Instantly export cleaner

Clean Instantly lists before the next campaign

Run Verifly before importing or reusing Instantly lists so campaign audiences are checked for invalid, disposable, and risky mailboxes first.

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Check a campaign batchAPI

curl -X POST "https://verifly.email/api/v1/verify/bulk" \
  -H "Authorization: Bearer vf_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{"emails":["lead1@example.com","lead2@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 clean Instantly export 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 Instantly campaign lists before sending

Clean stale exported leads before a new sequence

Screen catch-all, role, and disposable results before upload

Use batch checks for campaign-sized CSV files

Ready to wire this?

Start free with 100 credits, mint a vf_ API key, and paste the recipe above. Buy a pack only when you need more — credits never expire.

Start free · 100 credits View pricing API docs