Insomnia 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.
Capabilities
Feature-by-feature on the axes that matter for api development tools. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Insomnia
A desktop and cloud-based development tool that enables teams to build, test, and debug APIs with support for REST, GraphQL, and gRPC. Includes API design workflows, mocking servers, automated testing capabilities, and integrates with Kong Konnect for API governance and discovery.
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.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Insomnia
Free tier with unlimited projects and Git Sync. Pro from $12/user/mo. Enterprise from $45/user/mo with contact sales for 50+ users.
- EssentialsFree
- Unlimited Git Sync projects for small teams
- Unlimited Cloud/Local projects
- Inso CLI access for CI/CD
- Unlimited collection runs
- Unlimited environments
- +4 more
- Pro$12/user/mo (15% savings annually)
- Everything in Essentials
- Unlimited users
- Git Sync for all users
- Unlimited organizations
- Role-based access control (RBAC)
- +1 more
- EnterpriseContact sales
- Everything in Pro
- Native Kong Konnect integration
- SSO (SAML/OIDC) and SCIM
- Mandate data storage location
- Domain capture and invite control
- +6 more
Thunder Client
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
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Insomnia
- Kong Konnect
- GitHub
- Microsoft
- HashiCorp Vault
- Azure Key Vault
- AWS Secrets Manager
- GCP Secret Manager
Thunder Client
- Azure
- AWS
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.