PENDING SCAN · IN QUEUE
YouThumb: YouTube Thumbnail Tester & Generator
Chrome extension
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What we know so far
Version
1.1.0
Last updated
Jun 17, 2026
Installs
103
Store rating
—
Permissions
4
Safety score
pending
Metadata sourced from the Chrome store. A full security scan adds dozens of additional signals across permissions, network, and code analysis.