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Insomnia vs Trayce

Insomnia is an API client without built-in Docker traffic capture; Trayce provides that feature.

Which to pick

Pick Insomnia if you want…

  • Collaborative AI-native API testing
  • Open-source API client
  • Integrations with Kong Konnect, OIDC or SAML (on Insomnia's list, not Trayce's)

Pick Trayce if you want…

  • Zero-config Docker network monitoring
  • A free, open-source tool
  • Integrations with Docker, eBPF or gRPC (on Trayce's list, not Insomnia's)

Side by side

What it is
Insomnia:Insomnia is an open-source API client for designing, testing, debugging and mocking REST, GraphQL, gRPC, SOAP and WebSocket APIs.
Trayce:Trayce is a free desktop GUI that intercepts and displays HTTP, HTTPS, gRPC, MySQL and PostgreSQL traffic from local Docker containers.
Best for
Insomnia:Collaborative AI-native API testing
Trayce:Zero-config Docker network monitoring
Who it’s for
Insomnia:API developers, security-focused teams, and organizations needing collaborative API workflows.
Trayce:Backend developers, QA engineers, testers working with local Docker containers
Pricing
Insomnia:Freemium
Trayce:Free
Open source
Insomnia:Yes, 40,038 GitHub stars
Trayce:Yes, 459 GitHub stars
Works with
Insomnia:Kong Konnect, OIDC, SAML, SCIM, Inso CLI
Trayce:Docker, eBPF, gRPC, MySQL, PostgreSQL

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.

Trayce features

  • Docker Network Monitoring. Intercepts traffic from local containers using eBPF without proxy or CA setup.
  • Protocol Support. Shows HTTP, HTTPS, HTTP2, gRPC, MySQL and PostgreSQL traffic, including TLS.
  • API Client. Full-featured HTTP client with auth, scripting, secret management and OpenAPI import.
  • Search & Filter. Quickly find requests by keyword, status or protocol.
  • gRPC Protobuf Import. Decode gRPC messages by importing .proto files.
  • Offline-first Files. All data stored locally in git-friendly bruno-lang format, no account needed.

Insomnia vs Trayce FAQ

Is Insomnia or Trayce free?+

Insomnia has a free plan and paid plans. Trayce is free.

Is Insomnia or Trayce open source?+

Yes, both are open source: Insomnia (Kong/insomnia on GitHub, Apache-2.0 license) and Trayce (evanrolfe/trayce_gui on GitHub, GPL-3.0 license).

Do Insomnia and Trayce integrate with the same tools?+

Their integration lists don't overlap: Insomnia lists Kong Konnect, OIDC, SAML, SCIM and 1 more; Trayce lists Docker, eBPF, gRPC, MySQL and 1 more.

On DevHunt

Trayce

5 upvotes · Launched on DevHunt on Mar 11, 2025

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