Top 12 Open-Source Alternatives to NativeRest

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NativeRest

NativeRest is a native REST API client for Windows, macOS and Linux. NativeRest desktop application is not using Electron, runs fast, uses less memory and CPU.

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Pricing:

Freemium
Free Trial
$199.0 / One-off
Official Pricing

Platforms:

Windows

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Product categories

API API Clients API Testing API Tools APIs Business Workflows CLI Code Analysis Data Integration Developer APIs Developer Tools Productivity

Summary

The top open-source alternatives to NativeRest are Postman, Insomnia REST, and Hoppscotch. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Postman Landing Page
1

Postman

The Collaboration Platform for API Development
Pricing:
- Open Source
#API Tools #Developer Tools #APIs 30 social mentions
Insomnia REST Landing Page
2

Insomnia REST

Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a dev‑friendly UI, built-in automation, and an extensible plugin ecosystem.
Pricing:
- Open Source
#API #API Tools #Developer Tools 129 social mentions
Hoppscotch Landing Page
3

Hoppscotch

Open source API development ecosystem
Pricing:
- Open Source
- Freemium
- Free Trial
#Productivity #API Tools #Developer Tools 92 social mentions
cURL Landing Page
4

cURL

cURL is a computer software project providing a library and command-line tool for transferring data...
Pricing:
- Open Source
#API Tools #Developer Tools #APIs 122 social mentions
recipeui.com
5

RecipeUI

Open source type-safe Postman alternative
Pricing:
- Open Source
#Productivity #API Tools #Developer Tools 2 social mentions
Bearer Landing Page
6

Bearer

Bearer is an open source, fast and accurate static application security testing (SAST) tool that analyze your source code to discover, filter and prioritize security and privacy risks.
Pricing:
- Open Source
- Freemium
- Free Trial
#Security #Security & Privacy #APIs
Proxyman.io Landing Page
7

Proxyman.io

Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
Pricing:
- Open Source
- $49.0 / Annually
#Debugging #Developer Tools #Proxy 25 social mentions
MockServer Landing Page
8

MockServer

Easy mocking of any system you integrate with via HTTP or HTTPS.
Pricing:
- Open Source
#API #API Tools #Developer Tools 4 social mentions
Restfox.dev Landing Page
9

R

Restfox.dev

Browser based HTTP client inspired by Insomnia and Postman
Pricing:
- Open Source
#API Tools #Developer Tools #APIs 6 social mentions
Webhook.site Landing Page
10

Webhook.site

Instantly generate a free, unique URL and email address to test, inspect, and automate (with a visual workflow editor and scripts) incoming HTTP requests and emails.
Pricing:
- Open Source
- Freemium
- $14.0 / Monthly
#API #Sales Workflow #Data Integration 78 social mentions
sunny-chung.github.io
11

HHT

Hello HTTP

A cross-platform HTTP client desktop application for testing HTTP and REST APIs, WebSocket, GraphQL (including subscriptions) and gRPC endpoints.
Pricing:
- Open Source
#API Tools #Developer Tools #APIs
Postwoman Landing Page
12

Postwoman

An online, open source API request builder
Pricing:
- Open Source
#API Tools #Developer Tools #APIs 5 social mentions