Postman vs Insomnia CLI Comparison
Postman
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…
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 leads on user satisfaction with a 4.5-star rating across 1,238 reviews.
Postman vs Insomnia CLI — at a glance
| Feature | Postman | Insomnia CLI |
|---|---|---|
| Rating | 4.5 / 5 | — |
| Reviews | 1,238 | — |
| Starting price | $12 /User/Month | $4.16 /User/Month |
| Free trial | No | No |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Freelancers / Consultants, Medium Business, Small Business |
| Category | API Management Software | API Management Software |
| Platforms | SaaS/Web/Cloud, Mobile - Android, Installed - Windows, Installed - Mac | SaaS/Web/Cloud |
| API | Available | — |
| Support modes | 24/7 (Live rep), Business Hours, Online | Online |
| Certifications | SOC 2, GDPR, ISO 27001 | SOC 2 |
| Data residency | Global | US |
Key differences between Postman and Insomnia CLI
- Pricing: Postman starts at $12 /User/Month, while Insomnia CLI starts at $4.16 /User/Month.
- Target audience: Postman is built for Large Enterprises and Medium Business, while Insomnia CLI targets Freelancers / Consultants and Medium Business.
- Deployment: Postman supports SaaS/Web/Cloud, Mobile - Android, Installed - Windows, Installed - Mac; Insomnia CLI supports SaaS/Web/Cloud.
Postman vs Insomnia CLI — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
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.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Talk to an expert Talk to an expert |
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Biggest differences
Start here before you go deeper into features.
Best for comprehensive API development, testing, and team collaboration.
- 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.
- 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.
Freelancers / Consultants, Medium Business, Small Business
Postman typically suits Large Enterprises and Medium Business. Insomnia CLI tends to fit Freelancers / Consultants and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | 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 | 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 |
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Entry Level Pricing |
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Spotsaas ScoreWhat's this? ↗ | 9.8/10 | 7.5/10 |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | Small BusinessLarge Enterprises | — |
Get pricing help | Get pricing help |
Software Demo
Demo |  Insomnia CLI has not given any software demo yet If you're the owner of this profile, add your demo.Contact us |
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How do Postman and Insomnia CLI Compare on Features?
Total Features | 8 Features | 5 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Postman and Insomnia CLI 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.
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Other Details
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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 | 🌐 Global | 🇺🇸 US |
Postman User Reviews & Rating Comparison
User Ratings | No reviews available for the product | |
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Rating Distribution | No reviews available for this product | |
Spotsaas Editor’s POV generated by AI | 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
Common complaints
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Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
List of Customers
Customers |  Coursera  Hotelbeds  AMC | No Customers information available. |
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Media and Screenshots
Screenshots |  5 Screenshots | No screenshots available. |
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Videos |  5 Videos | No videos available. |
Top Alternatives to Postman and Insomnia CLI in 2026
Alternatives |
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Related Blogs and Articles for Api Management Software
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, Postman or Insomnia CLI?
- 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 Postman and Insomnia CLI offer a free trial?
- Neither Postman nor Insomnia CLI currently lists a free trial.
- What is the starting price of Postman vs Insomnia CLI?
- Postman starts at $12 /User/Month. Insomnia CLI starts at $4.16 /User/Month.
- What are the top alternatives to Postman?
- Top alternatives to Postman include Apigee Edge, WSO2 API Manager, SwaggerHub, API Fortress, BlazeMeter.
- What are the top alternatives to Insomnia CLI?
- Top alternatives to Insomnia CLI include Kong, Postman, Stoplight, Apitive Studio, LinkApi.