All postman.com competitors
postman.com vs swagger.io
Swagger.io is synonymous with OpenAPI and AsyncAPI specifications, focusing on accelerating API development with quality and consistency. It offers a Free tier and a Starter plan, though specific pricing for higher tiers is not provided. Swagger.io's key features include CI/CD Integration, Collaboration Features, and API Catalog, leveraging its open-source tools like Editor, UI, and Codegen. When evaluating Postman.com vs Swagger.io, Postman.com offers a more integrated platform for the entire API lifecycle, including testing and monitoring, whereas Swagger.io's strength lies in API design, documentation, and standardization through its specification-driven approach.
How the plans compare
Side-by-side pricing across every competitor.
5
Pricing Tiers
#1
Subject rank
0%
vs Market
1/2
Public pricing
Pricing Comparison
5 tiers across 2 companies
| Plan | postman.comSubject | swagger.io |
|---|---|---|
Free | $0 month | — |
Starter avg $9 | $9 month | — |
Pro avg $19 | $19 month | — |
Business avg $49 | $49 month | — |
Enterprise | — | — |
$XXLowest price
$XXHighest price
Subject brand
Free
postman.com
$0
month
swagger.io
—
Starteravg $9
postman.com
$9
month
swagger.io
—
Proavg $19
postman.com
$19
month
swagger.io
—
Businessavg $49
postman.com
$49
month
swagger.io
—
Enterprise
postman.com
—
swagger.io
—
Price Positioning
Where each company sits in every tier
Starter
$9 — $9
postman
$9
Pro
$19 — $19
postman
$19
Business
$49 — $49
postman
$49
Cheapest
Subject brand
Most expensive
Feature-by-feature breakdown
What each product actually ships.
28
Total features
54%
15
Subject has
13
Feature gaps
13
Unique to subject
Feature comparison matrix
28 features across 2 companies
| Feature | postman.com | swagger.io |
|---|---|---|
CI/CD IntegrationGap Integrations | ||
AI Agent ManagementUnique AI | ||
Collaboration Features Collaboration | ||
AI-Native API PlatformUnique AI | ||
Agent ModeUnique AI | ||
AI-Powered Issue ResolutionUnique AI | ||
API Catalog API | ||
API GovernanceUnique Admin | ||
SDK GenerationUnique API | ||
Visual WorkflowsUnique Automation | ||
API ClientUnique API | ||
Collection RunnerUnique Automation | ||
API Performance MonitoringUnique Analytics | ||
API AnalyticsUnique Analytics | ||
Postman CLIUnique API | ||
Mock ServersUnique API | ||
AI-Generated Mock ServersGap AI | ||
AI-Assisted API GenerationGap AI | ||
AI-Augmented Contract Test CreationGap AI | ||
Real-time API Design ValidationGap Core | ||
OpenAPI Specification SupportGap API | ||
AsyncAPI Specification SupportGap API | ||
API Style Guide EnforcementGap Customization | ||
Role-based Access ControlsGap Admin | ||
Visual API EditorGap Core | ||
API Documentation GenerationGap Automation | ||
Consumer-driven Contract TestingGap Core | ||
Bi-directional Contract TestingGap Core |
Subject has
Competitor has
Missing
CI/CD Integration
Integrations
postman.com
swagger.io
AI Agent Management
AI
postman.com
swagger.io
Collaboration Features
Collaboration
postman.com
swagger.io
AI-Native API Platform
AI
postman.com
swagger.io
Agent Mode
AI
postman.com
swagger.io
AI-Powered Issue Resolution
AI
postman.com
swagger.io
API Catalog
API
postman.com
swagger.io
API Governance
Admin
postman.com
swagger.io
SDK Generation
API
postman.com
swagger.io
Visual Workflows
Automation
postman.com
swagger.io
API Client
API
postman.com
swagger.io
Collection Runner
Automation
postman.com
swagger.io
API Performance Monitoring
Analytics
postman.com
swagger.io
API Analytics
Analytics
postman.com
swagger.io
Postman CLI
API
postman.com
swagger.io
Mock Servers
API
postman.com
swagger.io
AI-Generated Mock Servers
AI
postman.com
swagger.io
AI-Assisted API Generation
AI
postman.com
swagger.io
AI-Augmented Contract Test Creation
AI
postman.com
swagger.io
Real-time API Design Validation
Core
postman.com
swagger.io
OpenAPI Specification Support
API
postman.com
swagger.io
AsyncAPI Specification Support
API
postman.com
swagger.io
API Style Guide Enforcement
Customization
postman.com
swagger.io
Role-based Access Controls
Admin
postman.com
swagger.io
Visual API Editor
Core
postman.com
swagger.io
API Documentation Generation
Automation
postman.com
swagger.io
Consumer-driven Contract Testing
Core
postman.com
swagger.io
Bi-directional Contract Testing
Core
postman.com
swagger.io
Coverage by category
Subject's feature adoption per area
Integrations
0%0/1
AI
57%4/7
Collaboration
100%1/1
API
71%5/7
Admin
50%1/2
Automation
67%2/3
Analytics
100%2/2
Core
0%0/4
Customization
0%0/1
How each company positions itself
Tone, value props, and audience signals.
7
Messaging aspects
2
Companies covered
7/7
Subject coverage
0
Gaps
P
postman.com
SubjectS
swagger.io
Value Proposition
Swagger enables design, governance, and testing across the full AI-enabled API lifecycle, ensuring quality at every step.
Source →Key Differentiators
OpenAPI and AsyncAPI specification at core, open-source tools (Editor, UI, Codegen), enterprise standardization, SmartBear backing.
Source →3 additional messaging details
Social Proof
Trusted by leading companies, part of SmartBear, 6 million software professionals and 22,000 companies use SmartBear products.
Source →Search visibility
Where each domain ranks and what the search landscape looks like.
Top 3 rankings
10
Missing
19
Behind
0
Winning
21
Keyword Rankings
top 30 by volumeKeyword
postman.com
swagger.io
petstore368K/mo
—
#9
specs368K/mo
—
#16
apis135K/mo
#6
—
application programming interface135K/mo
#15
—
postman110K/mo
#1
—
swagger61K/mo
—
#2
swagger swagger61K/mo
—
#2
openai apis50K/mo
#7
—
application programming interfaces meaning50K/mo
#11
—
what are the apis41K/mo
#4
—
apis what is41K/mo
#7
—
502 bad gateway41K/mo
#10
—
what are apis41K/mo
#9
—
what is api in programming41K/mo
#8
—
apis what is it41K/mo
#12
—
what is an api41K/mo
#10
—
swagger meaning27K/mo
—
#9
postman download18K/mo
#1
—
india postman18K/mo
#2
—
open api spec18K/mo
—
#2
openapi spec18K/mo
—
#2
openapi specification18K/mo
—
#2
open api specification18K/mo
—
#3
openapi18K/mo
—
#2
open api18K/mo
—
#7
api design15K/mo
#2
—
design an api15K/mo
#2
—
swagger editor10K/mo
—
#1
definitions swagger7K/mo
—
#1
documentation api5K/mo
#1
#2
petstore368K/mo
postman.com—swagger.io#9
specs368K/mo
postman.com—swagger.io#16
apis135K/mo
postman.com#6swagger.io—
application programming interface135K/mo
postman.com#15swagger.io—
postman110K/mo
postman.com#1swagger.io—
swagger61K/mo
postman.com—swagger.io#2
swagger swagger61K/mo
postman.com—swagger.io#2
openai apis50K/mo
postman.com#7swagger.io—
application programming interfaces meaning50K/mo
postman.com#11swagger.io—
what are the apis41K/mo
postman.com#4swagger.io—
apis what is41K/mo
postman.com#7swagger.io—
502 bad gateway41K/mo
postman.com#10swagger.io—
what are apis41K/mo
postman.com#9swagger.io—
what is api in programming41K/mo
postman.com#8swagger.io—
apis what is it41K/mo
postman.com#12swagger.io—
what is an api41K/mo
postman.com#10swagger.io—
swagger meaning27K/mo
postman.com—swagger.io#9
postman download18K/mo
postman.com#1swagger.io—
india postman18K/mo
postman.com#2swagger.io—
open api spec18K/mo
postman.com—swagger.io#2
openapi spec18K/mo
postman.com—swagger.io#2
openapi specification18K/mo
postman.com—swagger.io#2
open api specification18K/mo
postman.com—swagger.io#3
openapi18K/mo
postman.com—swagger.io#2
open api18K/mo
postman.com—swagger.io#7
api design15K/mo
postman.com#2swagger.io—
design an api15K/mo
postman.com#2swagger.io—
swagger editor10K/mo
postman.com—swagger.io#1
definitions swagger7K/mo
postman.com—swagger.io#1
documentation api5K/mo
postman.com#1swagger.io#2
Winning Keywords
Subject leadspostman#1110K
postman download#118K
india postman#218K
api design#215K
design an api#215K
documentation api#15K
documented api#25K
api software testing#24K
api test#24K
api testing#24K
Content Gaps
Missed opportunitiespetstore
368K/moswagger.io #9
swagger
61K/moswagger.io #2
swagger swagger
61K/moswagger.io #2
swagger meaning
27K/moswagger.io #9
open api spec
18K/moswagger.io #2
openapi spec
18K/moswagger.io #2
openapi specification
18K/moswagger.io #2
open api specification
18K/moswagger.io #3
openapi
18K/moswagger.io #2
open api
18K/moswagger.io #7
swagger editor
10K/moswagger.io #1
definitions swagger
7K/moswagger.io #1
SEO Recommendations
Grounded in ranking dataImprove rankings for 'application programming interface' terms
Postman ranks #15 for 'application programming interface' (135000 volume) while Gravitee.io ranks #17. Focus on improving content and internal linking to rank higher and capture more traffic.
application programming interface
Capture traffic from 'openapi spec' and related keywords
Swagger.io ranks #2 for 'openapi spec', 'openapi specification', and 'open api spec' (all 18100 volume). Postman does not rank for these. Create content targeting these keywords to capture some of this traffic.
openapi specopenapi specificationopen api spec
Improve rankings for 'apis' related keywords
Postman ranks #6 for 'apis' (135000 volume). Focus on improving content and internal linking to rank higher and capture more traffic.
apis
Improve rankings for 'what are apis' and related keywords
Postman ranks between #4 and #12 for various 'what are apis' queries (40500 volume each). Optimize content to consolidate these rankings and push them higher.
what are the apisapis what iswhat are apiswhat is api in programming
Ad & paid strategy
How each competitor runs their paid acquisition.
0
High spenders
0
Medium spenders
2
Low spenders
swagger.ioLow spend0 pixels
Ad Copy Patterns
Get started
Contact us
Key Insight
Relies on organic search and content marketing, with minimal direct advertising signals.
postman.comLow spend0 pixels
Ad Copy Patterns
Sign Up for Free
Download Postman
Contact Sales
Try the New Postman
Get Started
Key Insight
Focus on organic acquisition and direct calls to action for product download and sign-up.
How to win (and where to concede)
Per-competitor playbook for sales conversations.
vs
swagger.io
Key Differentiators
Postman is an AI-native API platform, offering advanced AI capabilities like Agent Mode and AI-Powered Issue Resolution, which swagger.io lacks.
Postman provides a comprehensive API lifecycle management solution including API Client, Collection Runner, and API Performance Monitoring, which are not available in swagger.io.
Postman offers robust API Governance and SDK Generation, enabling better control and efficiency in API development compared to swagger.io.
Postman's focus on enterprise scale and developer-centric features makes it a more complete platform for large teams and complex API ecosystems.
Their Strengths
swagger.io excels in OpenAPI and AsyncAPI specification-driven design, offering strong tools for API definition and consistency.
swagger.io has a strong open-source foundation with tools like Swagger Editor, UI, and Codegen, fostering a community-driven approach.
swagger.io is backed by SmartBear, a well-established company in the software quality space, lending credibility and resources.
Pricing Comparison
Postman offers clear tiered pricing starting from $0/month for Free, $9/month for Starter, $19/month for Pro, and $49/month for Business, while swagger.io also has a Free tier but does not publicly list pricing for Starter, Pro, Business, or Enterprise plans.
Objection Handlers
“Swagger.io is built around OpenAPI, which is the industry standard. Why should I use Postman?”
While OpenAPI is crucial, Postman goes beyond specification by providing a complete AI-native platform for the entire API lifecycle, from design and development to testing, monitoring, and governance, all integrated with powerful AI capabilities that swagger.io doesn't offer.
“Swagger.io offers AI-Generated Mock Servers and AI-Assisted API Generation. Doesn't Postman have AI?”
Postman is an AI-native platform with a broader and deeper integration of AI, including Agent Mode, AI-Powered Issue Resolution, and AI Agent Management. While swagger.io has some AI features, Postman's AI capabilities are designed to enhance every stage of API development and management, making it a truly AI-first solution.
“Swagger.io is open-source and free for many tools. Is Postman as accessible?”
Postman offers a robust free tier that provides significant value for individuals and small teams. For larger organizations, our paid plans offer advanced features, collaboration tools, and enterprise-grade security and governance that are essential for scaling API operations, providing a more comprehensive solution than what's typically available in open-source tools alone.
Subject has, they don't
AI-Generated Mock Servers
AI-Assisted API Generation
AI-Augmented Contract Test Creation
Real-time API Design Validation
OpenAPI Specification Support
AsyncAPI Specification Support
API Style Guide Enforcement
Role-based Access Controls
Visual API Editor
API Documentation Generation
Consumer-driven Contract Testing
Bi-directional Contract Testing
CI/CD Integration
They have, subject doesn't
AI-Native API Platform (AI)
Agent Mode (AI)
AI-Powered Issue Resolution (AI)
AI Agent Management (AI)
API Governance (Admin)
SDK Generation (API)
Visual Workflows (Automation)
API Client (API)
Collection Runner (Automation)
API Performance Monitoring (Analytics)
API Analytics (Analytics)
Postman CLI (API)
Mock Servers (API)
How to use this
When selling against swagger.io, lead with the differentiators above and pre-empt the listed objections.
Swagger.io is superior for API design and documentation based on OpenAPI, while Postman.com offers a more complete platform for API development, testing, and management.