Compare Postman and Swagger UI 
At a Glance
Market Segments
Mid-Market (37.8% of reviews)
Small-Business (34.8% of reviews)
Entry-Level Pricing
Free
No pricing available
Postman
Star Rating
(1,758)4.6 out of 5
Market Segments
Mid-Market (37.8% of reviews)
Pros & Cons
Entry-Level Pricing
Free
Browse all 4 pricing plansSwagger UI
Star Rating
(69)4.5 out of 5
Market Segments
Small-Business (34.8% of reviews)
Pros & Cons
Entry-Level Pricing
No pricing available
Learn more about Swagger UISummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that Postman excels in user satisfaction, boasting a significantly higher G2 Score compared to Swagger UI. Users appreciate its intuitive interface, stating, "I like how simple the interface is—even as a beginner, I didn’t feel lost while using it."
- Users say that Postman offers a robust set of features for API testing, with many highlighting its scripting capabilities. One user mentioned, "The scripting capabilities within the 'Pre-request Script' and 'Tests' tabs are what truly elevate Postman from a simple client to a full automation suite."
- Reviewers mention that Swagger UI is convenient for quick API checks, with one user noting, "best interface if you need to check API requests fast." However, it lacks the extensive feature set that Postman provides for more complex testing scenarios.
- According to verified reviews, Postman shines in its ease of setup and administration, with users reporting a smooth onboarding experience. In contrast, Swagger UI, while easy to configure, does not match the overall user experience that Postman delivers.
- G2 reviewers highlight that Postman has a strong support system, with a quality of support score that reflects its commitment to helping users. Users have expressed satisfaction with the assistance they receive, while Swagger UI's support is perceived as slightly less responsive.
- Users note that Postman is particularly effective for teams working in mid-market environments, as it caters well to collaborative API development. Swagger UI, while useful for small businesses, may not offer the same level of scalability and collaboration features that larger teams require.
Pricing
Entry-Level Pricing
Postman
Free Plan
Free
For individuals or a small team of 3 or less to start testing APIs.
- Up to 3 collaborators
- Access to API Client
- 3 Packages
Swagger UI
No pricing availableFree Trial
Postman
Free Trial is available
Swagger UI
No trial information availableRatings
Meets Requirements
9.3
1,381
9.0
55
Ease of Use
9.2
1,399
8.9
56
Ease of Setup
9.3
645
8.9
21
Ease of Admin
9.0
190
7.9
11
Quality of Support
8.7
1,150
8.4
46
Has the product been a good partner in doing business?
9.0
162
8.5
11
Product Direction (% positive)
9.2
1,341
8.9
53
Features by Category
API Management
8.8
146
Not enough data
9.1
148
Not enough data
8.7
144
Not enough data
8.7
139
Not enough data
Security Testing
8.6
138
Not enough data
9.4
143
Not enough data
9.5
149
Not enough data
Security Management
8.8
135
Not enough data
8.4
133
Not enough data
7.9
133
Not enough data
Development
9.5
580
Not enough data
8.7
518
Not enough data
8.7
498
Not enough data
8.8
514
Not enough data
Collaboration
8.8
523
Not enough data
8.8
506
Not enough data
8.9
517
Not enough data
Functionality
9.4
31
Not enough data
9.1
29
Not enough data
8.9
30
Not enough data
9.6
30
Not enough data
Usability
9.1
29
Not enough data
9.1
34
Not enough data
9.4
34
Not enough data
Customization
Not enough data
7.4
26
Not enough data
8.4
29
Not enough data
8.1
26
Organization
Not enough data
7.9
27
Not enough data
8.2
28
Not enough data
8.2
27
Customization - AI Agent Builders
8.6
18
Not enough data
8.3
18
Not enough data
8.5
18
Not enough data
Functionality - AI Agent Builders
8.3
17
Not enough data
8.2
17
Not enough data
7.9
17
Not enough data
8.1
17
Not enough data
Data and Analytics - AI Agent Builders
8.8
17
Not enough data
8.8
17
Not enough data
9.1
16
Not enough data
Integration - AI Agent Builders
8.7
18
Not enough data
9.0
18
Not enough data
8.9
17
Not enough data
8.8
17
Not enough data
Development - API Platforms
9.5
374
Not enough data
8.8
308
Not enough data
8.8
284
Not enough data
8.8
296
Not enough data
Collaboration - API Platforms
8.9
310
Not enough data
8.8
293
Not enough data
8.6
282
Not enough data
API Management - API Platforms
9.0
296
Not enough data
8.4
288
Not enough data
8.6
284
Not enough data
8.9
294
Not enough data
8.2
279
Not enough data
Agentic AI - Software Testing
8.1
179
Not enough data
8.0
176
Not enough data
8.1
177
Not enough data
Cloud Visibility
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Security
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Identity
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
API Construction
9.5
852
9.2
35
8.7
728
8.4
31
8.7
667
8.3
31
8.7
376
8.8
32
API Management
Feature Not Available
8.6
29
8.6
772
8.9
34
8.8
740
8.5
32
Feature Not Available
7.4
30
8.5
649
8.3
30
Data Integration
8.8
683
8.9
32
Feature Not Available
8.5
31
Feature Not Available
8.4
29
Categories
Categories
Shared Categories
Postman and Swagger UI are categorized as API Management
Unique Categories
Postman is categorized as Service Virtualization, API Platforms, API Development, API Security, Software Testing, Build Automation, and AI Agent Builders
Swagger UI is categorized as API Documentation Management
Reviews
Reviewers' Company Size
Postman
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Swagger UI
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Small-Business
(50 or fewer emp.)
Mid-Market
(51-1000 emp.)
Enterprise
(> 1000 emp.)
Reviewers' Industry
Computer Software
35.2%
Information Technology and Services
30.8%
Financial Services
3.3%
Banking
2.0%
Telecommunications
1.9%
Other
26.8%
Information Technology and Services
33.3%
Computer Software
22.7%
Financial Services
6.1%
Banking
6.1%
Insurance
4.5%
Other
27.3%
Alternatives
Discussions
What is Postman used for?
8 Comments
KK
Personnaly i used postman for connect multiple softwares through API.Read more
Is it possible to make such a service in the form of a Web App ?
3 Comments
VN
Hey Shrini,
We recently launched Postman on the Web feature to use on a browser. Make sure to install the Postman Agent file to bypass any CORDS...Read more
Is there any alternative?
3 Comments
LP
There exists Postwoman as an alternative:
https://postwoman.ioRead more
Swagger UI has no discussions with answers
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