Thumbnail Tester
Quiet signalPreview YouTube thumbnails before you publish
Launched 3d ago
Signal
17
Velocity
0
What this means
30%Vote pace is below typical for Design Tools.
Running at 30% of comparable launches.
+100%Launching in a 100% WoW growing category.
YouTube had 10 launches this week vs 0 last.
14Founder Conviction Index: 14 — low signal.
Few of the conviction sub-signals (reputation, velocity, buyer-intent, tagline clarity) are firing yet.
Prediction
Top-5 finish probability
2%
today
Projected end-of-day votes
2range 2–3
Trajectory
stable
Vote pace holding steady.
Speed vs peers
0.3×
11 Design Tools launches
About
A browser-only thumbnail tester and downloader: upload a local image, compare desktop and phone feed layouts, check light and dark modes, and save a PNG. YouTube links stay in the browser.
AI Summary
Thumbnail Tester is a browser-based tool that allows users to upload and preview YouTube thumbnails across different layouts and modes. It enables downloading of images in PNG format while keeping YouTube links accessible in the browser.
Attention & discussion velocity
Performance
Velocity0
Vote pace vs average
Momentum0
Sustained over 6h
Virality0
Spread × engagement
Engagement—
not measured
Signal sources
2 of 6 active- Launch tracking8 readings since we picked it up
- AI analysisDesign Tools
- Comment intelligencethread not yet analysed
- Outside discussionnot checked — domain is a storefront or shared
- Revenue signalsno match on this domain
- Editorial scoringbelow the signal threshold for this pass
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.