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Insomnia CLI vs Postman Comparison

Last updated:

Insomnia CLI

Starting at $4.16 /User/Month

  • Freelancers / Consultants
  • Medium Business

Introducing Insomnia CLI, the ultimate tool for validating OpenAPI in every phase of your CI/CD process. With its seamless integration into your pipeline, you no longer have to worry about QA, PR reviews, or API pipeline…

Postman

4.5(1,238 reviews)

Starting at $12 /User/Month

  • Large Enterprises
  • Medium Business

Postman is a robust API development environment, used by developers at more than 60,000 companies to build, document, test and monitor APIs. It’s simple, easy to use toolset allows user to design, prototype, build and pu…

Postman leads on user satisfaction with a 4.5-star rating across 1,238 reviews.

Insomnia CLI vs Postman — at a glance

FeatureInsomnia CLIPostman
Rating4.5 / 5
Reviews1,238
Starting price$4.16 /User/Month$12 /User/Month
Free trial No No
Free version No No
Best forFreelancers / Consultants, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small Business
CategoryAPI Management SoftwareAPI Management Software
PlatformsSaaS/Web/CloudSaaS/Web/Cloud, Mobile - Android, Installed - Windows, Installed - Mac
APIAvailable
Support modesOnline24/7 (Live rep), Business Hours, Online
CertificationsSOC 2SOC 2, GDPR, ISO 27001
Data residencyUSGlobal

Key differences between Insomnia CLI and Postman

  • Pricing: Insomnia CLI starts at $4.16 /User/Month, while Postman starts at $12 /User/Month.
  • Target audience: Insomnia CLI is built for Freelancers / Consultants and Medium Business, while Postman targets Large Enterprises and Medium Business.
  • Deployment: Insomnia CLI supports SaaS/Web/Cloud; Postman supports SaaS/Web/Cloud, Mobile - Android, Installed - Windows, Installed - Mac.

Insomnia CLI vs Postman — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most API Management Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

Insomnia CLI - API Management Software
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Postman - API Management Software
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Biggest differences

Start here before you go deeper into features.

Insomnia CLI

Best for

Freelancers / Consultants, Medium Business, Small Business

Postman

Best for comprehensive API development, testing, and team collaboration.

Choose if
  • You need an all-in-one tool for designing, testing, documenting, and monitoring APIs.
  • Your team requires strong collaboration features to share API collections and documentation easily.
  • You want a user-friendly interface that supports both developers and non-technical users.
Consider alternatives if
  • You have limited device resources and need a lightweight API tool.
  • You seek a simple tool for basic API calls without collaboration or advanced features.

Insomnia CLI typically suits Freelancers / Consultants and Medium Business. Postman tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

Introducing Insomnia CLI, the ultimate tool for validating OpenAPI in every phase of your CI/CD process. With its seamless integration into your pipeline, you no longer have to worry about ... Read More about Insomnia CLI

Postman is a robust API development environment, used by developers at more than 60,000 companies to build, document, test and monitor APIs. It’s simple, easy to use toolset allows user to ... Read More about Postman

Entry Level Pricing

  • Starts from $4.16 , Billed Yearly
  • Starts from $12 , Billed Yearly

Free Trial Availability

  • No free trial
  • No free trial

Spotsaas Score

What's this? ↗

7.5/10

9.8/10

User Ratings

Based on verified Spotsaas reviews

Best Company Size

Small BusinessLarge Enterprises
Get pricing help
Get pricing help

Software Demo

Demo

No software demo available

Insomnia CLI has not given any software demo yet

If you're the owner of this profile, add your demo.Contact us

Need a second opinion?

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Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.

How do Insomnia CLI and Postman Compare on Features?

Total Features

5 Features

8 Features

Unique Features

No unique features

No unique features

Get Quote
Get Quote

Compare Insomnia CLI and Postman on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

      Starting From

      • $4.16 , Billed Yearly
      • $12 , Billed Yearly

      Pricing Plans

      • Free

        • Free updates forever

        • API Client

        • Design APIs

        Show more +

      • Individual

        • Includes features of Free plan, plus

        • Unlimited Devices

        • E2EE Sync

        Show more +

      • Team

        • Includes features of Individual plan, plus

        • E2EE Team Sync

        • User Management

      • Free

        • Collaboration: Unlimited shared requests for up to 3 team members

        • Max # of APIs: Unlimited

        • Max # of integrations: Limited

        Show more +

      • Team

        • Collaboration: Unlimited workspaces and shared requests

        • Max # of APIs: Unlimited

        • Max # of integrations: 10

        Show more +

      • Business

        • Collaboration: Unlimited workspaces and shared requests

        • Single sign-on (SAML SSO)

        • Roles and permissions

        Show more +

      • Browse all pricing plans

      Pricing Page

      Insomnia CLI pricing
      Postman pricing

      Other Details

      Organization Types supported

      • Large Enterprises
      • Medium Business
      • Small Business
      • Individuals
      • Freelancers
      • Large Enterprises
      • Medium Business
      • Small Business
      • Individuals
      • Freelancers

      Platforms Supported

      • Browser Based (Cloud)
      • Mobile - Android
      • Installed - Windows
      • Installed - Mac
      • Mobile - iOS
      • Browser Based (Cloud)
      • Browser Based (Cloud)
      • Mobile - Android
      • Installed - Windows
      • Installed - Mac
      • Mobile - iOS
      • Browser Based (Cloud)

      Modes of support

      • 24/7 (Live rep)
      • Business Hours
      • Online
      • 24/7 (Live rep)
      • Business Hours
      • Online

      API Support

      • Not Available
      • Available
      Get help choosing
      Get help choosing

      Security & Compliance

      Certifications, data handling, and security controls for IT and compliance evaluators.

      SOC 2

      ✓ Yes
      ✓ Yes

      HIPAA

      ✗ No
      ✗ No

      GDPR

      ✓ Yes

      ISO 27001

      ✓ Yes

      Single Sign-On (SSO)

      ✓ Yes

      Multi-Factor Auth (MFA)

      ✓ Yes

      Data Encryption

      ✓ Yes

      Audit Logs

      ✓ Yes

      Data Residency

      🇺🇸 US
      🌐 Global

      Insomnia CLI User Reviews & Rating Comparison

      User Ratings

      No reviews available for the product

      Rating Distribution

      No reviews available for this product

      767

      102

      4

      0

      1

      Spotsaas Editor’s POV generated by AI

      What buyers like

      • Seamless CI/CD integration
      • Validates OpenAPI specifications
      • Streamlines deployment process

      Common complaints

      • Limited to OpenAPI validation
      • May require setup time
      • Not suitable for non-technical users

      Buyer sentiment

      Overall positive sentiment highlights Postman’s ease of use, comprehensive features, and strong collaboration, tempered by some performance and learning curve concerns.

      What buyers like

      • Ease of use
      • Collaboration features
      • Comprehensive API management

      Common complaints

      • Performance issues
      • Steep learning curve

      Pros and Cons

      • Automates validation to save time

      • Integrates smoothly into existing CI/CD pipelines

      • Reduces the risk of errors during deployment.

      • Limited to OpenAPI specifications

      • Requires technical knowledge for setup

      • Streamlines API development and testing efficiently, saving time and ensuring accuracy

      • User-friendly interface enabling easy API interaction even for non-technical users

      • Strong collaboration features allowing easy sharing of API collections and documentation

      • Intermittent software failures despite prompt updates

      • Steep learning curve for beginners

      Positive Reviews

      No reviews available for the product

      No reviews available for the product

      List of Customers

      Customers

      No Customers information available.

      Coursera

      Coursera

      Hotelbeds

      Hotelbeds

      AMC

      AMC

      Media and Screenshots

      Screenshots

      No screenshots available.

      Bart advisories

      5 Screenshots

      Videos

      No videos available.

      video-0

      5 Videos

      Top Alternatives to Insomnia CLI and Postman in 2026

      Expand your shortlist

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      Search by product name to compare pricing, fit, and buyer feedback in one view.

      Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

      Frequently asked questions

      Which is better, Insomnia CLI or Postman?
      Postman edges out the other on user ratings (4.5 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
      Do Insomnia CLI and Postman offer a free trial?
      Neither Insomnia CLI nor Postman currently lists a free trial.
      What is the starting price of Insomnia CLI vs Postman?
      Insomnia CLI starts at $4.16 /User/Month. Postman starts at $12 /User/Month.
      What are the top alternatives to Insomnia CLI?
      Top alternatives to Insomnia CLI include Kong, Postman, Stoplight, Apitive Studio, LinkApi.
      What are the top alternatives to Postman?
      Top alternatives to Postman include Apigee Edge, WSO2 API Manager, SwaggerHub, API Fortress, BlazeMeter.

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