
Adaptive Thumbnail Hider by Josiah
Hide YouTube thumbnails based on custom rules.
ExperimentalExperimental
Available on Firefox for Android™Available on Firefox for Android™
1 User1 User
Extension Metadata
About this extension
Adaptive Thumbnail Hider allows you to set custom rules for when thumbnails are hidden or blurred. Control visibility based on keywords, channels, or even time of day.
Keyword-Based Blocking: Automatically hide thumbnails containing specific words.
Scheduled Blocking: Hide thumbnails during specified hours.
Blur or Hide Option: Choose between blurring or complete removal.
Quick Toggle: Activate or deactivate with a single click.
Keyword-Based Blocking: Automatically hide thumbnails containing specific words.
Scheduled Blocking: Hide thumbnails during specified hours.
Blur or Hide Option: Choose between blurring or complete removal.
Quick Toggle: Activate or deactivate with a single click.
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Permissions and dataLearn more
Required permissions:
- Access your data for sites in the youtube.com domain
More information
- Version
- 2.5.4
- Size
- 41.36 KB
- Last updated
- 2 months ago (Aug 15, 2025)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
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