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Sales and cold outreach · Beta

Verify emails in lemlist

Verify lemlist campaign leads, store the result as lead variables and unsubscribe bad addresses.

What you get

  • Verify any list, audience, campaign or segment
  • Write status, sub-status, score and date back to each contact
  • Unsubscribe or suppress undeliverable addresses

Verifies: Any campaign.

Who it is for

Clean lemlist data without the busywork

Outbound teams and agencies who need to protect sending domains and keep campaign bounce rates near zero.

  • 99.5% accuracy with a reason for every result
  • Unknown results and duplicates are never charged
  • Pay-as-you-go credits never expire

How to set it up

  1. 1

    In RocketVerifier, open Dashboard → Integrations → lemlist, paste your lemlist API key and click Connect. The key is checked before anything is saved.

  2. 2

    Choose what to verify: any campaign.

  3. 3

    Pick your write-back options: write results to fields, unsubscribe bad addresses.

  4. 4

    Preview the breakdown, then click Sync now or set a schedule to keep the data clean.

FAQ

lemlist integration FAQ

How much does the lemlist integration cost?

The integration is included with every account. Each verified address uses 1 credit, unknown results and duplicates are free, and pay-as-you-go credits never expire.

What does RocketVerifier write back to lemlist?

The status, sub-status, score and verification date for each contact, and, if you turn it on, an unsubscribe for undeliverable addresses. Nothing changes until you choose your write-back options.

More sales and cold outreach integrations

Start verifying lemlist contacts today

Verify your first emails in minutes. Credits never expire, and unknown results are always free.

100 free credits · No card required · Credits never expire