Best Insomnia Alternatives

Open-source API client for GraphQL, REST, and gRPC with design and debugging tools.

API Tools Free Website

Insomnia Features

Multi-protocol API client (REST, gRPC, GraphQL, WebSocket, SSE, SOAP)
OpenAPI specification editor with linting
API mocking with mock server responses
Collection runner for automated testing
Inso CLI for CI/CD pipeline automation
Git-native version control for collections
Pre-request and after-response scripting (JavaScript)
Code generation in Curl, Node.js, Go, Python, Java
Multi-environment management with sub-environments
MCP Client for testing Model Context Protocol servers
Plugin system for extensibility
Kong Konnect integration for gateway sync
End-to-end encryption for cloud-synced data
Custom linting rules with Spectral
Open-source core

Best Insomnia Alternatives

1 tools Compare features, pricing, and user reviews to find the right tool for your team.

Postman

API platform for building, testing, documenting, and collaborating on APIs.

API Tools Freemium

Integrations

Insomnia integrates with 12 tools. Integration guides coming soon.

kong-konnect GitHub GitLab openapi swagger inso-cli saml oidc aws gcp hashicorp azure

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ElevenLabs

AI-powered text-to-speech and voice cloning platform with natural-sounding audio generation.

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