Mute Words on Substack

Mute words/phrases on the Substack Notes timeline using network prefiltering and DOM fallback.

Take control of your Substack Notes feed by muting the noise. Substack Notes Muter lets you hide posts and comments containing words or phrases you don’t want to see—so your timeline stays focused on what matters to you. Key Features • Custom Mute Rules: Add words, phrases, or regular expressions to instantly filter out unwanted content. • Network-Level Filtering: Muted content is blocked before it even appears in your feed. • Smart DOM Fallback: Extra layer ensures nothing slips through during scrolling or navigation. • Flexible Options: Choose between “collapse” mode (subtle hide) or “remove” mode (zero trace). • Easy Management: Edit, enable/disable, import/export your mute list directly from the extension. • Sync Across Devices: Settings are saved to your Chrome profile with chrome.storage.sync. Why You’ll Love It • Clean up your Substack Notes feed instantly. • Block distracting topics and keep your focus. • Customize muting to your needs. • Stay in control while Substack evolves—this extension adapts with both network and DOM filtering.