Automate Email Verification in Your n8n Pipelines.
Clean leads on autopilot before syncing to your CRM or cold outreach tools. Validate incoming emails at just $0.0009 per contact with zero code.
Add to Your n8n Canvas in Seconds
Pre-verified by n8n. No manual npm commands or package installations required.
Search on Canvas
Open your n8n workflow, press Tab or click + (Add Node), and search for NullBounce. Drag the official verified node directly onto your canvas.
Connect Your API Key
Create a free NullBounce account, copy your token from the API - Keys dashboard, and paste it into the node's credentials dialog.
Automate Routing
Map any incoming email property. Use native n8n IF-nodes to filter deliverable leads, route catch-alls, and block burner emails automatically.
Using Self-Hosted n8n? Ensure Verified Community Nodes are enabled in your instance Admin Panel, or install via npm: @nullbounce/n8n-nodes-nullbounce.
Popular n8n Email Verification Workflows
How growth engineers automate list hygiene without manual CSV exports.
Website Form & Lead Magnet Gatekeeper
Trigger on new Typeform or Webflow form submissions. Run NullBounce node: if result === "Safe", push to HubSpot CRM and send the lead magnet; if temporary or disposable, send an alert to your sales team Slack channel.
Automated Apollo Scrape to Instantly / Smartlead Pipeline
Poll new rows added to Google Sheets from scraping tools. Pass emails through the NullBounce node to filter out dead servers and spam traps, then automatically enroll deliverable leads into your cold outreach email sequence.
Output Data Available in Your n8n Flow
Every executed node outputs comprehensive boolean, string, and diagnostic properties for seamless IF-node branching and automated routing.
| Node Output Property | Data Type | Routing Value & Purpose |
|---|---|---|
| result | String | Primary verdict: Safe, Invalid, Risky, or Unknown |
| status_text | String | Deliverability status: Valid, Invalid, Catch_all, or Unknown |
| substatus_text | String | null | Detailed diagnostic reason (e.g. Mailbox Not Found, Failed Syntax Check, No Smtp) |
| is_disposable | Boolean | true / false (Filter burner/temporary mail like Mailinator) |
| is_role | Boolean | true / false (Filter generic accounts like info@, support@) |
| is_free | Boolean | true / false (Separate consumer Gmail/Yahoo from corporate B2B) |
Supercharge Your n8n Automations Today
Sign up in 30 seconds, copy your API key, and test your first 100 verifications completely free.
Claim 100 Free Verification Credits →