vioscaleAI
Comparison

Postman vs Thunder Client

No clear leader: Postman (64.4) and Thunder Client (61.5) 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 →Thunder Client full profile →
Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Postman64
Thunder Client62
Score
vioscaleAI score
Postman64 / 100medium · 71%
Thunder Client62 / 100low · 29%
Pricing
Free tier
Postman✓
Thunder Client✓
Model
Postmanfreemium
Thunder Clientfreemium
Price level
Postmanlow
Thunder Clientlow
Transparent
Postman✓
Thunder Client✓
Integrations
Count
Postman9
Thunder Client2
Security
Disclosure policy
Postman✓
Thunder Client–
Gdpr
Postman✓
Thunder Client✓
Soc2
Postman✓
Thunder Client–
Trust center
Reliability
Status page
Postman✓
Thunder Client–
Adoption
Stackoverflow questions
Postman22,000
Thunder Client–
Market
Availability
Content
Faq
Postman7 items
Thunder Client6 items
Hosting
Model
Postmancloud
Thunder Client–

Capabilities

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

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

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

Thunder Client

A VS Code extension for testing and managing REST API requests with a clean, simple interface. Supports team collaboration by storing request data in Git repositories and includes advanced CLI 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.

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 ↗

Thunder Client

from $3/moSubscriptionFree tier14-day trial

From free to $16/user/month. 14-day free trial available.

  • FreeFree
    • VS Code extension
    • Local storage
  • Starter$3/user/month billed annually
    • VS Code & JetBrains extensions
    • Team features
    • CLI & CI/CD
    • WebSocket, SSE, gRPC
    • 250 Collection Runs per user
  • Business$7/user/month billed annually
    • VS Code & JetBrains extensions
    • Team features
    • CLI & CI/CD
    • WebSocket, SSE, gRPC
    • 500 Collection Runs per user
  • Enterprise$16/user/month billed annually
    • VS Code & JetBrains extensions
    • Team features
    • CLI & CI/CD
    • WebSocket, SSE, gRPC
    • Unlimited Collection Runs
    • +6 more
as of verify ↗

Platform & deployment

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

Platforms
Web
Postman✓
Thunder Client✗
CLI
Postman✓
Thunder Client✓
Deployment
Cloud / SaaS
Postman✓
Thunder Client✓

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

Thunder Client

2 total
  • Azure
  • AWS
Independently observed
Still deciding?

Postman or Thunder Client: 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.