Email Verification for Agencies Managing Multiple Clients

One account. Multiple client workflows. Volume pricing that scales with your book of business. VeriMails gives agencies the tools to deliver clean, verified lists at speed.

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Built for agencies operating at scale

Manage verification across dozens of clients without complexity or per-seat pricing.

Multi-client Management

Run verification jobs for multiple clients from a single account. Organize by project or client name for easy tracking.

Bulk Processing

Upload large CSV lists for each client. Parallel processing ensures fast turnaround even on lists with hundreds of thousands of rows.

Volume Pricing

As your monthly verification volume grows, your per-credit cost drops. Agencies processing at scale get the best rates automatically.

Downloadable Client Reports

Export verified results as clean CSVs for each client. Ready to hand off or import directly into their sending tool.

API for Automation

Build verification into your internal workflows via API. Automate list cleaning as part of your onboarding or campaign prep process.

White-label Potential

Use VeriMails as the infrastructure behind your own service. Contact us about white-label arrangements for qualifying agencies.

How it works

Get started in minutes. No complex setup required.

Upload client list

Receive a CSV from your client or pull it from their CRM. Upload to VeriMails and map the email column in seconds.

Run verification

VeriMails processes the list in parallel. Track progress in real time. Most lists complete within minutes regardless of size.

Deliver clean results

Download the enriched CSV and hand it back to the client -- or import directly into their campaign tool. Bounce rates drop immediately.

99.2%

Accuracy Rate

Sub-2s

Response Time

19B+

Emails Verified

10,000+

Active Users

We run verification for 40+ clients every month. VeriMails handles the volume without complaints, the pricing scales down as we grow, and the API lets us fully automate the process.

Lisa P. — Owner, Performance Marketing Agency, Australia

Frequently asked questions

Common questions from agencies using VeriMails.

Yes. You can organize verification jobs by client or project name. All verifications draw from a single credit pool, keeping billing simple.

Yes. Per-credit cost decreases automatically as your monthly volume increases. Check our pricing page for current tier breakdowns.

We offer white-label arrangements for qualifying agencies. Contact our team to discuss your requirements and volume.

Yes. Our REST API supports both single and bulk verification. Build it into your client onboarding or campaign prep workflows for fully automated list cleaning.

Most lists complete within minutes regardless of size. A 50,000-row CSV typically finishes in under 10 minutes with real-time progress tracking.

Start verifying emails today

100 free credits. No credit card required.

Get started for free