4 items
Automatically hide videos marked as altered or AI-generated from your YouTube feed. Lightweight, private, no setup. DeAlter hides YouTube videos that carry an "altered or synthetic content" disclosure — the label creators add when footage is AI-generated or significantly digitally altered — so they disappear from your feed as you browse. It works automatically the moment you install it. Flip it on or off from the toolbar, where a small counter shows how many it has hidden. • Filters the home feed, search, sidebar, and channel pages • Replaces each hidden video with a small placeholder instead of removing it, so the page never jumps or flickers • Reads each video's official disclosure — no guessing, no false flags on real footage • Remembers its verdicts, so browsing stays fast and light on requests • Private: everything runs in your browser. No accounts, no tracking, no servers. Note: DeAlter can only hide videos that are actually disclosed as altered or AI-generated. Undisclosed AI can't be detected from outside YouTube — by anyone.
Jun 27, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.