FeedFilter Features — What the Social Media Content Filter Does

FeedFilter is a free browser extension that filters AI-generated posts, engagement bait, and custom keywords from LinkedIn, X (Twitter), and Reddit. It runs entirely on your device — no data is ever sent to a server. You install it once, configure it in seconds, and flagged content is hidden or highlighted automatically.

Supported Platforms

FeedFilter works on the three social networks where low-quality and AI-generated content is most prevalent:

  • LinkedIn — Filter AI-bait "thought leader" posts, engagement farming, and inspirational fluff from your feed.
  • X / Twitter — Remove bot-generated replies, engagement-bait threads, and repeated low-effort content.
  • Reddit — Filter AI-generated comments, repost bots, and keyword-matched content in subreddits.

Filtering Modes

Choose how FeedFilter handles flagged content:

🙈
Hide Mode
Flagged posts are removed from your feed entirely. Your timeline shows only content that passes your filters.
🔦
Highlight Mode
Flagged posts remain visible but are visually highlighted so you can spot and skip them quickly.

Built-in Filter Categories

FeedFilter ships with smart filter groups that detect common patterns:

  • AI phrases — Detects generic AI-generated language patterns common in low-effort posts.
  • Engagement bait — Flags posts designed to farm reactions rather than contribute value.
  • Listicle structure — Identifies formulaic list-style posts that add little insight.
  • Repetitive patterns — Catches rephrased reposts and content clones.

Custom Keywords

Add your own keywords or phrases to filter. Any post containing them will be hidden or highlighted based on your mode setting. Examples of keywords users commonly block:

  • "game changer"
  • "thought leader"
  • "open to work"
  • "I'm humbled to announce"
  • "unpopular opinion"

Sensitivity Control & Badges

Adjust how aggressively FeedFilter flags content with a simple sensitivity slider — from light filtering to aggressive detection. When badges are enabled, a small placeholder appears where hidden content was removed, so you always know filtering is active.

Privacy & Data

FeedFilter does not collect, store, or transmit any personal data. All settings and preferences are stored locally in your browser using chrome.storage.local. The extension never connects to a remote server. No analytics, no telemetry, no tracking — ever.

How FeedFilter Compares to Alternatives

Feature FeedFilter Other Filters
Free (no subscription)
AI-generated post detection
Custom keyword blocking
Runs entirely on-device
No accounts or sign-up
LinkedIn support
X / Twitter support
Reddit support

Getting Started

Install the extension from the Chrome Web Store. Once installed, head to LinkedIn, X, or Reddit — FeedFilter starts working immediately. Click the extension icon in your toolbar to adjust settings at any time.