Dev tools · alternatives · 2026
24 alternatives to Postman
Postman is a powerful HTTP client to test REST API
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Postman launched in 2014; newer entries below may have overtaken it.
- 1

Build, test, and document your APIs faster
2016 · postman.com · its alternatives →
- 2

Accelerate API development with Postman's all-in-one platform. Streamline collaboration and simplify the API lifecycle for faster, better results. Learn more.
2017 · postmancollections.com · its alternatives →
- 3

Last time I posted this it didn't garner much interest. There have been lots of improvements and fixes since the last release. Quick list of features: - Workspaces - Tabs - Nested Folders - Lots of context menus - Response history - Plugins - Runs fully in the browser and runs offline if necessary - Chrome and Firefox extension to bypass CORS restrictions - Desktop builds for all platforms - GraphQL support - Import collections exported from Postman and Insomnia - Simple user friendly interface I built this because I love Insomnia but wanted a portable version that I could run in the…
2022 · restfox.dev · its alternatives →
- 4IC
Postwoman 👽 - API request builder https://liyasthomas.github.io/postwoman Feel free to contribute on GitHub 💚 https://github.com/liyasthomas/postwoman...
2019 · indiehackers.com · its alternatives →
- 5

Organize and speed up API development work
2018 · postman.com · its alternatives →
- 6
Apidog▲570Development teams often struggle with using multiple tools like Postman and Swagger for API design, development, and testing. This fragmented approach leads to outdated API specs and chaotic collaboration. So we built Apidog: a single, unified API platform for team collaboration. It has a beautiful interface that makes it easy to create API spec, generate request data from API spec, validate responses, create mock data, orchestrate test scenarios, and publish API documentation. Apidog = Postman + Swagger + Mock + JMeter.
2024 · apidog.com · its alternatives →
- 7

Biggest library of ready-made API collections for Postman
2017 · bubble.io · its alternatives →
- 8

- 9

- 10

- 11

Hi HN! I just released version 1.0 of Posting, an open source terminal application I've been working on which you might find useful if you work with, test, or develop HTTP APIs! Posting (https://github.com/darrenburns/posting) is an HTTP client, not unlike Postman and Insomnia. However, as a TUI application, it works over SSH and enables efficient keyboard-centric workflows. Your requests are stored locally in simple readable YAML files, meaning they're easy to read and version control. Some other features include: - "Jump mode" navigation - Environments/variables…
2024 · github.com · its alternatives →
- 12
HttpMaster▲82Simple and practical tool for testing web apps & services
2018 · httpmaster.net · its alternatives →
- 13

6 Key Platform Improvements
2021 · blog.postman.com · its alternatives →
- 14

A Postman collection for working with the Messenger Platform
2017 · github.com · its alternatives →
- 15

Apicat is the ultimate offline Postman alternative that stores your .http files locally. It’s Git-friendly, open-source, and highly compatible with Postman. Test APIs offline with this powerful free offline API client designed for developers who need a reliable local API testing tool.
2025 · apicat.com · its alternatives →
- 16
Postmen 2.0▲79Free shipping software & API for eCommerce businesses
2020 · aftership.com · its alternatives →
- 17

Escape the monolith and reach the API-First World
2023 · apps.apple.com · its alternatives →
- 18

- 19
Test, document, and optimize apis effortlessly
2025 · apiexplorer.vercel.app · its alternatives →
- 20
Postcat▲16A powerful open source, cross-platform API development tool.
2024 · github.com · its alternatives →
- 21
API_TESTER▲249Test your APIs right from the macOS menu bar
2025 · apps.apple.com · its alternatives →
- 22

- 23

- 24

Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →