Verified Contact Intelligence Platform
Catch-All Email Verification with Active Inbox Signals.
Global Healthcare and B2B Sales Intelligence.
The only platform that resolves catch-all domains using active inbox signals, verifies 5.67M+ physician contacts against the NPI registry, and delivers GDPR-aligned B2B contact data across 190+ countries.
SOC 2 Type II
GDPR Ready
HIPAA Aware
Infrastructure Designed for Privacy-Sensitive Data
98%
Verification accuracy
5.67M+
HCP contacts
190+
Countries covered
43
B2B data sources
Trusted by Global Clients and Agencies
Our four product lines
One Platform. Two Engines.
Four Products Built for Accuracy.
EmailAddress.ai combines catch-all email verification with licensed HCP and B2B contact data. Whether you need clean lists or sourced physician data, both engines run on the same verified infrastructure.
What EmailAddress.ai does
EmailAddress.ai is a US-based contact intelligence platform that provides catch-all email verification, licensed HCP data licensing, B2B contact data licensing, and custom data enrichment for pharma commercial teams, B2B sales organizations, and data agencies. Unlike standard email verifiers, EmailAddress.ai resolves catch-all domains other tools mark undeliverable, and combines that verification infrastructure with NPI-verified physician data across 190+ countries and multi-source B2B contact intelligence from 43 continuously monitored sources. Every product ships with GDPR-aligned lawful-basis documentation and HIPAA-aware data handling.
SaaS
Catch-All Email Verification
Bulk list cleaning · Real-time API · Active Inbox
The only verifier that resolves catch-all and accept-all domains other tools refuse to touch. Connect your sending inbox, upload your list, and receive verified statuses before a single email is sent. Delivered as bulk upload or real-time API with CRM integrations included.
Explore catch-all verification
US + Global
HCP Data Licensing
Physicians · Nurses · Healthcare executives · NPI-verified
HIPAA-aware physician, nurse, and healthcare executive contact data verified against the NPI registry. Built for pharma brand teams, MSLs, and commercial ops running Rx/Px/Dx campaigns in Veeva or Salesforce Health Cloud. 39 specialty groups. 190+ countries covered.
See HCP data coverage
US + Global
B2B Data Licensing
Firmographic + contact intelligence · GDPR-aligned
Continuously verified B2B contact and firmographic data from 43 monitored sources. Delivered as flat file, API, or CRM-ready format. GDPR-aligned with lawful-basis documentation included with every license. Used by revenue ops, demand gen, and data procurement teams.
Request a B2B data sample
Custom
Data Enrichment and Custom Solutions
CRM appending · Deduplication · Bespoke builds
Append missing email, phone, and firmographic fields to your existing CRM data. Deduplicate and clean your house file. Or commission a fully custom dataset for a niche vertical or geography, delivered verified on a 30 to 90 day refresh cycle.
Talk to our data team
Core capabilities
What We Provide
Five purpose-built products for email verification, data licensing, and contact intelligence.
Advanced Catch-All Verification
SaaSActive inbox signal engine
Resolve the catch-all domains that every other verifier marks risky. Connect your sending inbox and verify with active signal data.
Explore
Email Finder
SaaSProspecting and discovery
Find professional email addresses using name, company, and domain. Validated against multiple sources before delivery.
Explore
Bulk and API Verification
APIScale verification infrastructure
Upload lists of any size or integrate real-time verification into your sending platform, CRM, or data pipeline.
Explore
HCP Data Licensing
LicensedPhysicians, nurses, executives
NPI-verified physician, nurse, and healthcare executive contact data. HIPAA-aware, Veeva and Salesforce ready.
Explore
B2B Data Licensing
LicensedFirmographic and contact intelligence
Verified B2B contact data from 43 monitored sources. GDPR-aligned with lawful-basis documentation for every license.
Explore
Licensed data intelligence
Compliant Data at the Scale You Need
Two licensed data product lines, each with its own verification methodology, compliance framework, and delivery format.
B2B Contact and Firmographic Intelligence
Licensed B2B Contact and Firmographic Intelligence
Continuously verified B2B contact and company data from 43 monitored global sources. Enriched with firmographic attributes and delivered to your CRM or pipeline.
Professional-level data
Domain-based routing
Real-time data decay monitoring
Lead sourcing and routing
Revenue analytics
CRM/MAP Optimization
Best for: CRO, RevOps, VP Sales/Marketing Ops, Sales and Marketing Systems Owners
Explore Revenue Solutions
Compliant Healthcare HCP Data Licensing
Compliant Healthcare HCP Data Licensing
NPI-verified physician and healthcare professional data across 39 specialty groups. HIPAA-aware and built for pharma commercial teams running Rx/Px/Dx campaigns.
Pharma
MedTech
Healthcare insurance
InstaBD Delivery
Cloud infrastructure
AI/ML data pipelines
Best for: Data Product Leaders, AI/ML Teams, Partnerships/GTM Owners, Data Science and Infra Leads
Explore HCP Solutions
Our methodology
How Our Data Is Built
A proven framework that transforms raw data into accurate, deliverable contact records at scale.
01
Identify Signal Aggregation
Raw data collected from 43 verified sources and active inbox connections
02
Domain Infrastructure Analysis
MX record checks, domain infrastructure, and catch-all detection at scale
03
Reverse Lookup Validation
Connect data to your CRM, data warehouse, or cloud infrastructure with governance controls
04
Behavioral and Deliverability Signals
Layer select, enrich data in research, and custom attributes from multiple sources
05
Multi-Layer Certification Scoring
Confidence scores assigned, validation certification log generated per record
06
Compliant Delivery
GDPR-aligned, HIPAA-aware output with lawful-basis docs to CRM or API endpoint
Verification engine
Advanced Catch-All Email Verification Engine
Catch-all domains are email domains configured to accept all incoming mail regardless of whether the specific address exists. All domains respond with a server acceptance signal, making standard SMTP verification unreliable.
Sent-only by senders
No reverse email fingerprints
Unknown infrastructure fingerprints
Reverse identity mapping
Why Catch-All Matters
Higher bounce rate
Unresolved catch-alls inflate bounce rates and damage sender reputation with ISPs and ESPs.
Sender reputation damage
Repeated bounces trigger spam filters and suppress deliverability across your entire sending domain.
Delivery by instability
Resolving accurately strengthens deliverability and send infrastructure for future campaigns.
Who we serve
Built for Regulated and Enterprise Teams
Purpose-built for organizations that operate in privacy-sensitive and compliance-heavy environments.
B2B Sales Organizations
Clean, continuously validated contact lists that improve connect rates, cut bounce rates, and protect sender reputation across your entire outbound motion.
Healthcare Marketing Teams
Verified physician and HCP data that maps to NPI records, supports specialty targeting, and integrates directly into Veeva CRM or Salesforce Health Cloud.
Growth Marketing Platforms
API-first verification that plugs directly into your marketing automation, scoring, and segmentation workflows without manual intervention.
Data Intelligence Companies
White-label verification and licensed data that powers your own data products, enrichment offerings, or agency deliverables with source-level accuracy.
Compliance and governance
Compliance and Governance Framework
Every data product ships with the documentation your legal and compliance teams need to deploy it.
SOC 2 Type II security controls
Annual third-party audit of security, availability, and confidentiality controls
GDPR lawful data handling policies
Lawful-basis documentation, data processing agreements, and DSAR support
ISO 27001 security employees
HIPAA-aware data handling for HCP products with audit trail and access controls
Infrastructure comparison
Infrastructure, Not Just a Tool
EmailAddress.ai is built for data teams and enterprise operations, not just one-off list cleaning.
| Capability | Typical Tools | EmailAddress.ai |
|---|---|---|
| SMTP validation | Yes | Yes |
| Catch-All resolution | Limited | Advanced inbox signal |
| Bulk email verification | Yes | Yes |
| Reverse lookup validation | No | Yes |
| Licensed contact intelligence | No | Proprietary models |
| Inflexes-cure APIs | No | Proprietary work |
Transparency
Trust Through Transparency
Every data claim is sourced, documented, and auditable. No black-box processing.
Validation methodology
Every verification passes through a documented multi-stage pipeline with confidence scoring. Methodology is available on request for enterprise accounts.
Confidence scoring frameworks
Each verified record carries a confidence score derived from signal strength, source count, and recency. No guessing, no black-box outputs.
Full structure validation logs
Audit trails for every batch verification run. Exportable logs for compliance teams and data governance reviews.
Expert-ready support model
Dedicated account support for enterprise and pharma accounts. Not a ticketing queue. Real data specialists who know your use case.
Enterprise licensing
Enterprise Licensing and Volume Agreements
Custom data licensing, volume verification contracts, and white-label options for agencies and data resellers.
High-volume verification
Volume pricing tiers for teams verifying over 1 million records per month. SLA-backed delivery with dedicated infrastructure.
Off-season validation credits
Pre-purchase credit packages at reduced rates for agencies and sales teams with cyclical verification needs.
Data licensing agreements
Flat-file, API, or CRM-delivered data under annual or quarterly licensing terms. Custom delivery formats available.
FAQ
Frequently Asked Questions
What is catch-all email verification?
Catch-all domains accept all incoming mail without bouncing invalid addresses. EmailAddress.ai uses active inbox signals to determine actual deliverability, resolving 85-95% of catch-all addresses other tools mark as risky or unknown.
How does EmailAddress.ai verify catch-all emails?
By connecting a sending inbox to the platform, EmailAddress.ai can verify deliverability using real signal data rather than SMTP guesswork. This is the only reliable method for catch-all domain resolution.
Is the platform reliable enough to verify large lists?
Yes. The bulk verification engine handles lists of any size with parallel processing. Enterprise accounts receive dedicated infrastructure and SLA-backed delivery windows for large batch jobs.
Can the platform verify large target lists?
EmailAddress.ai verifies lists of any size via bulk upload or real-time API. The platform is designed for enterprise-scale operations including CRM deduplication, campaign list hygiene, and ongoing data monitoring.
Get started today
Ready to Verify
with Confidence?
with Confidence?
Whether you need email verification or licensed contact data, the team will get you to the right solution in 15 minutes.