BounceProtect
Clean your email lists before you send
Email validation for HubSpot
HubSpot contacts accumulate bad emails over time. Trade show lists, form fills, manual entry — all add noise. BounceProtect validates every address before it goes into a sequence or campaign, keeping your sender score clean.
Why HubSpot teams validate before sending
- HubSpot tracks bounce rate per sending domain — sustained high bounce rates reduce email send limits
- CRM contacts accumulate bad emails over time from form fills, trade shows, and manual entry
- Role accounts (info@, support@) never produce conversions but inflate your list metrics
- Company intelligence tells you if the org behind an email is real — before you waste sequences on it
- Catch-all domains in your CRM silently accept every email — until they start bouncing in bulk
How it works
Export HubSpot contacts
Export your contact list or active list as a CSV from HubSpot.
Upload to BounceProtect
Drop the CSV in. Every email gets SMTP verification, spam risk score, and send recommendation.
Review enriched results
See company intelligence, domain legitimacy, and catch-all flags alongside each contact.
Re-import or suppress
Import the cleaned list back, or use the DO NOT SEND column to update suppression lists in HubSpot.
Start with 100 free validations
No credit card required. Upload your HubSpot export and see your list health score instantly.
Clean your list free →