Dev tools · alternatives · 2026

24 alternatives to HttpMaster

Simple and practical tool for testing web apps & services

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. HttpMaster launched in 2018; newer entries below may have overtaken it.

1
HTTP Mock – Intercept, debug and mock HTTP(S) with zero setup▲341
Beautiful, cross-platform & open-source tools for debugging, testing and building with HTTP(S), on Windows, Linux & Mac.
2019 · httptoolkit.tech · its alternatives →
2
Postman▲182
Postman is a powerful HTTP client to test REST API
2014 · postman.com · its alternatives →
3
TestMasterHub▲14
Next Gen Testing Solutions
2025 · testmasterhub.netlify.app · its alternatives →
4
Webmaster Tools▲70
Online tools and utilities for everyday life
2023 · webmaster-tools.online · its alternatives →
5TP
Test Post/Get endpoints easily from your browser▲57
2011 · httpposttool.com · its alternatives →
6
Apidog▲570
Development 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 This fragmented approach leads to outdated API specs and chaotic collaboration.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
req▲71
A lightweight, minimal yet powerful API testing tool
2022 · npmjs.com · its alternatives →
8
Ahrefs Webmaster Tools▲376
Optimise your website and get more traffic from Google.
2020 · ahrefs.com · its alternatives →
9
HTTPDump▲96
A simple, beautiful Webhook debugging tool.
2018 · cyrin.io · its alternatives →
10
UserTest.io▲151
Affordable remote user testing built for rapid user feedback
2017 · its alternatives →
11
MockMaster▲8
The fastest and easiest way to mock any API
2024 · its alternatives →
12
LambdaTest▲127
Ensure your web-apps work seamlessly across all browsers.
2018 · testmuai.com · its alternatives →
13
HTTPLab – An interactive web server▲171
The interactive web server. Contribute to qustavo/httplab development by creating an account on GitHub.
2017 · github.com · its alternatives →
14
HTTPie for Terminal 2.6.0▲119
Making APIs simple and intuitive for makers around the world
2021 · httpie.io · its alternatives →
15
HTTPDump▲94
Inspect HTTP requests, compare them or mock response
2021 · dashcards.io · its alternatives →
16
Preflight 2.0▲127
Automated UI testing for your Websites & Web Apps
2020 · preflight.com · its alternatives →
17
ApiHome▲73
Home of API testing
2022 · apihome.io · its alternatives →
18
a tool for inspecting HTTP callbacks in realtime▲21
2013 · webhookinbox.com · its alternatives →
19
HTTP Request Online▲5
HTTP Request Online - Free API Testing Tool
Dec 2025 · httprequest.net · its alternatives →
20TR
Testing RESTful services▲13
2018 · medium.com · its alternatives →
21
WebTestIt▲101
A free lightweight IDE optimized for building UI web tests.
2020 · sencha.com · its alternatives →
22
Proven by Users▲64
Online UX testing & usability research tool suite
2021 · provenbyusers.com · its alternatives →
23
RemoteJS – Remote Browser Debugging▲59
Connect to remote browser sessions and debug your JavaScript applications.
2019 · remotejs.com · its alternatives →
24LI
Log, inspect and debug HTTP/HTTPS requests and webhooks the easy way▲11
2018 · log.ao.gl · its alternatives →

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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 →