Deliverability
Why Email Verification Matters for Deliverability
High bounce rates damage your sender reputation and land your emails in spam. Learn why proactive list cleaning is the most impactful thing you can do for deliverability.
Read more →
Tips, guides, and product updates to help you get the most out of email verification.
High bounce rates damage your sender reputation and land your emails in spam. Learn why proactive list cleaning is the most impactful thing you can do for deliverability.
Catch-all domains accept email to any address, making it impossible to confirm individual mailboxes exist. Here's how to handle them in your verification workflow.
Sending to a stale list before a product launch can torpedo your deliverability. Follow this step-by-step checklist to prepare your list for high-stakes sends.
Valid, invalid, risky, unknown — what do these statuses actually mean? We break down each result type and explain what action you should take for each.
Temporary email services are used to bypass signups. Learn how disposable detection works and when you should block these addresses.
Integrate email verification into your signup flow, CRM, or internal tools with our new REST API. Get started with just a few lines of code.