Skyrocket your CTR
with perfect thumbnails.
Stop spending hours tweaking layers in Photoshop. Upload your face or reference image, describe your video's hook, and let our AI generate click-magnet thumbnails in seconds.
Generated with Ni3 Studio
Explore actual 16:9 thumbnail outputs generated by our AI engine. Click any thumbnail to remix it in the studio.
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Generate in 3 Simple Steps
Skip the complicated design software. Focus on creating great content.
1. Upload Face or Reference
Optionally upload your reaction face, avatar, product photo, or style benchmark.
2. Hook & AI Model Tier
Describe your concept and select Flash Lite, Studio HD, or Ultra Pro 4K (10 to 30 credits per generation).
3. Instant 16:9 Export
AI synthesizes the finished 16:9 thumbnail. Download the high-res JPG and upload to YouTube.
Built for Serious YouTube Growth
Everything you need to dominate the algorithm, packed into one seamless studio.
Next-Gen AI Engine
Powered by specialized high-efficiency generative models for fast rendering and studio lighting.
Personalized Face Injection
Seamlessly merge your own shocked reaction faces, product devices, and custom brand avatars into every generation.
Simple Credit System
Transparent, flexible pay-as-you-grow pricing with clear credit balances and instant top-ups.
Trusted by YouTubers
Join the creators who are escaping the Photoshop grind.
"I used to spend 2-3 hours on a thumbnail. Now I just type in my video concept and I have 4 incredible options in literally 15 seconds. My CTR went from 4% to 9%."
"The gaming styles and reference face blending are absolutely cracked. It perfectly captures that high-energy, vibrant look that pulls in viewers."
"As a vlog channel, I struggle with finding the right freeze-frame. Ni3 takes my face photo and vague idea and creates a viral thumbnail that gets clicks."
