Top 12 Open-Source Alternatives to Advanced REST Client (ARC)

Product categories

API API Design API Management API Tools APIs Business Workflows CLI Code Analysis Command Line Tools Data Integration Developer Tools Productivity

Summary

The top open-source alternatives to Advanced REST Client (ARC) are Hoppscotch, Postman, and Insomnia REST. 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.

Hoppscotch Landing Page
1

Hoppscotch

Open source API development ecosystem
Pricing:
- Open Source
- Freemium
- Free Trial
#Web App #Productivity #APIs 77 social mentions
Postman Landing Page
2

Postman

The Collaboration Platform for API Development
Pricing:
- Open Source
#APIs #API Tools #Developer Tools 27 social mentions
Insomnia REST Landing Page
3

Insomnia REST

The most intuitive cross-platform REST API Client ð´
Pricing:
- Open Source
#API Tools #API #Developer Tools 120 social mentions
MockServer Landing Page
4

MockServer

Easy mocking of any system you integrate with via HTTP or HTTPS.
Pricing:
- Open Source
#Developer Tools #API Tools #APIs 3 social mentions
Bearer Landing Page
5

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
#Code Analysis #Security & Privacy #Security
Checkly Landing Page
6

Checkly

Fresh API monitoring and Site Transaction Monitoring. From one great dashboard.
Pricing:
- Open Source
#API Tools #API #Developer Tools 9 social mentions
Webhook.site Landing Page
7

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
#Developer Tools #APIs #Sales Workflow 68 social mentions
StopLight Landing Page
8

StopLight

Stoplight is an API Design, Development, and Documentation platform that enables consistency, reusability, and quality in your API lifecycle, all with an easy, enjoyable developer experience.
Pricing:
- Open Source
- Freemium
- Free Trial
#API Tools #APIs #API 23 social mentions
Requester Landing Page
9

Requester

HTTP client plugin for Sublime Text with an expansive feature set, modern UX, elegant syntax and...
Pricing:
- Open Source
#API Tools #Developer Tools #APIs
cURL Landing Page
10

cURL

cURL is a computer software project providing a library and command-line tool for transferring data...
Pricing:
- Open Source
#API Tools #APIs #Developer Tools 105 social mentions
Kreya - GUI Client Landing Page
11

Kreya - GUI Client

Kreya is a GUI client for gRPC and REST APIs with innovative features for environments, authorizations and more.
Pricing:
- Open Source
#API Tools #APIs #Developer Tools 10 social mentions
recipeui.com
12

RecipeUI

Open source type-safe Postman alternative
Pricing:
- Open Source
#Productivity #Regular Expressions #Developer Tools 2 social mentions