Connect with your
favorite tools
Seamlessly integrate EmailMarker with the email platforms you already use. Sync lists, verify contacts, and improve deliverability automatically.
One-Click Sync
Connect your ESP in seconds and start verifying immediately
Auto-Clean Lists
Schedule automatic list cleaning to keep contacts fresh
Secure Connection
OAuth 2.0 and encrypted API connections for all integrations
Developer API
Build custom integrations with our comprehensive REST API
Email Marketing Platforms
Connect your favorite email marketing tools and keep your subscriber lists clean
Mailchimp
Sync and verify your Mailchimp audience lists automatically
GetResponse
Clean your GetResponse contacts for better deliverability
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Kit (ConvertKit)
Verify subscribers in your Kit account seamlessly
AWeber
Keep your AWeber lists clean and bounce-free
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ActiveCampaign
Integrate with ActiveCampaign for verified contacts
Klaviyo
Verify Klaviyo profiles for e-commerce success
Brevo (Sendinblue)
Clean your Brevo contact lists effortlessly
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MailerLite
Sync and verify MailerLite subscribers
Transactional Email Services
Verify emails before sending transactional messages
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SendGrid
Verify emails before sending via SendGrid
Mailgun
Clean your Mailgun sending lists for better delivery
More integrations coming soon
We're constantly adding new integrations. Here's what's on our roadmap.
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Use our REST API to build custom integrations with any platform. Full documentation, SDKs for popular languages, and webhook support included.