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Best form backends with webhooks

Verified June 2026

Webhooks let you pipe form submissions into Slack, Discord, Zapier, or any custom endpoint in real time. Which backends include webhooks on the free tier?

  1. 1

    FormLoom

    our pick

    1 webhook free (Slack/Discord/generic); unlimited on Pro.

  2. 2

    Basin

    Free webhooks — a genuine free-tier strength.

    Basin alternative
  3. 3

    FormBold

    Webhooks on free.

    FormBold alternative
  4. 4

    Formspree

    Webhooks available but gated to paid.

    Formspree alternative

How we ranked these

  • Free-tier webhook
  • Slack/Discord templates
  • Signing secrets
  • Reliability

FAQ

FormLoom and Basin both include Slack webhook templates on the free tier.

Try the top pick free

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Best form backends with webhooks (2026) — honest, ranked comparison · FormLoom