Products
Email verification products for every place emails enter your business
Clean existing lists, verify in real time, protect your forms and verify from your AI assistant. One engine, 99.5% accuracy and one balance of credits.
100 free credits · No card required
Verification products
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Bulk Email Verification
Clean any list before you send
Upload a CSV, TSV, TXT or Excel file, import from a URL or sync from your CRM. Get back a clean list and a health report.
- Up to 100,000 emails per job
- Free preview before you spend credits
- Download or write results back
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Email Verification API
Verify in real time inside your product
One REST call returns status, sub-status, score and provider. Typically under half a second.
- Node.js and Python SDKs, plus a CLI
- Signed webhooks and versioned responses
- Sandbox keys for free testing
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RocketShield
Stop fake signups at the form
One script tag checks every email field as it is typed and blocks disposable, invalid and undeliverable addresses.
- Rules you control from the dashboard
- Works on WordPress, Webflow, Shopify and more
- No backend changes
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MCP Server and AI agents
Verify from your AI assistant
Connect Claude, ChatGPT, Cursor or any MCP client and ask it to verify an address, clean a list or check a domain.
- Single and bulk verification tools
- Free disposable, MX and domain lookups
- Set up in one config snippet
Around verification
Keep lists clean long after the first check
Connect the tools you already use, monitor your sending domains and run quick lookups for free.
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Deliverability Monitoring
Scheduled list re-verification, SPF, DKIM and DMARC checks, and blacklist alerts for your sending domains.
Learn more about Deliverability Monitoring -
Integrations
37 native integrations with CRMs, email platforms, outreach tools, stores and forms. Results sync back automatically.
Learn more about Integrations -
Free tools
Check an address, look up MX records or test a domain for disposable mail. No account needed.
Learn more about Free tools
Where to start
Pick the product that fits the job
Most teams use more than one. Every product shares the same engine, the same results and the same credits.
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99.5% accuracy
The same seven-step verification engine behind every product.
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One balance of credits
Use your credits across bulk, API, RocketShield and MCP.
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Unknowns are free
Unknown results and duplicate addresses are never charged.
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Every feature on every plan
No feature gating. Pay only for verifications.
| If you want to | Use |
|---|---|
| Clean a list you already have | Bulk Email Verification |
| Verify addresses in your app or backend | Email Verification API |
| Block bad emails on signup and checkout forms | RocketShield |
| Verify from Claude, ChatGPT or Cursor | MCP Server |
| Verify contacts inside HubSpot, Mailchimp or Shopify | Integrations |
| Watch domain health and blacklists over time | Deliverability Monitoring |
Verify your first emails today
30+ integrations, plus thousands more apps through Zapier and Make. Every product is included on every plan.
100 free credits · No card required · Credits never expire