Optimize your YouTube CTR before publishing. AI generates high-CTR titles and thumbnail text overlays, then previews your video on the real homepage. Free.
No sign-up needed · Upload your thumbnail and test instantly

MrBeast
391M views · 1 year ago

Your Channel
— views · just now

MrBeast
215M views · 1 year ago

Kai Cenat
13M views · 2 years ago
This is a real preview from the tool. Try it with your thumbnail →
Your videos get impressions but low click-through rate
You don't know if the problem is your thumbnail, your title, or both
You're optimizing CTR after publishing instead of before
Test your thumbnail and title together in a real YouTube homepage context — the exact view your audience sees when deciding to click
AI generates 3 title variants with predicted CTR ratings and 3 thumbnail text overlay suggestions proven to drive clicks
See your video next to MrBeast and other top creators to know if your CTR will hold up against real competition
Competitor thumbnails pulled from YouTube's CDN
No upload, no sign-up, no waiting
Type your video topic and AI generates a full plan, 3 title variants, and thumbnail text overlay suggestions for your youtube ctr optimizer.
Upload up to 3 thumbnail variants (A/B/C). Click between them to see which one stands out.
Your video appears in a real YouTube homepage feed next to MrBeast, Kai Cenat, KSI, and other top creators. Does your thumbnail pop?
Test your thumbnail and title together in a real YouTube homepage context — the exact view your audience sees when deciding to click You can test up to 3 thumbnail variants and 3 AI-generated title variants, then see the full package rendered on a real YouTube homepage feed.
Yes. The YouTube thumbnail tester, title generator, and homepage preview are completely free — no account required. Just upload your thumbnail, type your topic, and get instant results.
Yes. The homepage preview pulls real thumbnail images from actual YouTube videos by MrBeast, Kai Cenat, KSI, and jasontheween using YouTube's public thumbnail CDN. Your uploaded thumbnail is inserted at position 4 in an 8-video grid — the exact context your viewers see.
No. You only need to upload your thumbnail image (1280×720 recommended) and type your title. The tool generates the preview instantly without any video upload or YouTube account connection.
A good YouTube thumbnail has high contrast, a clear focal point (usually a face with an exaggerated expression), minimal text (1-4 words in large bold font), and stands out even at 120px wide. Our AI suggests text overlays and you can test 3 variants to see which one pops on the homepage next to competing videos.
Upload your thumbnail and see it on the real YouTube homepage in seconds. No sign-up, no credit card.
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