Compare

Insomnia vs SayGM

General API client for testing, not a gateway for private LLM inference

Which to pick

Pick Insomnia if you want…

  • Collaborative AI-native API testing
  • API testing
  • A free plan to start with
  • Open-source code (Kong/insomnia on GitHub, Apache-2.0 license)
  • Integrations with Kong Konnect, OIDC or SAML (on Insomnia's list, not SayGM's)

Pick SayGM if you want…

  • Private, cheaper LLM inference
  • Integrations with Cursor, Cline or Claude Code (on SayGM'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.
SayGM:SayGM provides a private gateway for Claude, GPT, Gemini and open LLMs, routing requests through a verified TEE and offering prices below list rates.
Best for
Insomnia:Collaborative AI-native API testing
SayGM:Private, cheaper LLM inference
Who it’s for
Insomnia:API developers, security-focused teams, and organizations needing collaborative API workflows.
SayGM:Developers needing secure, cost-effective access to multiple LLM providers.
Pricing
Insomnia:Freemium
SayGM:Paid
Open source
Insomnia:Yes, 40,038 GitHub stars
SayGM:—
Works with
Insomnia:Kong Konnect, OIDC, SAML, SCIM, Inso CLI
SayGM:Cursor, Cline, Claude Code, Vercel AI SDK, VS Code

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.

SayGM features

  • Single base-URL gateway. Point any existing OpenAI, Anthropic or Gemini SDK to https://api.saygm.com/v1 and keep code unchanged.
  • Confidential inference. Requests are sealed in an Intel TDX enclave, protecting prompts end-to-end.
  • Live transparent pricing. Per-million-token rates are published live and capped at each provider’s list price.
  • Cost savings up to 70%. Pay-as-you-go pricing is billed below each maker’s list price.
  • Hardware attestation. The enclave’s silicon signs a measurement that anyone can verify.
  • Open-weight model support. Run open models inside the trusted execution environment with the same API.

Insomnia vs SayGM FAQ

Is Insomnia or SayGM free?+

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

Is Insomnia or SayGM open source?+

Insomnia is open source (Kong/insomnia on GitHub, Apache-2.0 license). DevHunt has no public source repository on record for SayGM.

Do Insomnia and SayGM integrate with the same tools?+

Their integration lists don't overlap: Insomnia lists Kong Konnect, OIDC, SAML, SCIM and 1 more; SayGM lists Cursor, Cline, Claude Code, Vercel AI SDK and 1 more.

On DevHunt

SayGM

1 upvote · Launching on DevHunt on Oct 6, 2026

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