Help Center
Platform Basics
Technical Guides
Troubleshooting
Account & Billing
MailInsightX Help Center
Browse our documentation below to learn how to clean your email lists effectively.
Platform Basics
Technical Guides
Email Validation Logic
Understand the comprehensive checks we run on every email address.
Verification Status Glossary
Every status MailInsightX can return, and what each one means.
Re-verifying with InsightX+
When and why you can re-run a job's results through a deeper InsightX+ check.
Two Credit Pools: Standard vs. InsightX+
Which pool pays for a check, and what that determines about the result.
Troubleshooting
Account & Billing
Billing & Credits
Understand how credits work in MailInsightX.
Understanding Plan Tiers & Limits
The canonical table of credits, upload limits, and API access per plan.
Account Suspension & Restrictions
What triggers suspension, what a suspended account can and can't do, and how to resolve it.
API Access FAQ
How to get API access and where the full developer documentation lives.