Improve your HubSpot campaign deliverability and engagement rates. ClearBounce verifies your HubSpot contact lists, identifies invalid and risky email addresses, and writes verification results directly back to your CRM as custom properties.
Remove invalid, non-existent, and undeliverable contacts from your HubSpot CRM. Keep your database healthy and your marketing metrics accurate.
Stop sending to invalid addresses that increase your bounce rate. Keep your sender reputation strong and land in more inboxes with every campaign.
Verification results are written back to HubSpot as custom contact properties. Build smart lists and workflows based on email verification status automatically.
Connect your HubSpot account via OAuth and start verifying contacts in minutes.
Go to your ClearBounce dashboard, navigate to Verify List, and click the HubSpot integration. You'll be redirected to HubSpot to authorize the connection via OAuth — no API keys to copy.
Choose the HubSpot contact list you want to verify. ClearBounce imports all contacts from the selected list and begins the verification process automatically.
ClearBounce checks each email for syntax errors, domain validity, mailbox existence, spam traps, disposable addresses, and catch-all servers. Results are categorized as Deliverable, Undeliverable, Risky, or Unknown.
With one click, ClearBounce writes verification results back to your HubSpot contacts as custom properties. Use these properties to create smart lists, build workflows, and segment contacts based on their verification status — all within HubSpot.
ClearBounce automatically creates and updates these custom contact properties in your HubSpot CRM after verification.
cb_verification_status
The overall verification result: deliverable, undeliverable, risky, or unknown.
cb_verification_sub_status
Detailed sub-status such as mailbox_not_found, disposable, catch_all, spam_trap, or role_based.
cb_risk_score
A numerical risk score (0–100) indicating how likely the email is to bounce or cause issues.
cb_verified_at
The date and time the email was last verified, so you always know how fresh the data is.
Use ClearBounce verification properties inside HubSpot to power your workflows.
Create HubSpot active lists that only include verified contacts. Filter by cb_verification_status = deliverable to ensure you only email safe addresses.
Build HubSpot workflows triggered by verification properties. Automatically suppress undeliverable contacts, flag risky addresses, or notify your team when toxic emails enter the CRM.
Mark undeliverable contacts as non-marketing in HubSpot. Stop paying for contacts that will never receive your emails and reduce your subscription costs.
Incorporate email verification status into your lead scoring model. Verified, deliverable emails signal higher-quality leads ready for your sales team.
Go to your ClearBounce dashboard, click Verify List, and select the HubSpot integration. You'll be redirected to HubSpot's OAuth authorization page. Simply log in to HubSpot and grant the required permissions. No API keys needed.
No. ClearBounce only adds and updates custom contact properties with verification results. It never deletes, archives, or modifies any existing contact data. You decide what to do with the results.
ClearBounce works with all HubSpot plans including Free, Starter, Professional, and Enterprise. The integration uses HubSpot's standard OAuth and contact APIs available on all tiers.
ClearBounce uses a pay-as-you-go model. You only pay for the emails you verify. New users get 100 free verification credits to try the service. View pricing →
Yes. ClearBounce connects to HubSpot via OAuth 2.0, the industry standard for secure authorization. We only request the minimum permissions needed to read contact lists and write verification properties. You can revoke access at any time from HubSpot's connected apps settings.
Absolutely. Once verification properties are synced back to HubSpot, you can use them as triggers and filters in any HubSpot workflow. For example, automatically mark contacts as non-marketing if their status is undeliverable.
Sign up for free, connect your HubSpot account, and start verifying contacts in minutes. No credit card required.
