Privacy Policy for Slack Extended

Last updated: August 13, 2025

Overview

Slack Extended is a Chrome extension that adds extra features to Slack, operating entirely within your browser. This extension does not collect, store, or transmit any data externally. All processing happens locally on your device. This privacy policy explains how the extension handles your data.

Data Collection and Usage

What This Extension Accesses

• Local Website Content Only: The extension only interacts with content already visible on your Slack workspace pages to provide enhanced features.

What This Extension Does Not Do

• No Data Collection: The extension does not collect, store, or transmit any personal information.
• No User Tracking: The extension does not track user behavior or usage patterns.
• No External Communication: The extension contains no code capable of sending data to external servers, APIs, or third-party services.
• No Local Storage: The extension does not store any user data locally on your device.
• No Network Requests: The extension makes no network requests and has no ability to transmit data outside your browser.

How It Works

The extension operates entirely within your browser:

1. Reads content already displayed on your Slack page as needed for its features
2. Processes all data locally within your browser
3. No data is transmitted outside your device at any time
4. The extension contains no code for analytics, tracking, or external communication

Permissions

The extension requires:

• Host Permission for Slack domains (*.slack.com, app.slack.com): To enable enhanced features by interacting with Slack pages locally.

Data Sharing

This extension does not:

• Sell or transfer user data to third parties
• Use data for purposes unrelated to its local features
• Share data with advertisers or analytics services

Changes to This Policy

This privacy policy may be updated from time to time. Any changes will be posted in this document with an updated "Last updated" date.

Contact

If you have questions about this privacy policy, please create an issue on the GitHub repository.

Compliance

This extension complies with:

• Chrome Web Store Developer Program Policies
• General Data Protection Regulation (GDPR)
• California Consumer Privacy Act (CCPA)