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Block Bots From Your Forms

Connect your email marketing system in seconds and start blocking bots and fake sign-ups at the form level. Limited Time: $50/mo $25/mo - Unlimited forms and submissions. Try it free for 5 days. Protection starts immediately. Cancel anytime.

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Works seamlessly with

Integrated with Keap
Integrated with ActiveCampaign
Integrated with HighLevel
Integrated with ClickFunnels
Integrated with Kit

and more on the way! Join the waitlist to be first in line.

"ListDefender Saved Our Business! Our email deliverability plummeted and our business was slowly being choked out and no one could identify what was going on. ListDefender identified the issue immediately and stopped the bots, removed the bad accounts, and got us back on track."

- Kaileen Sherk

Trusted Solution
Your data is encrypted and secure
We'll never share or sell your email addresses
1.75M+ bots blocked and counting
What Happens Next
1
Connect Securely

Plug in your Email Marketing System/CRM in under a minute

2
Set Your Filters

Choose which types of submissions to block.

3
Bots Get Blocked

Every form submission is screened before it reaches your CRM.