vioscaleAI
Comparison

Postman vs Scalar

No clear leader: Postman (64.4) and Scalar (63.2) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Postman full profile →Scalar full profile →
Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Postman64
Scalar63
Score
vioscaleAI score
Postman64 / 100medium · 71%
Scalar63 / 100medium · 70%
Pricing
Free tier
Postman✓
Scalar✓
Model
Postmanfreemium
Scalarfreemium
Price level
Postmanlow
Scalarhigh
Starting price
Postman–
Scalar$150
Transparent
Postman✓
Scalar✓
Integrations
Count
Postman9
Scalar4
Security
Certifications
Postman–
ScalarSOC 2 Type 1
Disclosure policy
Postman✓
Scalar✓
Gdpr
Postman✓
Scalar✓
Soc2
Postman✓
Scalar✓
Trust center
Vulnerabilities
Reliability
Status page
Postman✓
Scalar✓
Adoption
Dependent repos
Postman–
Scalar1
Github stars
Postman–
Scalar16,253
Package downloads weekly
Postman–
Scalar1,422,867
Stackoverflow questions
Postman22,000
Scalar–
Activity
Commits last 30d
Postman–
Scalar100
Release
Cadence days
Postman–
Scalar3
History
Postman–
Scalar20 items
License
Spdx
Postman–
ScalarMIT
Language
Primary
Postman–
ScalarTypeScript
Market
Availability
Content
Faq
Postman7 items
Scalar7 items
Hosting
Model
Postmancloud
Scalar–

Capabilities

Feature-by-feature on the axes that matter for api development tools. “-” means undocumented, not absent.

Core
REST client
Postman✓
Scalar✓
GraphQL support
Postman✓
Scalar✓
gRPC support
Postman-
Scalar✓
Design
Mock servers
Postman✓
Scalar✓
Testing
Automated / contract testing
Postman✓
Scalar✓
Collaboration
Team collaboration & sharing
Postman✓
Scalar✓
Docs
Doc generation
Postman✓
Scalar✓
Standards
OpenAPI / spec import
Postman✓
Scalar✓
Ops
CI integration / CLI
Postman✓
Scalar✓

What each one is

The product in its own terms, so the numbers below have context.

Postman

Postman is a comprehensive platform that simplifies the API lifecycle by providing tools for designing, testing, and collaborating on APIs. It helps teams build and maintain APIs more efficiently.

Independently observed

Scalar

A platform that creates API documentation, type-safe client libraries, and AI-ready tools from OpenAPI documents, ensuring all developer interfaces stay synchronized as APIs evolve.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Postman

from $9/moSubscriptionFree tier

From $9/month (Solo) or free tier. Billed annually.

  • FreeFree
    • API client & core tools
    • Specs & mock servers
    • Native Git
    • Collection Runner & Performance Testing runs
    • Manual Flows
    • +5 more
  • Solo$9/month (billed annually)
    • Everything in Free, plus:
    • 400 AI credits/month
    • Data-driven testing with exports
    • Unlimited private NPM packages & library
    • Custom-branded documentation
    • +2 more
  • Team$19/user/month (billed annually)
    • Everything in Solo, plus:
    • 400 AI credits/user/month
    • Team collaboration
    • Unlimited workspace & collection viewers
    • Basic role-based access control (RBAC)
    • +1 more
  • EnterpriseContact sales
    • Everything in Team, plus:
    • 800 AI credits/user/month (pooled)
    • API Catalog
    • Unlimited private and Partner workspaces
    • Private API Network
    • +5 more
as of verify ↗

Scalar

from $150/moSubscriptionFree tier

Free tier available. From $150/month for Pro or $600/month for Business, with yearly billing discounts (2 months free).

  • FreeFree
    • Hosted OpenAPI docs
    • Built-in API client
    • Landing pages
    • 1 editor seat
  • Pro$150/month or $125/month billed yearly ($1,500/year)
    • Hosted MCP servers
    • 5 editor seats
    • Access groups included
    • Volume discounts available
  • Business$600/month or $500/month billed yearly ($6,000/year)
    • SSO and subpath hosting
    • 10 editor seats
    • Volume discounts available
  • EnterpriseContact sales
    • Unlimited APIs and custom SDK sizes
    • Priority support and SLAs
    • SDK and MCP migration services
    • Dedicated Slack/Teams channel
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Postman✓
Scalar✓
macOS
Postman✗
Scalar✓
Windows
Postman✗
Scalar✓
Linux
Postman✗
Scalar✓
CLI
Postman✓
Scalar✓
Deployment
Cloud / SaaS
Postman✓
Scalar✓
Self-hosted
Postman✗
Scalar✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Postman

13 total
  • 1Password
  • AWS Secrets Manager
  • Azure Key Vault
  • HashiCorp Vault
  • Salesforce
  • Microsoft Graph
  • Notion
  • Zoho CRM
  • Cisco Meraki
  • Pipedrive
  • Datadog
  • Atlassian Confluence
  • PingOne
Independently observed

Scalar

12 total
  • Agent
  • FastAPI
  • ASP.NET Core
  • Hono
  • Elysia
  • Hapi
  • Docker
  • Docusaurus
  • GitHub
  • Vercel AI SDK
  • OpenAI Agents SDK
  • Anthropic Claude Agent SDK
Independently observed
Still deciding?

Postman or Scalar: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.