Privacy Policy
Last updated: May 20, 2026
Overview
X/Twitter Tweet Backup is a Chrome extension that helps users export the current X/Twitter tweet detail page and visible thread content to Markdown, with optional synchronization to a user-selected Notion database.
Information Processed by the Extension
When you use the extension on a supported X/Twitter tweet detail page, it reads visible page content from the active tab, such as tweet text, author information, source URLs, timestamps, and visible media links. This content is processed to create a Markdown export or a Notion page when you choose to sync.
The extension does not continuously monitor your browsing activity. Page content is accessed only after you interact with the extension on the active tab.
Notion OAuth and Sync
If you connect Notion, the extension uses Notion OAuth to authorize access to the Notion workspace and database you select. The extension uses that authorization to validate the selected database and create pages containing exported tweet content.
You can revoke the extension's Notion access from your Notion account or workspace settings at any time.
Supabase Services
The extension uses Supabase to support Notion authentication, session handling, user database configuration, feedback submission, and related service state. Supabase may process account identifiers, Notion authorization/session information, database configuration, feedback text, and uploaded feedback images if you choose to submit them.
Chrome Storage
The extension uses Chrome storage to save local preferences and state, including export settings, YAML front matter settings, Notion connection state, update status, warning dismissal state, and feedback submission cooldown information.
Data Sharing and Sale
We do not sell your personal data. Exported tweet content is sent to Notion only when you choose to sync it. Feedback information is submitted only when you choose to send feedback.
User Control
You can use the extension for local Markdown export without connecting Notion. You can disconnect or reauthorize Notion from the extension settings, revoke Notion access in Notion, clear extension storage through Chrome, or uninstall the extension at any time.
Contact
If you have questions about this Privacy Policy, contact us at lnmput@gmail.com.