Automated suppression lists for lead distribution
Block duplicate, opted-out, prior-buyer, and DNC contacts before they reach a buyer. Upload lists, hash and match in real time, and stop paying out on leads that should never have been delivered.
Suppression as infrastructure, not a quarterly project
Real-time matching at ingest
Every inbound lead is hashed and matched against active suppression lists in sub-50ms. Matched leads are blocked before delivery so the buyer is never charged and the publisher payout never fires.
TCPA compliance baseline
Federal DNC registry integration, opt-out auto-suppression, and a match-event audit log on every blocked lead. Compliance teams get the evidence trail without operators doing extra work.
Auto-suppression from buyer returns
When a buyer returns a lead, the contact is added to the relevant suppression list automatically. No manual updates, no missed entries, no stale lists drifting between buyer cycles.
Multi-scope list management
Run global, per-buyer, per-campaign, and per-vertical suppression lists in parallel. Each buyer maintains their own rules without bleeding into other accounts.
Everything in the suppression engine
Real-time, hashed, multi-scope lead suppression purpose-built for pay-per-lead networks and TCPA-regulated verticals.
Unlimited suppression lists with scoped rules
Create as many lists as you need with per-list scope: global, buyer, campaign, vertical. Different buyers can carry different blocklists without colliding.
Sub-50ms real-time matching
Hashed, normalized matching runs inline with the ingest pipeline. The match never adds noticeable latency to routing for unmatched leads.
CSV, API, and webhook updates
Upload via CSV, push via API, or auto-populate from buyer-return webhooks, DNC subscription feeds, and opt-out events. The list grows on its own.
Hashed phone and email matching
Phone numbers are normalized to E.164 and emails are lowercased before hashing. Raw contact data stays private while still catching duplicates at the ingest layer.
Auto-suppression from returns and DNC
Buyer-return events, federal DNC additions, opt-out webhooks, and fraud detections flow directly into the right list. No human between the event and the suppression.
TCPA-compliant DNC integration
Integration with federal Do-Not-Call registry sources keeps regulated verticals safe. Every match is timestamped and attributable for audit response.
Match-event audit log
Per-lead match events log to a compliance audit trail with timestamp, list name, scope, and match field. Compliance teams pull the report; operators never touch it.
See it run on your stack
Book a 20-minute demo or spin up a 7-day free trial. No credit card on the trial.
Suppression by vertical
Different verticals carry different suppression rules. The engine runs them all on the same ingest pipeline.
Legal and PI
Suppress contacts who already retained counsel to avoid wasted intake calls and bar-rules violations. Auto-suppress from buyer-return events when a firm flags a contact as already represented.
Insurance
Block contacts currently insured per buyer-return data and DNC list members to maintain TCPA compliance. Real-time suppression is the cheapest insurance a network can carry.
Mortgage
Suppress prior funded borrowers and credit-pull duplicates inside the 60-90 day refresh window that industry-standard buyer contracts require.
Solar
Block contacts who declined a quote in the last 12 months and HOA-restricted ZIP codes. Installer-level scoping means each buyer maintains its own suppression rules independently.
Home services
Suppress contacts outside contractor service areas and previously dispatched jobs inside the same calendar quarter. Stop double-dispatching the same homeowner.
Data deduplication software vs. one-time scrubs vs. CRM duplicate rules
One-time CSV scrubs catch yesterday's duplicates and miss everything that arrives tomorrow: new buyer-return events, new DNC additions, new opt-outs, new fraud detections. CRM duplicate rules were built to dedupe records inside a sales pipeline, not to block contacts at the ingest layer of a distribution platform. Lead Distro AI is data deduplication software purpose-built for the moment a lead arrives, with the routing engine, audit log, and buyer-portal integration that pipeline-grade dedupe tools never bundle together.
| Capability | Lead Distro AI Suppression | One-time CSV scrub | CRM duplicate rules | Standalone DNC checker |
|---|---|---|---|---|
| Real-time blocking at ingest | Yes | No | Limited | Yes |
| Multiple lists per scope | Yes | No | Limited | No |
| API and webhook updates | Yes | No | Yes | Limited |
| Auto-suppression from buyer returns | Yes | No | No | No |
| Hashed phone and email matching | Yes | Manual | Manual | Partial |
| TCPA DNC integration | Yes | Manual | No | Yes |
| Built for PPL networks | Yes | No | No | No |
Suppression is the quiet margin lever in pay-per-lead networks. Every blocked duplicate is recovered payout, every blocked DNC contact is a compliance event that never happened, and every blocked prior buyer is a buyer relationship preserved.
Features that pair with Suppression Lists
Suppression runs in the same ingest pipeline as routing, scoring, and analytics, so the whole engine moves in lockstep.
Loved by Agencies
See why leading performance marketing agencies trust Lead Distro AI.
“This software's capabilities, personalization and potential are great! We switched from LeadProsper to Lead Distro AI and never looked back. It's relatively new, and they have a roadmap in place for new features they'll be adding to the platform in the future. We sell MVA leads and the dashboard makes it very easy to understand our P&L. We can analyze performance and get AI suggestions about what to improve with our campaigns. Definitely check them out!”
Samantha F.
Customer Success Specialist, Small-Business
“We switched to Lead Distro and within a month, our close rate jumped. The AI scoring is insanely accurate. It’s like having a dedicated analyst on the team.”
Alex Rivera
CEO, Rivera Legal Marketing
“Before Lead Distro, we were manually routing leads in spreadsheets. Now everything is automated. The profit dashboard alone saves us 10+ hours a week.”
Sarah Chen
Director of Operations, LegalFlow Agency
“The cost attribution feature is a game-changer. We finally know exactly which campaigns generate the best margins, not just the most volume.”
Marcus Johnson
Partner, Apex Media Group
Simple, Transparent Pricing
One platform. Pick your volume. Unlimited pings at every tier.
How many leads do you send per month?
Up to 15,000 leads/month
Unlimited pings, dupe checks, webhooks
Everything included
- Unlimited campaigns
- Advanced AI scoring
- Profit clarity dashboard
- Meta ad spend tracking
- Webhook integrations
- Multi-touch attribution
- Automated P&L reports
- Custom buyer filters
- Buyer portal
- Email & Slack reports
- Duplicate detection
- Ping-post distribution
- Lead returns
- Inbound filters
- Stripe billing integration
- Google Sheets delivery
Scale perks
Service & support unlock as you scale.
- Standard email support
- Onboarding session
- Priority support (24h SLA)
Unlock by upgrading
- Dedicated onboarding manager
- Private Slack channel
- Dedicated account manager
- SLA guarantees
- Custom integrations build priority
At 15K leads
$997/mo
$0.066/lead average
$0.15/lead over plan limit
Need more than 5M leads/mo, white-label, or a custom contract?
Volume pricing, exclusivity terms, and bespoke integrations available.
See it run on your stack
Book a 20-minute demo or spin up a 7-day free trial. No credit card on the trial.
Suppression list and lead deduplication FAQs
What is a suppression list?
What is the difference between a suppression list and a DNC list?
How does real-time deduplication work?
Can buyers manage their own suppression lists?
Does suppression cost extra?
Is this TCPA-compliant?
How fast is real-time matching?
Can I remove a contact from a suppression list?
Still have questions?
Book a 20-minute demo and we'll walk through your exact use case, or spin up a free trial and explore on your own.
Ready to stop paying for leads you should never have delivered?
Every blocked duplicate is recovered payout. Every blocked DNC contact is a compliance event that never happened. Start a free trial and protect your first lead today.