Integrations automatically sync contacts from external data sources.

Supported Integrations

IntegrationSync TypeBest For
AirtableTwo-wayCRM data, spreadsheets
Google SheetsOne-waySimple lists
SupabaseOne-wayApp databases
FirebaseReal-timeMobile apps

Setting Up an Integration

  1. Go to Integrations in brand sidebar
  2. Select your integration
  3. Enter API credentials
  4. Click Connect
  5. Map fields to contact fields
  6. Enable sync

Field Mapping

Map external fields to Maillayer fields:

Maillayer FieldMap To
Email (required)Your email column
First NameName column
Last NameSurname column
Custom FieldsAny other columns

Sync Status

StatusDescription
ActiveSyncing normally
ErrorConnection issue
PausedManually paused

View sync history and errors in the integration settings.


Next: Contact API — Add contacts programmatically