Insomnia vs Thunder Client: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision
Insomnia
Insomnia is a free, open-source API client for testing REST, GraphQL, gRPC, and WebSocket APIs with powerful team collaboration features.
Thunder Client
Thunder Client is a lightweight REST API testing extension for Visual Studio Code that simplifies API development without needing separate software.
Insomnia
Insomnia is a free, open-source API client for testing REST, GraphQL, gRPC, and WebSocket APIs with powerful team collaboration features.
Thunder Client
Thunder Client is a lightweight REST API testing extension for Visual Studio Code that simplifies API development without needing separate software.
Insomnia
Multi-protocol API support (REST, GraphQL, gRPC, WebSocket)
Request organization with collections and folders
Environment variables for easy configuration
Authentication helpers for OAuth and API keys
Code generation in multiple languages
API mock servers for testing
Git integration for version control
Team collaboration features
Plugin ecosystem for customization
CLI tool for automation
Thunder Client
Lightweight VS Code extension for API testing
Local storage keeps data private and secure
Git sync for team collaboration
Collections organize related API requests
Environment variables for different settings
Scriptless testing with simple interface
CLI integration for automated testing
GraphQL, WebSocket, and gRPC support
Request chaining and advanced scripting
AI integration through MCP Server
Insomnia
Insomnia offers flexible pricing plans to match different needs and team sizes.
The Hobby Plan is completely free and includes all core API design, debugging, and collaboration features. You get unlimited collaborators for one project and 1,000 free mock requests per month (then $10 per 25,000 requests).
The Pro Plan costs $12 per user per month and unlocks unlimited collaborators across unlimited organizations. You also get native Git support for version control, role-based access control (RBAC) for security, and 10,000 free mock requests monthly.
The Enterprise Plan is $45 per user per month (billed annually) and includes everything in Pro plus enterprise single sign-on (SAML, OIDC), SCIM for user management, storage control options, self-hosted API mocking, unlimited mock requests, vault integrations, and dedicated enterprise support.
All plans include unlimited collection runs for automated testing.
Thunder Client
Thunder Client offers flexible pricing to match different needs. The Free plan gives you the extension with 30 collection runs and basic features, but it is limited to personal, non-commercial use only.
The Individual plan costs $49 per year and includes 100 collection runs, advanced scripting, request chaining, and access to WebSocket, SSE, and gRPC testing. This plan works well for freelance developers.
For teams, the Business plan is $7 per month per user and includes 500 collection runs, team features, CLI integration, and the ability to pay by invoice.
The Enterprise plan at $16 per month per user offers unlimited collection runs, priority support, offline activation, encrypted environments, secrets manager integration with Azure and AWS, and enterprise single sign-on capabilities.