How it works: * Import your old and new lists directly into GoSiftly inside Google Sheets™ * Automatically filter out duplicates between lists * Run The Import Detective to catch deeper duplicates across all past imports not just list-to-list comparisons * Instantly flag portfolio owners (the same owner with multiple properties), including newly detected multi-property owners across imports * Export cleaned data or portfolio reports with a single click Users access GoSiftly directly from the Extensions menu in Google Sheets™. A guided workspace setup is provided after installation to ensure a consistent, repeatable starting experience. Why users love it: * Saves hours of manual list-cleaning time * Prevents paying to skip trace or market to the same lead twice * Keeps marketing budgets focused on truly new leads * Runs entirely inside your Google Workspace™ environment for secure, private data handling * Simple setup, clean interface, and fast performance All processing occurs entirely within Google Sheets™ and Google Drive™. GoSiftly does not send user data to external servers. GoSiftly removes the guesswork from lead management so you can focus on closing deals, not cleaning spreadsheets. GoSiftly is a Google Workspace™ add-on. Google Workspace™, Google Sheets™, and Google Drive™ are trademarks of Google LLC.