How to Add Google Lead Ads to ConvertKit (Kit)
Automatically add Google Lead Ads leads to ConvertKit (now called Kit) as subscribers.
Before You Start
- LeadSync account (Business plan or higher)
- Google Ads account with Lead Form Extensions
- An active Google Lead Ads campaign
- A ConvertKit (Kit) account
Step 1: Connect Your Google Ads Account
- Log in to LeadSync
- Go to Ad Accounts > Google from the left menu
- Click Add Google Account
- Sign in to Google and authorize LeadSync
- Your account appears in the table when connected
Step 2: Set Up a ConvertKit Connection
- Go to Connections from the left menu
- Click Add Connection
- Select ConvertKit from the dropdown
- Enter your ConvertKit API Key (found in Settings > Developer)
- Select a Form or Tag to add subscribers to
- Name your connection (e.g., "Google Leads")
- Click Update Connection
Step 3: Connect Your Lead Form
- Go to Lead Forms from the left menu
- Click Add Google Lead Form
- Select your Ad Account from the dropdown
- Select your Lead Form Extension
- Select your ConvertKit Connection
- Map your fields: Match Google form fields to ConvertKit fields
- Email (required)
- First Name
- Click Update Notification
Step 4: Test Your Setup
Submit a test lead through your Google campaign. The subscriber should appear in ConvertKit within 1-2 minutes.
Troubleshooting
- Can't see your Ad Account? Make sure your Google account has access to the ad account.
- Subscriber not appearing? Check that the email field is mapped correctly.
- Form not showing? The form must be part of an active or paused campaign.
- API Key issues? Generate a new API key in ConvertKit Settings > Developer.
Updated on: 24/01/2026
Thank you!