Thumber

Create eye-catching, high-converting thumbnails

What is Thumber?

Thumber is a simple tool that makes professional YouTube thumbnails fast. No design skills needed — just describe your idea, paste a video URL, or upload up to three images and get ready-to-download 1280x720 thumbnails in about 30 seconds. It offers a free tier plus Basic ($9.99) and Pro ($24.99) plans with higher daily quotas, priority processing, and commercial usage rights. Integrations and a RESTful API let creators automate thumbnail creation and speed up their workflow. Thousands of creators use it to save time, cut design costs, and boost click-through rates.

Key features

Create professional YouTube thumbnails from a short text prompt quickly.
Paste any YouTube URL to auto-fetch and remix existing thumbnails.
Upload up to three images to merge faces and backgrounds seamlessly.
Download ready-to-use 1280x720 thumbnails optimized for higher click-through rates.
API and Zapier integrations let you automate thumbnail generation workflows.
Free tier plus affordable Basic and Pro plans for creators.