plugmyagent

FormSubmit

Forms No key

AuthenticationNo key
Rate limitFree with no published hard cap; fair-use limits apply

Documentation: formsubmit.co ยท Checked Sep 13, 2026

About

FormSubmit is a free service that gives your website's contact or signup form somewhere to send its data. Your email inbox. You just point your form at their address, confirm your email once, and every submission arrives as a nicely formatted email. No signup, no API key, no server code. It even handles file attachments up to 10MB and basic webhooks for free.

Details

No key needed. You can call it right away.

Auth: No key

Rate limit: Free with no published hard cap; fair-use limits apply

Verified: 2026-09-13

Best for: personal business fun

Read the docs Back to catalog

Setup

  1. In your HTML form, set the form action to https://formsubmit.co/your@email.com
  2. Submit the form once. FormSubmit emails you a confirmation link
  3. Click the confirmation link to activate your form
  4. All future submissions land in your inbox automatically
  5. Optional: add hidden fields like _subject, _next (redirect page), or _captcha=false to customize
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