Comparison

Fiddler vs Thunder Client

No leader: the top candidate Thunder Client has only 0.30 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Fiddler49
Thunder Client69
Score
Vioscale score
Fiddler49 / 100medium · 60%updating
Thunder Client69 / 100low · 30%updating
Pricing
Free tier
Fiddler
Thunder Client
Model
Fiddlerfreemium
Thunder Clientfreemium
Price level
Fiddlerlow
Thunder Clientlow
Transparent
Fiddler
Thunder Client
Integrations
Count
Fiddler
Thunder Client2
Security
Disclosure policy
Fiddler
Thunder Client
Gdpr
Fiddler
Thunder Client
Soc2
Fiddler
Thunder Client
Reliability
Status page
Fiddler
Thunder Client
Market
Availability
Fiddler

Capabilities

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

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

What each one is

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

Fiddler

A web debugging proxy that captures, inspects, and modifies HTTP/HTTPS traffic to help developers troubleshoot application problems when logs across systems are conflicting or unclear

Independently observed

Thunder Client

A lightweight API testing client for VS Code and JetBrains IDEs that stores all data locally on developers' machines and enables team collaboration through Git-based synchronization without requiring context-switching to external tools.

Independently observed

Pricing

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

Fiddler

Free tier
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
macOS
Fiddler
Thunder Client
Windows
Fiddler
Thunder Client
Linux
Fiddler
Thunder Client
CLI
Fiddler
Thunder Client
Deployment
Cloud / SaaS
Fiddler
Thunder Client

Integrations

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

Fiddler

Not documented yet.

Thunder Client

2 total
  • Azure
  • AWS
Independently observed

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