Bulk email verification API
Bulk email verification API for lists, CSVs, and async jobs
Verifly handles single checks, batches, and larger async jobs so you can clean lists before sending. Keep your workflow API-first while avoiding manual spreadsheet cleanup.
Start a bulk jobAPI
curl -X POST "https://verifly.email/api/v1/verify/bulk" -H "Authorization: Bearer vf_your_api_key" -H "Content-Type: application/json" -d '{"emails":["one@example.com","two@example.com"]}'Real-time SMTP mailbox checks
Single, batch, and async bulk verification
Disposable, role account, and catch-all detection
Pay-as-you-go credits with no subscription lock-in
Search fit
Built for bulk email verification API searches
Use Verifly when you need a simple API, predictable pricing, and clean JSON results before emails hit your product, CRM, or campaign tool.
Verify exported leads from Apollo, Clay, CRMs, or spreadsheets
Deduplicate and clean lists before outreach campaigns
Run async jobs for larger files instead of blocking a request
Preserve list metadata while removing risky addresses
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