> For the complete documentation index, see [llms.txt](https://addsync.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://addsync.gitbook.io/docs/integrations.md).

# INTEGRATIONS

- [Notion](https://addsync.gitbook.io/docs/integrations/notion.md): Enable bi-directional data sync with Notion and Google Sheet
- [How to connect a Notion database](https://addsync.gitbook.io/docs/integrations/notion/how-to-connect-a-notion-database.md): This step-by-step guide will walk you through the process of connecting Notion database to Google Sheets.
- [Updating a Notion Relation Field from Google Sheets](https://addsync.gitbook.io/docs/integrations/notion/updating-a-notion-relation-field-from-google-sheets.md)
- [How to connect a Notion table](https://addsync.gitbook.io/docs/integrations/notion/how-to-connect-a-notion-table.md): This step-by-step guide will walk you through the process of connecting Notion table to Google Sheets.