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Best form backend for Jamstack

Verified June 2026

Jamstack sites are pre-rendered and host-agnostic, so the form backend should be too — and ideally fit the developer toolchain (typed SDK, CI-friendly, AI-tool codegen).

  1. 1

    FormLoom

    our pick

    Host-agnostic, typed SDK, MCP codegen, forever storage.

  2. 2

    Basin

    Developer-first with webhooks on free.

    Basin alternative
  3. 3

    Formspree

    Established Jamstack choice with integrations.

    Formspree alternative
  4. 4

    Getform

    Jamstack-friendly with uploads.

    Getform alternative

How we ranked these

  • Host independence
  • Developer tooling
  • Spam protection
  • Free tier

FAQ

Host independence, a clean client API or typed SDK, and durable storage — since the site itself has no server.

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Best form backend for Jamstack (2026) — honest, ranked comparison · FormLoom