About DupeBuster

We help you keep your Notion databases clean, organized, and duplicate-free.

Our Mission

DupeBuster was created to solve a common problem: duplicate entries cluttering Notion databases. Whether you're managing client contacts, project tasks, or resource libraries, duplicates can cause confusion, waste time, and lead to data inconsistencies.

Our mission is to provide a simple, secure, and effective tool that helps Notion users maintain clean, organized databases without the tedious manual work of finding and merging duplicates.

How It Works

  • 1

    Connect your Notion account

    Securely connect using Notion's official OAuth.

  • 2

    Select a database

    Choose which Notion database you want to deduplicate.

  • 3

    Configure matching rules

    Set up how duplicates should be identified and merged.

  • 4

    Review and confirm

    Preview potential duplicates before making any changes.

  • 5

    Clean database

    Enjoy your organized, duplicate-free Notion database.

Secure by Design

We use Notion's official OAuth and never store your database content permanently.

Smart Detection

Our intelligent algorithms find both exact and similar duplicates based on your criteria.

Safe Merging

Preview all changes before they happen and keep a log of all modifications.

Ready to clean up your Notion databases?

Get started with DupeBuster today and say goodbye to duplicate entries.