Stop paying monthly to verify emails.
Pay once. Keep your lists clean forever.
Secure lifetime access to LeadPure's discovery and verification suite. Find decision-makers, verify emails, and protect your sender reputation with zero subscription plans.
Stop the bounce.
Enterprise platforms charge hundreds of dollars a month for the exact same accuracy. LeadPure runs the identical 30-step probe to guarantee deliverability, but you secure it forever with one lifetime payment.
Protect your sender reputation
Our engine checks the exact mailbox through deep SMTP handshaking. We filter out the bad addresses so your campaigns hit the inbox every time.
- Check for catch-all servers
- Identify disposable emails instantly
- Spot spam traps before you send
Find the right person.
Type in a name and a company, and we'll give you their actual work email. We map domain patterns to find the address, then verify it on the spot.
Reach decision-makers faster
Turn your target account list into a pipeline. We analyze corporate email structures to find the exact contact information for your prospects.
- Search by name and company
- Upload a CSV to find emails in bulk
- Only pay for verified results
Powerful features.
Everything you need to keep your lists clean. We combine multiple layers of verification to ensure your emails are always delivered.
Multi-Layer SMTP Handshake
Direct handshake with recipient servers to verify mailbox existence in real-time without actually sending an email.
Disposable Domain Detection
We actively index and block thousands of temporary and disposable mail domains to keep your list permanently clean.
Spam Trap Shield
We maintain an active index of known honeypots and spam traps, automatically filtering them out before you send.
Inbox Storage Checks
We verify that the recipient's inbox is not full, ensuring your emails are not refused due to storage limits.
Catch-All Detection
Identify mail servers configured to accept all mail so you can flag risky addresses before they harm your domain reputation.
Greylisting Protection
Our engine automatically handles temporary server rejections and retries to ensure accurate verification results.
Best ever 30 step email verification.
Our 30-step verification checks give you 99% correct results. We go beyond basic syntax by performing deep SMTP handshakes to guarantee your emails hit the inbox.
Syntax & Format
DNS & MX Records
SMTP Handshake
Disposable Check
Catch-All Detect
Spam Trap Filter
Built for scale.
We handle heavy workloads without slowing down. From global routing to strict data deletion, your lists are processed quickly and securely.
Distributed Network
Verification servers running in over 15 regions keep API response times under 200ms anywhere in the world.
Failover Protection
Built with high availability so your API calls and bulk CSV uploads never drop during high traffic spikes.
GDPR & CCPA Compliant
We adhere strictly to data privacy laws. Your data remains yours, and we never sell or share it.
60-Day Data Deletion
We verify your emails and keep them available for 60 days to give you ample time to save your data before it is permanently deleted.
High Capacity Limits
Drop in massive CSV files. Our backend easily handles tens of thousands of concurrent verifications without rate-limiting you.
Smart SMTP Routing
We actively rotate and update our handshake protocols to prevent enterprise firewalls from blocking our requests.
Choose your plan
Daily credits and bonus credits scale with your tier. Purchase up to 5 keys.
Your selection
Professional — 3 Keys
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One payment: Lifetime savings
Most platforms charge separate monthly subscriptions for finding leads and verifying them. LeadPure puts ownership back in your hands with a unified, lifetime solution.
| Platform | Cost | Billing Model | Usage / Capacity | Key Advantage / Risk |
|---|---|---|---|---|
| Apollo + ZeroBounce | $1,100+ / year | Two Subscriptions | Expiring monthly | Expensive & disconnected tools |
| Hunter.io | $468 / year | Recurring Subscription | 50,000 / mo | Unused credits expire monthly |
| Debounce | $150 / one-time | Bulk One-time Pack | 100,000 total | Verification only, no discovery |
| LeadPure LTD | $49 / one-time | Lifetime Deal (1 Key) | 500 / day + 80k permanent | Find & Verify. Never expires. Stacks. |
Frequently asked questions
Clear answers regarding key stacking, credit limits, and lifetime deal terms.
What is a Lifetime Deal (LTD) key?
Can I use credits for both finding and verifying?
How does stacking keys work?
What is the difference between daily and permanent credits?
Are future updates and tools included?
Is there a money-back guarantee?
Only a limited number of keys remain.
To ensure our server infrastructure remains lightning fast for all users, we cap our Lifetime Deal availability. Once these final keys are claimed, we will transition permanently to monthly subscriptions.
