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Insomnia REST Client VS Postman

Compare Insomnia REST Client VS Postman and see what are their differences

The most intuitive cross-platform REST API Client 😴

The Collaboration Platform for API Development
Insomnia REST Client Landing Page
Insomnia REST Client Landing Page
Postman Landing Page
Postman Landing Page

Insomnia REST Client details

API Tools API Developer Tools REST Client

Postman details

APIs API Tools Developer Tools Online Collaboration Developer APIs Libraries And Widgets
Windows Mac OSX Linux

Insomnia REST Client videos

3 Reasons to use Insomnia REST Client in your Exploratory API Testing

More videos:

  • - Insomnia REST Client Tutorial

Postman videos

POST/CON 2018 workshop in review: Running Postman Collections

More videos:

  • - POST/CON 2018 workshop in review: Postman Collections
  • - How to Share Postman Collections

Category Popularity

0-100% (relative to Insomnia REST Client and Postman)


These are some of the external sources and on-site user reviews we've used to compare Insomnia REST Client and Postman

Insomnia REST Client Reviews

We have no reviews of Insomnia REST Client yet.
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Postman Reviews

API Testing with Postman and Postman Alternatives
Katalon Studio is a complete automation platform for continuous testing. The tool supports several types of application under test, including API testing. With extended features, the application makes API testing much faster and more convenient for reporting and team collaboration. In case you are already familiar with Postman and need a way to sync all your API data into...
Best Postman Alternatives: Fastest API Testing Tools
Postman is a highly popular complete API development environment having a huge demand for designing, debugging, testing, monitoring, and different other things. The product starts to gain recognition in 2012 when it was firstly announced by its developers. But, now, this platform is used by more than 11 million developers all over the world. Nevertheless, people keep...
Top 6 Complete Automation Testing Solutions
Postman is well-known for its free version of the product. The tool also offers two paid options, Postman Pro and Postman Enterprise. The license price starts at $96/year.
5 Open Source API / REST Development Tools – Postman Alternatives
Postman is the best API / REST Development tools, unfortunately it is limited to 1000 calls per month. Postman is a great tool but it might not fit everyone that requires unlimited calls. Since it’s a tool for developers you can be sure there are many other similar tools that do stuff a little bit different.

Social recommendations and mentions

Based on our record, Insomnia REST Client should be more popular than Postman. It has been mentiond 24 times since March 2021. We are tracking product recommendations and mentions on Reddit, HackerNews and some other platforms. They can help you identify which product is more popular and what people think of it.

Insomnia REST Client mentions (24)

  • GraphQL - Diving Deep
    Want to use a tool to test GraphQL endpoints? You might need something like Insomnia, Postman, Hoppscotch or VSCode REST Client. - Source: / 4 days ago
  • The Stack #3
    It all started with GraphiQL demonstrating all these back in the day, but then came Playground (which had recently merged with the GraphiQL team to make things even more interesting), Altair and even desktop/web/editor based clients like Insomnia, Postman, Hoppscotch, VSCode Rest Client and the list Goes on all proving that the developer experience with GraphQL can be made really better with just some sugar on top. - Source: / 4 days ago
  • How I set up my Web Dev environment in Linux
    Install Insomnia for building, designing and testing APIs. You can download the .deb file here. - Source: / 26 days ago
  • How to Create a Blog with SvelteKit and Strapi
    The REST client I'm using in the above image is Insomnia. - Source: / 26 days ago
  • My Dev Journey: Week 5
    Insomnia was great for sending and receiving data to the local servers we were creating and display all the info I need at this stage in a really simple way. - Source: / about 2 months ago

Postman mentions (6)

  • Build a CRUD API using the Google Sheets API
    Go ahead and make a POST request. You can make use of any API tester like Postman for help with this. - Source: / 4 days ago
  • Free for dev - list of software (SaaS, PaaS, IaaS, etc.)
    Postman — Simplify workflows and create better APIs – faster – with Postman, a collaboration platform for API development. Use the Postman App for free forever. Postman cloud features are also free forever with certain limits. - Source: / 7 days ago
  • Python with APIs
    If you want easymode, put your API info into (great API dev tool) and when it's working, it spits out ready-made Python code. - Source: Reddit / 3 months ago
  • Manage Database Infrastructure with Aiven's API
    If you prefer a GUI application for trying out API calls, then that seems pretty reasonable to me! There are lots of options but for this example I'll be using my personal favourite, Postman. It's available as a cross-platform desktop app, or it can be used from the browser. - Source: / 4 months ago

What are some alternatives?

When comparing Insomnia REST Client and Postman, you can also consider the following products - Paw is a REST client for Mac.

DreamFactory - DreamFactory is an API management platform used to generate, secure, document, and extend APIs.

soapUI - SoapUI Pro is one of the most prominent API testing platforms around, allowing developers to quickly prototype the functions of their apps and get them to market with little hassle.

Postwoman - An online, open source API request builder

AWS CloudTrail - AWS CloudTrail is a web service that records AWS API calls for your account and delivers log files to you.

Advanced REST Client (ARC) - API testing tool. Which allows web developers to create and test custom HTTP requests.

User reviews

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