Kong Insomnia
API design tools
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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$12 per user per month
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Free version
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- Information technology and software
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- Healthcare and life sciences
What is Kong Insomnia
Kong Insomnia is a desktop API client used to design, debug, and test HTTP-based APIs such as REST, GraphQL, and gRPC. It supports building and organizing requests, managing environments and variables, and generating code snippets for common languages. The product targets developers and QA engineers who need a local-first tool for iterative API development and troubleshooting. It differentiates through an offline-capable desktop workflow and a plugin-based extensibility model.
Local-first desktop workflow
Insomnia runs as a desktop application and can be used without relying on a hosted workspace for day-to-day request building and testing. This supports teams with restricted network access or policies that limit sending API definitions and traffic metadata to third-party services. Local storage also makes it practical for quick debugging sessions when connectivity is limited. The app remains usable for core API client tasks even when collaboration features are not configured.
Broad protocol and auth support
The tool supports common API styles and protocols used in modern development, including REST, GraphQL, and gRPC. It provides built-in helpers for typical authentication patterns (for example, bearer tokens and OAuth2 flows) and request composition features such as headers, cookies, and body formats. This reduces the need for separate utilities when testing different API surfaces. It fits well into iterative development where endpoints and auth requirements change frequently.
Extensible via plugins
Insomnia includes a plugin system that allows teams to add custom functionality and tailor workflows. Plugins can help standardize request generation, environment handling, or internal conventions across projects. This is useful when out-of-the-box behavior does not match an organization’s API governance or tooling needs. Extensibility can reduce manual steps compared with fixed-function API clients.
Collaboration is less central
Compared with platforms that emphasize shared workspaces, governance, and team-wide lifecycle management, Insomnia is primarily oriented around an individual desktop workflow. Team collaboration and centralized controls may require additional setup and process discipline. Organizations seeking strong role-based governance, auditability, and centralized API cataloging may need complementary tooling. This can increase operational overhead for larger teams.
Limited full lifecycle management
Insomnia focuses on API client and design/testing tasks rather than end-to-end API management capabilities. It does not function as an API gateway, developer portal, or full API management suite by itself. Teams that need policy enforcement, analytics, and runtime traffic controls typically use separate products for those functions. This separation can complicate standardization across design, testing, and production operations.
Desktop app operational overhead
As a desktop tool, Insomnia requires local installation and updates across developer machines. Enterprises may need packaging, device management, and version control processes to keep teams aligned. This can be more complex than browser-based tools for distributed teams. It may also be less convenient for quick access from unmanaged or temporary devices.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Essentials | $0 per user/month | Unlimited Cloud/Local projects, Unlimited Git Sync projects for up to 3 users, Inso CLI access, Unlimited collection runs, Unlimited environments, 1,000 mock server requests/month, End-to-end encryption (E2EE), access to plugins. Optional add-on: 1,000 free mock requests then $10 / 25,000 requests. |
| Pro | $12 per user/month | Everything in Essentials, plus: Unlimited users, Git Sync for all users, Unlimited organizations, Role-based access control (RBAC), 10,000 mock server requests/month. Optional add-on: 10,000 free mock requests then $10 / 25,000 requests. (Annual billing/discount noted on site.) |
| Enterprise | $45 per user/month* | Everything in Pro, plus: SSO (SAML/OIDC), SCIM, mandate project storage location (local/git/cloud), domain capture/lock & invite control, enterprise support, SOC2/security reports access, native vault integrations, unlimited mock server requests, custom payment options. *Self-serve up to 50 users; contact sales for larger teams. |
Seller details
Kong Inc.
San Francisco, CA, USA
2017
Private
https://konghq.com/
https://x.com/thekonginc
https://www.linkedin.com/company/konghq/
