HTTP Toolkit vs Insomnia

Insomnia is an API client for REST/GraphQL, whereas HTTP Toolkit intercepts any HTTP traffic from apps and devices.

Short answer: Pick HTTP Toolkit if you want targeted HTTP interception and live editing; pick Insomnia if you want collaborative AI-native API testing. Both have a free plan.

HTTP ToolkitBeautiful & open-source tools to debug, test and develop with HTTP(S).

InsomniaOpen-source API client for REST, GraphQL and gRPC

Which to pick

Pick HTTP Toolkit if you want…

Targeted HTTP interception and live editing
Integrations with Node.js, Java or Python (on HTTP Toolkit's list, not Insomnia's)

Pick Insomnia if you want…

Collaborative AI-native API testing
API client for REST/GraphQL
Integrations with Kong Konnect, OIDC or SAML (on Insomnia's list, not HTTP Toolkit's)

Side by side

What it is: HTTP Toolkit:HTTP Toolkit is an open-source tool to intercept, inspect, edit and mock HTTP(S) traffic on Windows, macOS and Linux.; Insomnia:Insomnia is an open-source API client for designing, testing, debugging and mocking REST, GraphQL, gRPC, SOAP and WebSocket APIs.
Best for: HTTP Toolkit:Targeted HTTP interception and live editing; Insomnia:Collaborative AI-native API testing
Who it’s for: HTTP Toolkit:Developers, testers and security engineers who need to debug or mock HTTP traffic.; Insomnia:API developers, security-focused teams, and organizations needing collaborative API workflows.
Pricing: HTTP Toolkit:Freemium; Insomnia:Freemium
Free plan or trial: HTTP Toolkit:Free plan (Hobbyist); Insomnia:Free trial
Plans: HTTP Toolkit:Hobbyist Free; Insomnia:—
Open source: HTTP Toolkit:Yes, 3,645 GitHub stars; Insomnia:Yes, 40,038 GitHub stars
Works with: HTTP Toolkit:Node.js, Java, Python, Ruby, Docker, Android, iOS, Chrome; Insomnia:Kong Konnect, OIDC, SAML, SCIM, Inso CLI

HTTP Toolkit features

One-click interception. Capture HTTP(S) from specific apps, devices or processes without global proxy setup.
Rich request/response viewer. Explore headers, bodies and parameters with syntax highlighting and MDN docs.
Breakpoints & live editing. Pause traffic, modify requests/responses or inject errors on the fly.
Built-in HTTP client. Send custom requests with automatic handling of compression and framing.
Automated mocking (Pro). Define static or transformed responses, redirect traffic and simulate errors.
Import/Export (Pro). Save traffic as HARs or generate ready-to-use code for 20+ tools.

Insomnia features

Design-first API editor. Create and preview OpenAPI specs in real time with live linting.
Native API mocking. Generate dynamic mock responses from collections, specs or plain language.
Automated testing at scale. Run unlimited collection tests with pre/post scripts and CI/CD integration via Inso CLI.
Kong Konnect integration. Sync API catalog directly with Kong Konnect for up-to-date endpoint discovery.
Collaboration & RBAC. Real-time project sharing, role-based access controls and unlimited collaborators per project.
Flexible storage options. Store data locally, in Git, in the cloud, or hybrid with end-to-end encryption.
Enterprise identity & security. SSO via OIDC/SAML, SCIM provisioning, SOC 2 compliance and enterprise SLAs.
MCP client support. Test and debug MCP servers with AI-powered workflows.

HTTP Toolkit vs Insomnia FAQ

What is the difference between HTTP Toolkit and Insomnia?+

Insomnia is an API client for REST/GraphQL, whereas HTTP Toolkit intercepts any HTTP traffic from apps and devices.

Should I use HTTP Toolkit or Insomnia?+

Pick HTTP Toolkit if you want targeted HTTP interception and live editing or integrations with Node.js, Java or Python (on HTTP Toolkit's list, not Insomnia's). Pick Insomnia if you want collaborative AI-native API testing, API client for REST/GraphQL or integrations with Kong Konnect, OIDC or SAML (on Insomnia's list, not HTTP Toolkit's).

Is HTTP Toolkit or Insomnia free?+

HTTP Toolkit has a free plan (Hobbyist) and paid plans. Insomnia has a free plan and paid plans.

Is HTTP Toolkit or Insomnia open source?+

Yes, both are open source: HTTP Toolkit (httptoolkit/httptoolkit on GitHub) and Insomnia (Kong/insomnia on GitHub, Apache-2.0 license).

Do HTTP Toolkit and Insomnia integrate with the same tools?+

Their integration lists don't overlap: HTTP Toolkit lists Node.js, Java, Python, Ruby and 4 more; Insomnia lists Kong Konnect, OIDC, SAML, SCIM and 1 more.

On DevHunt

HTTP Toolkit

5 upvotes · Launched on DevHunt on Jul 2, 2024

HTTP Toolkit on DevHunt →

Insomnia

Listed by DevHunt

Insomnia on DevHunt →Insomnia alternatives

Based on each tool's website and DevHunt data. Details may change; check the official sites.