HubSpot contact email validation with Hunter.io
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This workflow has 8 nodes and runs manually, when you click “Execute workflow”. Along the way it connects HubSpot and Hunter.
How it runs
Trigger: Manually, when you click “Execute workflow”.
- HubSpot: search
- Loop Over Items (Loop Over Items (Split in Batches)): loops over the items in batches
- Send Email: sends an email over SMTP
- Hunter: email verifier
- Add Hunter Details (Contact) (HTTP Request): calls an HTTP API (PATCH)
- Wait: waits 1 seconds
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (8)
- HubSpot
n8n-nodes-base.hubspot - Manual Trigger
n8n-nodes-base.manualTrigger - Loop Over Items (Split in Batches)
n8n-nodes-base.splitInBatches - No Operation, do nothing
n8n-nodes-base.noOp - Hunter
n8n-nodes-base.hunter - HTTP Request
n8n-nodes-base.httpRequest - Wait
n8n-nodes-base.wait - Send Email
n8n-nodes-base.emailSend
From the author
Workflow: HubSpot Contact Email Validation with Hunter.io Overall Goal This workflow retrieves contacts from HubSpot that have an email address but haven't yet had their email validated by Hunter. It then iterates through each of these contacts, uses…