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Real-time email guard that requires zero backend setup

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Runs a real-time database check against 200,000 burner domains
leadcop user dashboard customization
html code to paste to active the tool

LeadCop.io

Micro-SaaS
-86%$49
$360
  • Lifetime access
  • Refundable up to 60 days
No "We Got Your Back" guarantee. Radar is a discovery engine — we don't vet these products, so this guarantee doesn't apply.
AppSumo's 60-day refund applies to most deals. AI skills are non-refundable once redeemed.
AppSumo Labs

Early-stage product. Brought to you by the team who built it.

TL;DR

  • checkmarkDetect and block disposable, fake, or bot emails in real-time to protect your CRM pipelines and marketing forms.
  • checkmarkAttaches to your existing forms with a single script to block fake signups and correct typos instantly.

At-a-glance

leadcop.io

Alternative to

ZeroBounce

Integrations

Wix, WordPress

Best for

Bloggers, Marketers, SaaS

LeadCop.io logo

LeadCop.io

Choose Plan

Stop fake leads at the source

Block Fake and Disposable Emails in Real-Time

  • Instantly detect and block disposable emails, gibberish, and role-based accounts before they pollute your CRM.
  • Catch common typos like "gmial.com" and prompt users to correct their mistakes to ensure you capture the real lead.
  • Keep your user experience smooth with lightning-fast frontend validation that processes submissions in approximately 2 seconds.
Block Fake and Disposable Emails in Real-Time

A Dashboard Built for Full Visibility and Control

  • Get a real-time feed of every blocked or flagged lead, along with the exact reason it was rejected (disposable, typo, role-based, and more).
  • Customize validation rules and sensitivity thresholds to match how strict or lenient you want lead screening to be.
  • Personalize your dashboard view to surface the insights that matter most to your team, from blocked-lead trends to top offending domains.
A Dashboard Built for Full Visibility and Control

Zero-Friction Setup in Under 5 Minutes

  • Easily integrate LeadCop anywhere using a simple HTML snippet or our dedicated WordPress plugin.
  • Protect your forms instantly with a frontend-focused tool that requires no complex backend integrations.
  • Works seamlessly out of the box with your favorite site builders, including WordPress, Wix and many more.
Zero-Friction Setup in Under 5 Minutes

Choose the plan that’s right for you

Feel secure in your purchase with AppSumo's 60 day money-back guarantee.

1 Code
$49$360
Lifetime access
2 Codes
$98$720
Lifetime access
Recommended
3 Codes
$147$1,800
Lifetime access
4 Codes
$196$3,600
Lifetime access
Email validations per month
10,000
25,000
50,000
100,000
Websites / Domains
1
3
10
25
Real-time disposable email & typo detection
WordPress Plugin & HTML snippet access
Display custom message
Refundable up to 60 daysNot covered by We Got Your Back. Why?
Deal terms & conditions
LeadCop.io
See LeadCop.io
Founded May 1, 2026Founded May 1, 2026
🇧🇩Chattogram, Bangladesh
1-101-10
StartupStartup
BootstrappedBootstrapped
LeadCop.io websiteleadcop.io

Block Fake Signups Instantly

Launching marketing campaigns often ends with a flood of fake signups and disposable email addresses cluttering CRMs, undermining sender reputation, and wasting time on manual clean-ups.

Existing validation tools tended to focus on slow backend MX checks or missed temporary and burner domains, allowing junk data to slip into databases before detection.

LeadCop was built to fill this gap: a lightning-fast, frontend email guard that integrates with a simple script to block fake, disposable, and typo-laden addresses in real time, keeping lists pristine from day one.

Raphael_LeadCop
Raphael_LeadCopSee Raphael_LeadCop on LinkedIn

What “Radar” means for this product

Learn more about AppSumo deals

Radar is home to early-stage products looking to gain traction. Here’s the lowdown of what these deals are and aren’t.

Where it is in its life

Radar products are at the start of their journey. They're fresh on the scene and building a customer base.

How we vouch for it

We've verified the basics and reviewed the listing for safety. Success isn't guaranteed — we haven't fully vetted every claim, feature, or result.

Code & security review

All AI skills are reviewed for security purposes. We do not review software code — partner owns security and what ships.

Refund policy

60-day refund on most deals. AI skills are non-refundable once redeemed.

Pricing

Prices are set by the founder. Simple as that.

Where you'll see it

The Radar section of our site exclusively. These products are in early discovery and not quite ready for the AppSumo limelight yet.

Radar is a discovery engine — because we aren’t vetting these products, our We Got Your Back guarantee doesn’t apply. Should these products show traction, our team will work with theirs to get them ready for the main stage (and protected).

Questions & reviews