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5 Postman Alternatives You Should Know About

Postman has long been a popular choice for developers when it comes to API testing and collaboration. Its user-friendly interface and powerful features make it a go-to tool for many teams. However, as the API ecosystem grows and evolves, so do the needs of developers and businesses.

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Whether you're looking for more specific features, better integrations, or simply a change of pace, there are several alternatives to Postman that can enhance your API development workflow. Here are 5 Postman alternatives you should know about, each offering unique features and benefits that cater to various needs and preferences.

Postman - An overview

Postman is an API (Application Programming Interface) development tool for developers. It helps them design, build, test, and document APIs. By automating testing and validating responses, Postman streamlines the API integration process, ensuring the delivery of high-quality and efficient software applications.

Key features

Some features highlighted on the Postman website include:

API Repository: Centralized storage for API artifacts, including specifications, documentation, test cases, and metrics.
Comprehensive Tools: A full set of tools for the entire API lifecycle, covering design, testing, documentation, mocking, and API sharing.
Governance: Supports full-lifecycle governance, promoting collaboration between development and API design teams and improving API quality.
Workspaces: Offers four types of workspaces – personal, team, partner, and public – to organize API work and facilitate collaboration across teams.
Integrations: Integrates with essential tools in the software development pipeline and is extensible through the Postman API and open-source technologies.
Postman Flows: A low-code tool for building API applications, enabling the creation of workflows, integrations, and automations without coding.
Use Cases and Case Studies: Real-world examples showing how organizations benefit from using Postman to enhance API development and deployment.

5 Postman alternatives worth considering

1. Global App Testing – “Grow your product globally through best-in-class functional and UX testing.”

Check out Global App Testing! If you're searching for an alternative to Postman, we'd love to be considered on your shortlist.

At Global App Testing, we specialize in crowdtesting, providing a comprehensive range of testing services to help developers uncover bugs and defects in their applications. With a global community of over 90,000 testers, we conduct tests on real devices and in genuine software environments across 190+ countries and territories.

Our platform enables you to send test cases and exploratory tests to your specific target market segment, with results delivered in just 48 hours. Trusted by industry leaders like Meta, Google, Booking.com, and more, Global App Testing offers reliable and efficient testing solutions.

Key features

General features:

Crowdtesting: Access to a community of over 90,000 professional testers for comprehensive crowdtesting services.
Real device testing: Testing on over 60k of actual devices to ensure accurate testing environments.
Cross-platform testing: Testing across multiple platforms, including websites, web applications, and mobile apps (iOS and Android).
Bug reproduction: Provides detailed validation and reports on existing bugs to streamline the fixing process.
Usability feedback: Gathers user insights to prioritize enhancements in the user experience.
Localization Testing: Evaluates app performance for international markets, ensuring local relevance and compliance.
Comprehensive reporting: Delivers reports with graphical and video representations of testing results.
Global App Testing platform: Easy-to-use interface with detailed bug reports, test case results, and qualitative insights.
Integration capabilities: Integrates with CI systems, project management tools like Jira, GitHub, TestRail, and more.

Testing types:

Usability Testing: Evaluates user experience across different devices and platforms.
Accessibility Testing: Conducted by WCAG-trained testers, including individuals with impairments, to ensure compliance with accessibility standards.
Functional Testing: Identifies and resolves potential issues with key functions using crowdsourced testing methodologies.
Exploratory Testing: Provides results with videos and logs within 36 hours, enabling quick issue resolution.
Regression Testing: Ensures consistent performance across updates, maintaining application reliability.
Performance Testing: Measures system response times, resource usage, and other metrics to optimize performance.
Compatibility Testing: Ensures smooth performance across various devices, browsers, and platforms.
Content guideline compliance: Checks generated content against guidelines to identify inappropriate outputs.
Red Team Testing: Simulates bad-faith user behavior to protect against damaging use.
Bias assessment: Assesses perceived content bias through targeted demographic surveys.
UX and UI Testing: Ensures a perfect user experience and interface functionality.
AI act compliance verification: Tests AI product features for compliance, providing a detailed functionality breakdown, and much more.

2. Katalon – “Write tests faster”

katalon-logo

Katalon is a test automation tool designed to simplify the automation of tests for web, API, mobile, and desktop applications. With its user-friendly interface and features, Katalon enables beginners and experienced testers to create and execute automated tests efficiently.

Key features

Some features highlighted on the Katalon website include:

Fast test creation: Create tests quickly using no-code test recording, with options to modify, extend, and reuse tests through low-code or custom scripting.
Comprehensive test coverage: Supports testing for APIs, web, mobile, and desktop applications all in one platform.
Beginner-friendly & powerful for pros: Easy for beginners to use, while offering advanced features for experienced testers, including AI-powered automation.
Flexible test execution: Run tests across multiple environments with detailed reports for identifying improvement areas.
Integrations: Works with popular tools like Jenkins, Azure DevOps, GitLab, Slack, and more to ensure quality throughout the development process.
Centralized automation framework: Provides automation capabilities with centralized control and top-tier security throughout the testing lifecycle.
Community support: Connects with a community of over 80,000 members, providing access to shared expertise and 50 free courses for skill enhancement.

3. Apache JMeter – “100% pure Java application designed”

jmeter-logo

Apache JMeter is an open-source, Java-based performance testing tool widely used for testing web applications, APIs, and other network protocols like FTP and SMTP. It offers a broad range of functionalities made for API testing, including making HTTP requests, parsing responses, and validating data with assertions.

JMeter allows users to set up a Test Plan, which involves configuring a Thread Group to simulate virtual users and defining HTTP Requests to specify API details such as server, path, method, and parameters. It simulates heavy loads to assess the performance and capacity of servers and networks under various load conditions.

Key features

Some of the key features highlighted on the Apache JMeter website are:

Versatile Load and Performance Testing: Supports testing for a wide range of applications, servers, and protocols, including HTTP/HTTPS, SOAP/REST Web services, FTP, JDBC (Databases), LDAP, JMS (Message-oriented middleware), SMTP/POP3/IMAP (Mail), TCP, and Java Objects.
Full-featured test IDE: Provides a comprehensive IDE for quick Test Plan recording, building, and debugging.
Command-Line Interface (CLI) Mode: Supports headless testing on any Java-compatible OS (Linux, Windows, MacOS).
Dynamic HTML reports: Generates complete, dynamic HTML reports ready for presentation.
Data extraction and correlation: Easily extracts data from popular response formats such as HTML, JSON, and XML for effective correlation.
Multithreading framework: Allows concurrent sampling by multiple threads and simultaneous sampling of different functions by separate thread groups.
Caching and offline analysis: Supports caching and offline analysis/replay of test results.
Highly extensible: Features pluggable and scriptable samplers, as well as customizable timers, data analysis, and visualization plugins.
Continuous Integration support: Easily integrates with CI tools like Maven, Gradle, and Jenkins through third-party open-source libraries.
Java-based portability: Fully portable across platforms due to 100% Java purity.
Protocol-level operation: Operates at the protocol level rather than simulating browser behavior, meaning it doesn’t execute JavaScript or render HTML like a browser.

4. LoadNinja – “No learning curve. No correlations. Just real-world accuracy.”

loadninja-logo

LoadNinja is a cloud-based performance testing tool for web and mobile apps, featuring a codeless interface for quick script creation. It simulates user traffic from different locations and devices, identifies performance bottlenecks, and includes a machine learning assistant for automatic anomaly detection.

Key features

Some features highlighted on the LoadNinja website include:

InstaPlay recorder: AI-enhanced recording and playback for creating complex API and UI tests quickly, reducing test script creation time by 60%.
TrueLoad technology: Generates accurate load with tens of thousands of real browsers, providing the most realistic load testing.
Real-time performance analysis: Analyzes and diagnoses performance issues with actionable insights using browser-based navigation timings, response times, and network data.
Flexible test automation: Automates API and UI performance testing with LoadNinja's REST API and custom CI/CD plugins, integrating seamlessly with tools like Zephyr Squad.
Internal application testing: Tests applications within local networks using a private proxy, dedicated IPs, or whitelisting dynamic IPs for load tests.

5. BlazeMeter – “The complete continuous testing platform”

BlazeMeter is a cloud-based testing platform designed for Agile and DevOps workflows. It allows developers to generate, debug, and run load tests in less time and supports a wide range of testing types, including functional, performance, and security testing.

Key features

Some features highlighted on the BlazeMeter website include:

Test data pro: AI-driven test data generation that enhances test coverage, accuracy, and resilience of applications.
AI-driven testing features: Includes AI-driven data profiling to identify and generate test data, AI-assisted function generation for creating test data functions from natural language, and chaos testing to enhance system resilience by identifying vulnerabilities with AI-driven data.
BlazeMeter platform: A unified platform for performance, functional, scriptless, API testing, monitoring, test data management, and service virtualization.
Load & Performance Testing: Combines UX and load testing with massive scale capabilities directly from IDEs.
Service virtualization: Integrated service virtualization allows creation, management, and sharing of synthetic test data without additional licensing.
API Testing & monitoring: Integrated API testing with ongoing monitoring, enabling issue detection before impacting end users.
Functional Testing: Comprehensive functional testing with advanced use cases and access to a world-class device lab, including real and virtual devices.
Virtual devices: Accelerates testing with Android emulators and iOS simulators for scalable, cost-effective test coverage.
DevOps integrations: Easily integrates with popular DevOps tools, supporting continuous testing and quality assurance.

How do you choose the best Postman alternative?

When exploring Postman alternatives, solutions like Katalon, Apache JMeter, LoadNinja, and BlazeMeter each offer unique strengths and cater to various testing needs, application types, team expertise, and budget considerations. These platforms provide distinct features and capabilities, allowing you to choose the best fit for your requirements.

However, Global App Testing stands out with several key benefits:

Efficient and integrated platform: Global App Testing offers an intuitive platform that seamlessly integrates into your development process, optimizing efficiency. Manage testing projects, track progress, and communicate with testers through a centralized dashboard to enhance collaboration. Access detailed information about each identified bug, including environment details and visual proof to better understand issues.
Rapid and reliable Service: Enjoy round-the-clock service with test results delivered within 6 hours, even for overnight launches, making it an ideal choice for urgent testing needs.
Global user feedback: Leverage a global community of over 90,000 testers from 190+ countries and territories, providing diverse perspectives and comprehensive testing coverage.
Product assurance: Conduct a wide range of testing types, including functional, compatibility, usability, and performance, to ensure the highest product quality.
Additional resources: Access a wealth of free guides, webinars, and reports to support your research and implement best practices in testing.

Ready to explore further? Sign up now to arrange a quick call and discover how Global App Testing can meet your needs!