The Only Way to Know Your CTRBefore You Publish.

Test your thumbnails against live competitors on Mobile, Desktop, and Sidebar. Real-time rendering. 100% Risk-Free.

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Your Great Video is Dying Behind a Bad Thumbnail.

Designing in a vacuum is dangerous. What looks good on your canvas might be invisible on the YouTube sidebar. Don't let a 20-hour edit flop because of a 5-minute thumbnail mistake.

Looks great in your editor
Invisible in the feed

Get a Brutal Critique Before You Hit Publish.

Our AI, trained on millions of images, analyzes your thumbnail for Click Psychology, Visual Hierarchy, and Curiosity Gaps.

The Glance Test

Does your idea land in under 2 seconds? We'll tell you instantly.

The 3 C's

Instant analysis of Composition, Contrast, and Colors.

Actionable Fixes

Don't just get a score. Get a step-by-step repair plan.

Example thumbnail being analyzed
8/10
The Glance Test

The promise of a 3x FPS boost with one click is immediately clear and compelling.

The Good

  • The text 'Tek Tıkla 3X FPS' creates a powerful 'Result' Curiosity Gap, promising a massive gain for minimal effort.
  • Text legibility is excellent with high-contrast colors (lime green/white) and drop shadow.
  • Leverages Familiarity Bias with Cyberpunk 2077 imagery, instantly signaling the topic.

The Bad

  • The emotion on the face is weak and ambiguous — more like mild concern than shock or excitement.
  • Visual hierarchy is split. Face and text compete for attention, dividing viewer's focus.
  • The inset gameplay image is cluttered and doesn't support the '3X FPS' claim.

Deal Breakers

  • Emotional dissonance between the incredible claim ('3X FPS') and neutral facial expression undermines credibility — a critical failure in click psychology.
  • Generic 'face on right, text on left' composition lacks External Contrast and won't stand out.

How to Fix It

  1. 1Reshoot the face with a high-emotion 'shocked' or 'mind-blown' expression as a Scroll Stopper.
  2. 2Position face looking at the '3X FPS' text to use eye-line direction and unify composition.
  3. 3Replace gameplay with a 'Before: 30 FPS → After: 90 FPS' split-screen to prove the promise.

Built for Speed

Cycle through 20 variations in seconds with rapid keyboard shortcuts.

Get Ahead of Your Competitors

Instantly compare your design against the your competitors.

See What Viewers See

1:1 YouTube previews for Mobile, Desktop, Sidebar, and Search.

Mobile Optimized

Check your previews on the go. Fully functional on any device.

AI-Powered Audits

Get instant feedback on clarity, saturation, and emotional triggers.

Team Collaboration

Invite your team. Leave precise visual annotations directly on the image.

Built for Every Stage of Growth

Solo Creators

Stop context switching. Design, test, and iterate without leaving your flow.

Teams & Agencies

Streamline approvals. Leave precise annotations and feedback directly on thumbnail drafts.

Frequently Asked Questions

Everything you need to know about ThumbsWise.

We stop the guessing game. Instead of hoping your thumbnail works, you can check your design against live competitors before you publish. This leads to higher Click-Through Rates (CTR) and zero 'post-upload regret'.

Collaborators can jump right into your workspace to view designs, upload their own thumbnail variants, and leave precise visual annotations on images. It replaces vague Slack messages with clear, actionable feedback.

The Individual Plan is designed for solo creators, giving you full access to all preview tools and 1GB of cloud storage. The Business Plan unlocks Team Collaboration (inviting members) and provides 5GB of storage for high-volume agencies.

You can, but you won't see the big picture in those platforms. ThumbsWise renders all YouTube surfaces instantly and pulls live competitor data via API something Photoshop can't do. Plus, you can collaborate with your team in real-time.

We offer a 7-day money-back guarantee. If you don't see an increase in confidence or workflow speed, we'll refund you. See our refund policy for eligibility details.

Ready to Stop Guessing?

Join the creators increasing their CTR today. 7-day money-back guarantee.