> Thumbly

Thumbly is an AI-powered tool designed to create high-quality thumbnails for YouTube and TikTok videos.

By simply pasting a video URL, users can generate thumbnails in about 30 seconds, choosing from over 20 style presets tailored to various content niches.

Features include a Face Library for personalized thumbnails, AI editing capabilities, and the Thumbly Score™ for evaluating thumbnail effectiveness across five dimensions: virality, clarity, idea, curiosity, and emotion.

Additionally, Thumbly offers multi-format batch generation, allowing users to produce landscape, portrait, and square thumbnails simultaneously.

The platform is accessible via a web interface and offers a free trial with 10 credits upon sign-up.