FormLoom
Start free

Best form backends for spam protection

Verified June 2026

Spam is the #1 form backend ops problem. The strongest protection combines a honeypot, a CAPTCHA option, and an AI scorer — while never making legitimate users jump through hoops.

  1. 1

    FormLoom

    our pick

    AI spam score (0–100) + honeypot + optional Turnstile — all on by default, no CAPTCHA required.

  2. 2

    Basin

    Excellent built-in spam filtering on free, consistently praised.

    Basin alternative
  3. 3

    Formspree

    Akismet + reCAPTCHA on paid tiers.

    Formspree alternative
  4. 4

    Formcarry

    Akismet + honeypot combo.

    Formcarry alternative

How we ranked these

  • No-CAPTCHA default
  • AI scoring
  • Honeypot support
  • Spam view in dashboard

FAQ

A honeypot + AI scoring catches most spam without a CAPTCHA. FormLoom enables both by default so you can skip the CAPTCHA entirely.

Try the top pick free

Start free — no card
Best form backends for spam protection (2026) — honest, ranked comparison · FormLoom