Best Postman Alternatives for 2025

As the demand for API testing continues to rise, Postman has come under fire due to issues like latency, memory consumption, and slow startup times. Its limited free version and high pricing have led many users to seek out alternatives. Here are some recommended tools to consider:

1. Insomnia

• Features: An open-source, cross-platform API client that supports protocols such as GraphQL, REST, WebSockets, Server-Sent Events (SSE), and gRPC. It offers functionalities for API debugging, design, testing, and management, along with support for CI/CD and team collaboration.

• Download Link: Insomnia

2. EchoAPI

• Features: A lightweight API development and collaboration tool that includes Scratch Pad. It provides features for API design, debugging, automated testing, and load testing. The tool excels in team collaboration and online API document sharing.

Additionally, EchoAPI comes with plugins for IntelliJ IDEA, VS Code, Cursor, and a Chrome request capture extension, all without requiring a login.

Working Offline? EchoAPI Doesn’t Need Constant Internet Like Postman

As Postman increasingly relies on internet connectivity, its utility in secure, offline environments diminishes. EchoAPI emerges as a robust alternative, offering key advantages like offline operation, data privacy, and seamless Postman data import.

EchoAPIFelix Merritt

• Official Site: EchoAPI

3. Bruno

• Features: An open-source, cross-platform, secure, and innovative API client designed specifically for API developers and testers. It supports offline usage and uses a plain text markup language, Bru, to store API information.

• Open Source Link: Bruno

4. Hoppscotch

• Features: A free, open-source, fast, and powerful API tool that supports various functionalities including interface testing, team collaboration, WebSocket support, Server-Sent Events, and GraphQL queries.

• Open Source Link: Hoppscotch
• Try Online: Hoppscotch Live

5. Thunder Client

Features: A Visual Studio Code extension featuring API testing, collections, test scripts, CI/CD integration, Git integration, and local storage. As a popular GUI API testing tool for VS Code, many users have adopted Thunder Client as a Postman alternative.

• Official Site: Thunder Client

Each of these tools has its unique features, allowing you to choose the one that best meets your and your team’s needs. We hope this list helps you find an appropriate alternative to Postman!