Marketo Salesforce Integration: 2026 Setup Guide & More
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Optionally enable Activity Sync (form fills, email opens, etc.) — Marketo can push around 3 months’ worth of activity when first enabled. If syncing custom objects, drag them into schema and enable them — but only objects closely related to Lead/Contact.
How to Integrate Marketo with Salesforce: Complete Guide for 2026
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If you need more control, like syncing custom fields, handling custom objects, or setting up complex lead scoring rules, you’ll want to go beyond the basic MSI app. Marketo’s native Salesforce integration offers greater flexibility, but it requires a few more setup steps.
Marketo Salesforce Integration Optimization Guide
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Adobe’s official guidance shows that the first sync can take a long time because it copies the database, while later syncs are much faster and only move changes. That means Marketo Salesforce Integration can behave very differently at launch than it does in steady state.