Hoppscotch is an open-source API client with web, desktop and command-line options. Its personal workspace supports request collections, environments and tests. Hosted team collaboration has separate paid plans.
The Best Postman Alternatives in 2026
Looking for something like Postman? Here are 10 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 6 are free or have a free plan and 6 are open source.
Postman is an API development platform for sending requests, inspecting responses and maintaining collections and environments. Its Free plan covers individual API work, while shared team workflows and some automation features use paid plans.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Hoppscotch | Freemium | Yes | Web, Windows, macOS |
| 2 | Bruno | Freemium | Yes | Windows, macOS, Linux |
| 3 | pgAdmin | Free | Yes | — |
| 4 | DbVisualizer Free | Freemium | Not stated | — |
| 5 | Rest Test Test | — | Not stated | Web |
| 6 | Posting | — | Yes | Linux, macOS, Windows |
| 7 | WireMock | Free | Yes | — |
| 8 | Mock Service Worker | Free | Yes | — |
| 9 | HTTPie | — | Not stated | Web |
| 10 | Yaak | — | Not stated | Linux, Web, Windows |
All Postman alternatives
Bruno is an API client that stores collections as local files for use with Git and other version-control workflows. The open-source edition handles personal request testing and collection runs; paid editions add integrations and in-app conveniences.
An open-source PostgreSQL administration and development interface for database objects and SQL work.
A JDBC-based database client with permanent Free and paid Pro editions for query and database workflows.
Rest Test Test
resttesttest.comCompose and send HTTP requests with this REST testing interface, which includes method, endpoint, and request options.
Send HTTP requests from the terminal with Posting, an interactive client that can also run over SSH.
An open-source HTTP mocking server for request matching, simulated responses and automated integration tests.
A JavaScript API mocking library that shares request handlers between browser development and automated tests.
HTTPie
httpie.ioHTTPie provides API testing clients for the terminal and desktop, with documentation and request workflows.
Yaak
yaak.appAPI requests can be managed locally with Yaak, an API client that supports Git and CLI workflows.
Alternatives to similar tools
What is the best alternative to Postman?
Is there a free alternative to Postman?
Are there open-source alternatives to Postman?
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative







