Latenode

Automatically validate Unbounce email leads with NeverBounce

This template starts when a new Unbounce form is submitted, sends the email to NeverBounce, and returns whether the address is valid, invalid, or disposable.

Use it to keep landing-page leads clean before a list, CRM, or campaign step. Connect Unbounce and NeverBounce, then put the NeverBounce API key on the NeverBounce connection.

Updated Sep 16, 2026Est. run: 5sEst. cost: $0.0003
How Latenode estimates time and cost

Latenode bills workflow runtime in CPU seconds. The first 10,000 CPU seconds are free each month, then usage follows pay-as-you-go CPU-second pricing. Plug-and-Play (PnP) AI nodes are billed separately—each PnP token is $1 USD, charged pay-as-you-go at vendor cost plus a small processing fee, with no API keys required.

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Workflow preview

What this template does

  • Verifies Unbounce form emails as they arrive
  • Starts when a new Unbounce form is submitted
  • Uses NeverBounce to mark valid, invalid, or disposable addresses
  • Keeps the NeverBounce API key on the NeverBounce connection

How it works

1
Trigger

Catch the Unbounce submit

The scenario starts when a new Unbounce form is submitted on the page you choose.

2
Action

Verify the email

NeverBounce checks the address from the form and returns a result such as valid, invalid, or disposable.

3
Logic

Read the result

JavaScript keeps valid addresses for later steps and skips invalid or disposable ones.

Setup guide

1

Connect Unbounce

Add an Unbounce connection with access to the page and form you care about.

2

Connect NeverBounce

Add a NeverBounce connection and paste your NeverBounce API key there.

3

Watch the form

Add an Unbounce trigger for new form submissions. Choose the page, and the form if asked.

4

Verify and branch

Map the email field from the Unbounce submit into NeverBounce verify email. In JavaScript, continue only when the result is valid. Submit a test form and check the NeverBounce result.

Requirements

An Unbounce page with a form Latenode can read
A NeverBounce account and API key stored on the NeverBounce connection
An email field on the Unbounce form

FAQ

Common questions about this template

Each run uses credits on your Latenode plan. We charge for processing time (1 credit = 30 seconds). Your actual cost depends on your plan and how long the run takes. See pricing plans for plans and how credits work.