vioscale
Comparison

curl vs Postman

On the evidence we track, curl leads this comparison with a composite score of 71/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

curl full profile →Postman full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
★curl71
Postman63
Score
Vioscale score
curl71 / 100medium · 50%
Postman63 / 100medium · 74%
Pricing
Free tier
curl✓
Postman✓
Model
Price level
curlfree
Postmanlow
Transparent
curl✓
Postman✓
Integrations
Count
curl–
Postman4
Security
Disclosure policy
curl✓
Postman✓
Gdpr
curl–
Postman✓
Scorecard
curl6.9
Postman–
Soc2
curl–
Postman✓
Vulnerabilities
Reliability
Status page
curl–
Postman✓
Adoption
Dependent repos
curl3,409
Postman–
Github stars
curl42,687
Postman–
Stackoverflow questions
curl–
Postman22,000
Activity
Commits last 30d
curl100
Postman–
Release
Cadence days
curl49
Postman–
History
curl20 items
Postman–
Language
Primary
curlC
Postman–
Market
Availability
Content
Faq
curl–
Postman7 items
Hosting
Model
curl–
Postmancloud

Capabilities

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

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

What each one is

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

curl

Leader

An open-source solution available as both a command-line tool and embedded library, enabling network data transmission across billions of devices and applications worldwide.

Independently observed

Postman

A comprehensive platform that enables teams to develop, test, manage, and distribute APIs with integrated artificial intelligence capabilities.

Independently observed

Pricing

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

curl

Leader
Open sourceFree tier
as of verify ↗

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 ↗

Platform & deployment

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

Platforms
Web
curl✗
Postman✓
iOS
curl✓
Postman✗
Windows
curl✓
Postman✗
Linux
curl✓
Postman✗
CLI
curl✓
Postman✓
Deployment
Cloud / SaaS
curl✗
Postman✓
Self-hosted
curl✓
Postman✗

Integrations

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

curl

Leader

Not documented yet.

Postman

4 total
  • 1Password
  • AWS Secrets Manager
  • Azure Key Vault
  • HashiCorp Vault
Independently observed

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