookies.
3. Automated API testing: Insomnia can generate and execute automated tests to ensure the reliability of your APIs. You can write tests using JavaScript or other programming languages.
4. Collaboration features: Insomnia makes it easy to collaborate with your team on API development. You can share projects, create comments, and track changes.

Pricing:

Insomnia offers a free version with basic features. For more advanced features, such as team collaboration and enterprise security, you can upgrade to a paid plan.

Pros:

Easy-to-use interface: Insomnia has a user-friendly interface that makes it easy to learn and use.
Comprehensive features: Insomnia offers a wide range of features for designing, debugging, and testing APIs.

Cons:

Limited support for some protocols: Insomnia does not support all API protocols, such as SOAP and gRPC.
Steep learning curve for some advanced features: Some of Insomnia's advanced features, such as automated testing, have a bit of a learning curve.

Website: Insomnia

Insomnia is a collaborative open-source API development platform that makes it easy to build, design, debug, and test APIs.

It offers a variety of features, including:
1. Interactive API design: Insomnia provides a visual interface for designing REST and GraphQL APIs. You can easily define endpoints, parameters, and responses.
2. Intuitive debugging: Insomnia's powerful debugging tools make it easy to identify and fix bugs in your APIs. You can inspect request and response headers, bodies, and cookies.
3. Automated API testing: Insomnia can generate and execute automated tests to ensure the reliability of your APIs. You can write tests using JavaScript or other programming languages.
4. Collaboration features: Insomnia makes it easy to collaborate with your team on API development. You can share projects, create comments, and track changes.

Pricing:

Insomnia offers a free version with basic features. For more advanced features, such as team collaboration and enterprise security, you can upgrade to a paid plan.

Pros:

Easy-to-use interface: Insomnia has a user-friendly interface that makes it easy to learn and use.
Comprehensive features: Insomnia offers a wide range of features for designing, debugging, and testing APIs.

Cons:

Limited support for some protocols: Insomnia does not support all API protocols, such as SOAP and gRPC.
Steep learning curve for some advanced features: Some of Insomnia's advanced features, such as automated testing, have a bit of a learning curve.

Website: Insomnia

4. Swagger

Swagger revolves around the OpenAPI Specification, a standardized format for describing REST APIs. This specification serves as the foundation for a range of Swagger tools that streamline the API development process.

Pricing:

Team: Collaborate with your team on API development using SwaggerHub, starting at $99 per user per month.

Pros:

Standardized API Design: Promotes consistency and clarity in API development through the OpenAPI Specification.
Streamlined Development: Automates code generation, documentation, and testing, saving time and effort.

Cons:

Learning Curve: Requires initial effort to grasp the OpenAPI Specification and Swagger tools.
Maintenance Overhead: Keeping API documentation and code up-to-date can be challenging.
Limited Customization: Some features may require custom development for specific needs.

Website: Swagger

Pricing:

Team: Collaborate with your team on API development using SwaggerHub, starting at $99 per user per month.

Pros:

Standardized API Design: Promotes consistency and clarity in API development through the OpenAPI Specification.
Streamlined Development: Automates code generation, documentation, and testing, saving time and effort.

Cons:

Learning Curve: Requires initial effort to grasp the OpenAPI Specification and Swagger tools.
Maintenance Overhead: Keeping API documentation and code up-to-date can be challenging.
Limited Customization: Some features may require custom development for specific needs.

Website: Swagger

5. JMeter

JMeter is an open-source performance testing tool that is widely used to test the performance of web applications and web services. It is capable of simulating a high volume of concurrent users to assess a system's ability to handle load and identify potential bottlenecks.

Pricing:

JMeter is entirely free to use and distribute under the Apache License 2.0. This open-source nature makes it an attractive option for organizations with budgetary constraints.

Pros:

Open-Source and Free: Eliminate licensing costs and foster community-driven development.
Cross-Platform Compatibility: Run JMeter on various operating systems without compatibility issues.

Cons:

Steep Learning Curve: Requires a moderate level of technical expertise to fully utilise its features.
Memory Intensive: Can consume significant memory resources, especially during large-scale tests.
Limited GUI Features: The GUI interface may not be as intuitive for some users.

Website: Apache JMeter

Pricing:

JMeter is entirely free to use and distribute under the Apache License 2.0. This open-source nature makes it an attractive option for organizations with budgetary constraints.

Pros:

Open-Source and Free: Eliminate licensing costs and foster community-driven development.
Cross-Platform Compatibility: Run JMeter on various operating systems without compatibility issues.

Cons:

Steep Learning Curve: Requires a moderate level of technical expertise to fully utilise its features.
Memory Intensive: Can consume significant memory resources, especially during large-scale tests.
Limited GUI Features: The GUI interface may not be as intuitive for some users.

Website: Apache JMeter

6. TestSigma

TestSigma is a cloud-based test automation platform that empowers teams to build, execute, and maintain automated tests for web and mobile applications. It leverages artificial intelligence to simplify and accelerate the testing process, enabling testers to focus on more strategic testing activities.

Pricing:

TestSigma offers a tiered pricing structure that caters to teams of all sizes, with plans starting at $349 per month. Custom pricing options are also available for larger organizations.

Pros:

AI-Powered Test Automation: Streamline test creation, maintenance, and execution with AI capabilities.
No-Code Test Creation: Enable non-technical testers to create automated tests using natural language commands.

Cons:

Limited Integrations: Integration with third-party tools may require additional effort.
Learning Curve: Initial setup and familiarisation with AI features may require some training.
Reporting Capabilities: Reporting options could be further enhanced for more comprehensive analysis.

Website: TestSigma

Pricing:

TestSigma offers a tiered pricing structure that caters to teams of all sizes, with plans starting at $349 per month. Custom pricing options are also available for larger organizations.

Pros:

AI-Powered Test Automation: Streamline test creation, maintenance, and execution with AI capabilities.
No-Code Test Creation: Enable non-technical testers to create automated tests using natural language commands.

Cons:

Limited Integrations: Integration with third-party tools may require additional effort.
Learning Curve: Initial setup and familiarisation with AI features may require some training.
Reporting Capabilities: Reporting options could be further enhanced for more comprehensive analysis.

Website: TestSigma

Get opensource free alternative of postman. Free upto 100 team members!

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Get opensource free alternative of postman. Free upto 100 team members!

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Get opensource free alternative of postman. Free upto 100 team members!

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7. Katalon

Katalon is a comprehensive test automation platform that empowers teams to build, execute, and manage automated tests for web, mobile, and API applications. It offers a suite of tools that cater to the entire testing lifecycle, from design and development to execution and reporting. Katalon's ease of use, powerful features, and flexible pricing make it a popular choice for organizations of all sizes.

Pricing:

Katalon offers a variety of pricing options to suit different needs and team sizes:

Free: Access Katalon Studio, Katalon Runtime Engine, and limited TestOps features for personal or non-commercial projects.Team: Collaborate with your team on test automation projects using Katalon TestOps, starting at $99 per user per month.

Pros:

Ease of Use: Katalon's no-code approach and intuitive interface make it easy to learn and use, even for non-technical testers.
Flexible Pricing: Katalon's tiered pricing structure makes it affordable for teams of all sizes.

Cons:

Learning Curve: While easy to learn, some features may require some initial training for full utilization.
Reporting Capabilities: Reporting options could be further enhanced for more comprehensive analysis.
Maintenance Overhead: Keeping up-to-date with API changes may require some manual effort.

Website: Katalon

Pricing:

Katalon offers a variety of pricing options to suit different needs and team sizes:

Pros:

Ease of Use: Katalon's no-code approach and intuitive interface make it easy to learn and use, even for non-technical testers.
Flexible Pricing: Katalon's tiered pricing structure makes it affordable for teams of all sizes.

Cons:

Learning Curve: While easy to learn, some features may require some initial training for full utilization.
Reporting Capabilities: Reporting options could be further enhanced for more comprehensive analysis.
Maintenance Overhead: Keeping up-to-date with API changes may require some manual effort.

Website: Katalon

How To Select The Right Postman Alernative (Postman alternatives for API Testing with AI)

Choosing the right Postman alternative can be tricky, but it's important to consider your team's specific needs and project requirements. Look for tools that are easy to use, have comprehensive features, and integrate smoothly with your existing tools. Prioritize AI-powered alternatives like Qodex.ai, Katalon Studio, and Testsigma for their ability to automate tasks, enhance test coverage, and provide valuable insights.

Remember, the best Postman alternative should help your team build and maintain high-quality APIs with confidence. Embrace the power of AI-driven API testing and stay ahead of the curve in software development.