Email verification, enrichment & CRM sync — live now

The complete lead enrichment toolkit.

Verify emails at scale, enrich contacts with professional data, and sync everything back to your CRM — from one powerful workspace built for B2B teams.

No credit card required14-day free trialREST API included
leadscan.sh/app
4,812
Emails verified
3,104
Leads enriched
7,916
CRM synced
EmailNameTitleStatus
sarah@acme.comSarah ChenVP SalesValid
m.webb@flow.ioMarcus WebbRevOpsValid
test@tempmail.ioInvalid
ana@databridge.coAna FerreiraGrowthValid
Enrichment complete
3,104 contacts enriched
87% match rate
2M+
Emails verified
98%+
Verification accuracy
< 2 min
Per 10k contacts
3+
Live integrations

Enrichment Tools

Every tool your team needs to enrich leads.

Purpose-built enrichment tools that work standalone or together — and push results directly into your CRM.

Email Verification

Validate deliverability across 8 signals — syntax, MX records, catch-all, disposable, role-based, free account, typo detection, and verdict. Bulk or API.

Learn more

Reverse Email Lookup

Turn an email address into a full professional profile: name, job title, company, LinkedIn URL, location, industry, and more — in seconds.

Learn more

CRM Sync Engine

Connect your CRM and sync contacts and companies automatically. Schedule syncs hourly, daily, or trigger on-demand — with real-time job logs.

Smart Segmentation

Build filter-based segments on any enrichment field. Target by title, industry, location, or email validity status across your entire contact database.

Developer API

Access every enrichment tool programmatically. Verify emails, look up contacts, and trigger CRM syncs via a clean REST API with your API key.

Learn more

Enterprise Security

OAuth-only CRM connections. Data encrypted at rest. SOC 2 aligned. Your contact data is never sold, shared, or used to train AI models.

How it works

From raw emails to enriched leads — in minutes.

01

Import your contacts

Upload a CSV, connect your CRM via OAuth, or stream contacts via our API. Any source, any volume.

02

Enrich automatically

Run email verification and reverse lookup in one pass. Results appear in real time as each batch completes.

03

Sync enriched data back

Push enriched fields to your CRM, download a clean CSV, or pipe results to any downstream tool via API.

Integrations

Sync enriched data back to your CRM.

Native connections to the platforms your team already uses — OAuth-secured, no API keys to manage.

H
HubSpot
Live
B
Brevo
Live
M
Mailchimp
Live
P
Pipedrive
Live
S
Salesforce
Coming soon
Z
Zoho CRM
Coming soon
POST /api/v1/verify
Authorization: Bearer sk_live_…
"email": "sarah@acme.com"
200 OK
"status": "valid"
"disposable": false
"mx": "mail.acme.com"

For Developers

Everything accessible via REST API.

Integrate email verification and contact enrichment directly into your product, pipeline, or CRM workflow — with a single HTTP call, no SDK required.

  • POST /api/v1/verify — email address verification
  • POST /api/v1/lookup — reverse email lookup (8 fields)
  • Bearer token auth, JSON in & out
  • $0.003 per credit — 200 free on signup

Customers

Trusted by B2B sales & marketing teams.

"We verified 80,000 contacts before our Q1 campaign. Bounce rate dropped from 4.2% to 0.3%. The ROI from the first send paid for the tool entirely."

SM
Sarah Mitchell
VP of Sales, Axiom Technologies

"Our SDRs used to spend 20 minutes researching each prospect. Now LeadScan's reverse lookup fills in title, company, and LinkedIn the moment a lead submits a form."

MW
Marcus Webb
RevOps Lead, Flowstate

"We manage lead enrichment across eight portfolio companies. LeadScan's API lets each team plug in their own workflow — one platform, zero babysitting."

CW
Chen Wei
Head of Portfolio Ops, Meridian Ventures

Start enriching your leads today.

Join B2B teams who use LeadScan to verify emails, enrich contacts, and keep their CRM clean — automatically.