No, we do not verify emails by sending messages. Our verification process is non-intrusive and fully GDPR compliant.
The verification process for most emails takes just a few seconds. However, a small percentage may take 1 to 6 minutes. Our system supports concurrent verifications, allowing thousands of emails to be processed simultaneously.
1 credit is used for each successful verification via Single, Bulk, or API.
The Sync feature requires a separate subscription and charges based on the total number of unique emails verified monthly.
Absolutely! Bullio uses proprietary algorithms to verify catchall emails with over 97% accuracy in real-time—without sending any messages. Non-catchall emails are verified with even higher accuracy using a broader set of signals.
We use proprietary algorithms—no emails are sent. This supports over 90% of catchall domains with 97%+ accuracy.
Yes! With Sync, Bullio can verify CRM emails daily (e.g., HubSpot) and take actions like unsubscribing or removing contacts. Learn more about Sync
Yes. Unused credits rollover and don’t expire. For Sync, plans adjust to the nearest tier automatically.
Yes. You can top up credits here. Sync plans upgrade/downgrade automatically.
We guarantee up to 99% delivery rate for emails marked as deliverable. You'll also get estimated overall delivery rates on export.
Yes. We fully comply with GDPR and CCPA in how we handle data.