AI-powered grading for your thumbnails, titles, and full video packaging — with exact fixes to boost click-through rate.
Upload your thumbnail, type your title, or do both for a full packaging grade.
Our AI grades every aspect in seconds — text, colors, hook, curiosity gap, and more.
Follow the specific tips and watch your click-through rate climb.
Subscribe monthly for the best value per credit.
Not ready to commit? Start free with 15 credits — no credit card required.
🔄 Unused credits roll over for 2 months · ↩️ 3-day monthly refund · 14-day yearly refund (see policy)
Our AI has been trained on thousands of viral YouTube thumbnails.
Grade your thumbnail, your title (search or homepage), or both together as a packaging grade — all from one dashboard.
Scores for text size, readability, composition, colors, and click appeal — not just a vague overall grade.
Don't just know what's wrong — know exactly what to change and how to change it.
See your scores improve over time with a visual chart. Watch yourself level up as a creator.
When a friend you invite buys 25+ credits, you both get 25 bonus credits — or a full plan match up to 500 if they subscribe.
Get your full analysis in under 10 seconds. No waiting, no fluff — just actionable feedback.
Join creators who are already using ThumbnailGrader to improve their videos.