Kaspr

Free Kaspr Email List Verifier

Kaspr is a LinkedIn email and phone number finder that reveals contact details directly from LinkedIn profiles, letting sales teams build prospect lists without leaving the platform.

Why verify your Kaspr email list

Kaspr finds emails by matching LinkedIn profiles against its contact database, but not every match is current. People change jobs, companies rebrand domains, and email systems get decommissioned. Since Kaspr doesn't include built-in email verification, checking deliverability through Truelist before outreach prevents bounces and protects your sender reputation.

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Protect Your Domain
Verify Kaspr-sourced emails before sending to prevent hard bounces from outdated or incorrect addresses.
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Prospect Faster
Go from LinkedIn profile to verified outreach list without manually checking each email address.
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Improve Deliverability
Clean lists keep your bounce rate low, helping your emails reach the primary inbox instead of spam.
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Save on Outreach Tools
Avoid wasting email sequence credits and sending fees on contacts that will never receive your message.

Skip the download-upload dance

Truelist connects directly to popular platforms. Validate your lists in place — no file exports, no re-imports.

What we check for

Every email in your Kaspr list gets a comprehensive validation across multiple risk factors.

check Syntax and formatting errors
check Domain existence and DNS records
check MX record availability
check Disposable email detection
check Role-based address detection
check Catch-all domain handling
check Mailbox existence via SMTP
check Known spam traps and honeypots

How to verify your Kaspr list

Three simple steps to clean your Kaspr email list and improve deliverability.

1

Export from Kaspr Dashboard

Collect contacts using the Kaspr browser extension, then go to your Kaspr dashboard and export the lead list as a CSV file.

2

Upload to Truelist

Upload the CSV to Truelist and map the email column. Truelist runs SMTP-level checks to confirm each address is deliverable.

3

Outreach with Confidence

Download the verified results, filter out invalid and risky addresses, and import the clean contacts into your outreach tool.

Other integrations you might like

Verify email lists from other popular platforms.

Frequently asked questions

Can't find the answer you're looking for? Reach out to our customer support team.

Does Kaspr verify emails?
Kaspr matches LinkedIn profiles to its contact database but does not perform SMTP-level email verification. Truelist adds the deliverability check that Kaspr's matching process doesn't include.
How accurate are Kaspr emails?
Kaspr's accuracy depends on how recently the contact data was updated. Job changes and domain migrations can make previously valid addresses undeliverable, which is why independent verification matters.
Can I verify my full Kaspr export at once?
Yes. Export all your collected contacts from the Kaspr dashboard, upload the CSV to Truelist, and verify the entire list in one batch.
How often should I verify Kaspr contacts?
Verify before every outreach campaign. Even recently collected contacts can include stale emails from people who changed roles since their LinkedIn profile was last indexed.

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