ConvertKit (Kit) Confirmation Email Not Sending

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Workaround available Web Updated November 13, 2026Based on 3 user reportsHow we research

Quick answer

Check account approval, that Send confirmation email is ticked, a custom-domain From address, and spam folders. Kit also limits one confirmation per subscriber per opt-in every 12 hours.

Most likely fix: Check account approval

How to fix it

Try these in order — the most common fix is first.

  1. 1. Check account approval

    1. Look for a yellow banner at the top of your Kit account
    2. Click it to submit the account for approval
    Did this fix it?
  2. 2. Enable the confirmation email

    1. Open the form or landing page builder, click Settings, then Confirmation Email
    2. Tick Send confirmation email; it only applies to future signups
    Did this fix it?
  3. 3. Fix the From address

    1. Under Confirmation Email click Edit Email Contents
    2. Use an address on your custom domain, not Gmail or Yahoo
    Did this fix it?
  4. 4. Check email history and testing limits

    1. Go to Subscribers > List, search the address and open the profile to see bounces
    2. Delete yourself between tests or use aliases because of the 12-hour limit
    Did this fix it?
  5. 5. Check template requirements

    1. Make sure the template has an unsubscribe link
    2. Add the {{ address }} variable or your physical address
    Did this fix it?

Symptoms

People sign up but never receive the confirmation or incentive email.

Why it happens

  • Account not yet approved (yellow banner)
  • Confirmation email disabled on the form
  • Freemail From address
  • 12-hour resend limit while testing
  • Missing unsubscribe link or physical address in the template
  • Email in spam or Promotions

This guide also covers

  • convertkit confirmation email not sending
  • kit incentive email not received
  • convertkit double opt in not working

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