Posting Alternatives

Posting is described as 'The modern API client that lives in your terminal' and is a API Client in the development category. There are more than 50 alternatives to Posting for a variety of platforms, including Mac, Windows, Linux, Web-based and Flathub apps. The best Posting alternative is Bruno, which is both free and Open Source. Other great apps like Posting are Postman, Insomnia REST Client, Yaak and Hoppscotch.

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Posting alternatives page was last updated Feb 7, 2026

Cartero
5 likes
Cartero is a graphical HTTP client that can be used as a developer tool to test web APIs and perform all kind of HTTP requests to web servers. It is compatible with any REST, SOAP or XML-RPC API and it supports multiple request methods as well as attaching body payloads to...
Cost / License
Free
Open Source (GPL-3.0)
Application type
HTTP Client
Origin
Spain
EU
Platforms
Linux
Windows
Flathub
Flatpak
Nix Package Manager
Mac
P
Is Cartero a good alternative to Posting?
DevTools
Like
A free, open-source Postman-style API tester you run locally. Record browser requests, auto-generate chained tests, and ship them straight to your CI—no sign-ups, no cloud, just code.
Cost / License
Freemium
Open Source (Apache-2.0)
Application type
API Client
Origin
United States
Platforms
Mac
Windows
Linux
Google Chrome
P
Is DevTools a good alternative to Posting?
RecipeUI
5 likes
RecipeUI is rethinking how we use API tools like Postman or Insomnia. We're starting off with TypeScript powered API requests and API collections you can run in seconds!
Cost / License
Free
Open Source (AGPL-3.0)
Application type
API Client
Alerts
Discontinued
Platforms
Linux
Mac
Windows
P
Is RecipeUI a good alternative to Posting?
Ad
NativeRest
Native desktop app for Windows offers high-performance REST and HTTP API testing, low memory and CPU use, custom methods, portable version, proxy support, multiple environments, code generation, multilingual interface, and import...

https://nativesoft.com
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HttpMaster
9 likes
Practical and easy-to-use software tool for testing HTTP applications and services.
Cost / License
Free
Proprietary
Application types
HTTP Client
API Client
Platforms
Windows
+7
P
Is HttpMaster a good alternative to Posting?
Kusho
3 likes
Never test your APIs manually again.
Cost / License
Free
Proprietary
Origin
United States
Platforms
Visual Studio Code
Mac
Windows
Linux
+2
P
Is Kusho a good alternative to Posting?
Hurl
7 likes
Hurl is a command line tool that runs HTTP requests defined in a simple plain text format. It can capture values, evaluate queries on headers and body response. It is very versatile: it can be used for both fetching data and testing HTTP sessions.
Cost / License
Free
Open Source (Apache-2.0)
Application types
API Client
HTTP Client
Origin
France
EU
Platforms
Mac
Windows
Linux
P
Is Hurl a good alternative to Posting?
Chapar
Like
Upcoming API testing tool in beta, built in GoLang, supporting HTTP/gRPC, workspaces, environments, request management, and various content types. Features include dark mode, local data storage, Postman import, environment variable setting, and request chaining.
Cost / License
Free
Open Source (BSD-3-Clause)
Application types
API Client
HTTP Client
Platforms
Mac
Linux
+4
P
Is Chapar a good alternative to Posting?
Treblle
3 likes
Treblle is a federated API Intelligence platform delivering full API visibility, security, and control from one integration point.
Cost / License
Freemium
Proprietary
Origin
Croatia
EU
Platforms
Mac
Windows
Online
Android
iPhone
Android Tablet
iPad
Software as a Service (SaaS)
P
Is Treblle a good alternative to Posting?
ArdorQuery
1 like
ArdorQuery is a cross-platform tool for performing any HTTP(S) endpoints like REST API, HTML, Images, GraphQL, OData etc.
56 ArdorQuery alternatives
Cost / License
Free
Open Source (GPL-3.0)
Application types
API Client
HTTP Client
Platforms
Mac
Linux
Flathub
P
Is ArdorQuery a good alternative to Posting?
gRPC
1 like
gRPC is a modern open source high performance Remote Procedure Call (RPC) framework that can run in any environment. It can efficiently connect services in and across data centers with pluggable support for load balancing, tracing, health checking and authentication.
Cost / License
Free
Open Source (Apache-2.0)
Origin
United States
Platforms
Self-Hosted
P
Is gRPC a good alternative to Posting?
Restfox
2 likes
Offline-first web HTTP client.
69 Restfox alternatives
Cost / License
Free
Open Source (MIT)
Application types
API Client
HTTP Client
Platforms
Mac
Windows
Linux
Online
Docker
+5
P
Is Restfox a good alternative to Posting?
Thunder Client
5 likes
Thunder Client is a hand-crafted lightweight Http Client extension for Visual Studio Code. No separate download needed, Just install the extension from VS Code marketplace.
65 Thunder Client alternatives
Cost / License
Free
Proprietary
Application types
API Client
HTTP Client
Platforms
Mac
Windows
Linux
Visual Studio Code
P
Is Thunder Client a good alternative to Posting?

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