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Domain Reputation
Cut ESP Cost
Better Performance
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It sabotages marketing efforts.
The average found in these scans is 9.5%.
Prismfly List Hygiene is a fully automated tool to ensure clean, high-performing email lists in Klaviyo.That way your campaigns reach the right audience, without wasting money.
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A thorough clean-up of your email list involves identifying and removing invalid, spammy, or risky emails to set a strong foundation for future campaigns.
Continuous monitoring and cleaning of new email addresses ensures proactive management and seamless integration into your Klaviyo workflows for an optimized list.
It sabotages marketing efforts.
The average found in these scans is 9.5%.
Prismfly List Hygiene is a fully automated tool to ensure clean, high-performing email lists in Klaviyo.That way your campaigns reach the right audience, without wasting money.
Created and used at scale by malicious actors. Not real users but fake engagement & often signup via endpoint.
Abandoned emails used by email providers to detect poor list hygiene directly impacting sender rep and potential blacklisting
Emails with domains known for spam or fraudulent activity
Addresses tied to spam complaints or malicious use
Addresses pointing to non-existent mailbox
Addresses likely to result in permanent delivery failures
Emails flagged as restricted from sending mail to
Catches emails sent to a domain where a mailbox does not exist
Domains without valid mail server configurations
IPs unable to deliver messages to the recipient's server
Single use address, often for discounts. Ineffective for long-term marketing.
When a domain or email is simply mistyped by the user
Email addresses unable to receive messages due to storage limits
A mailbox provider was down and mail delivery was unsuccessful.
Email addresses unable to receive messages due to storage limits
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Created and used at scale by malicious actors. Not real users but fake engagement & often signup via endpoint.
Created and used at scale by malicious actors. Not real users but fake engagement & often signup via endpoint.
Created and used at scale by malicious actors. Not real users but fake engagement & often signup via endpoint.
Created and used at scale by malicious actors. Not real users but fake engagement & often signup via endpoint.
Created and used at scale by malicious actors. Not real users but fake engagement & often signup via endpoint.
Created and used at scale by malicious actors. Not real users but fake engagement & often signup via endpoint.
Created and used at scale by malicious actors. Not real users but fake engagement & often signup via endpoint.
Created and used at scale by malicious actors. Not real users but fake engagement & often signup via endpoint.
Created and used at scale by malicious actors. Not real users but fake engagement & often signup via endpoint.
Created and used at scale by malicious actors. Not real users but fake engagement & often signup via endpoint.
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Reduce bounce rates and ensure emails land in inboxes
Reduce bounce rates and ensure emails land in inboxes
Avoid spam flags and maintain high sender scores
Focus on valid subscribers to reduce provider costs
Our pricing is based on your email address volume, ensuring cost efficiency as your list grows. Only pay for new, unverified email addresses opted into marketing and never placed an order.
Use credit for any of the following:
Email Validation
ActivityData
UX & Brand Design
Lifecycle Marketing
/ month
No contracts. Cancel anytime
No, it’s counter-productive to the billing model of most ESPs as they charge based on email volume and list size.
No, even engaged lists degrade over time as emails become invalid or bots infiltrate, which we’ve confirmed through extensive testing.
The initial bulk email validation involves thoroughly analyzing your existing email lists to identify and remove invalid, risky, or inactive email addresses. This process sets a strong foundation by ensuring your campaigns are sent to active and valid subscribers only.
Yes, the tool integrates seamlessly with your Klaviyo workflows. Once the initial setup is complete, the ongoing hygiene process will run smoothly in the background without disrupting your email campaigns.
Pricing starts at $60 per month and is tiered based on the volume of emails scanned. Refer to the pricing table for detailed rates based on your email opt-in volume.
We only scan emails who are subscribed to marketing and have not purchased. This criteria can be adjusted for special use cases.
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