CORE SaaSLean Automation Lab
    Free Google Sheets system

    Stop losing leads in the space between “interested” and “ready.”

    Get the exact starter files from the Lean Automation Lab tutorial: a clean lead tracker and a safety-first Apps Script that prepares Gmail drafts when follow-ups are due.

    No CRM subscription
    Creates drafts—never surprise sends
    Works with Google Sheets and Gmail
    Test-data instructions included

    Get the files

    Send me the free starter kit

    Immediate download. We may also email an updated copy if the script changes.

    No spam. No purchased lists. Your information stays with CORE SaaS LLC.

    Inside the download

    Everything needed to reproduce the tutorial.

    Lead tracker CSV

    The exact eight-column structure used by the automation, including one clearly labeled test row.

    Draft-first Apps Script

    Checks due leads, creates a personalized Gmail draft, and advances the next follow-up date.

    Safe setup guide

    A short checklist for dummy-data testing, permissions, trigger setup, and responsible use.

    Want the operating system?

    Upgrade to the Lead Follow-Up Pro Kit.

    Add a dashboard, nine adaptable messages, configuration controls, better error logging, and a complete customization checklist.