About this tool

Thumbo is an AI thumbnail maker built for YouTube creators who post consistently. Upload 3 photos once and every thumbnail features your face. Paste any channel's link to match its style, or start from 50+ proven style packs. Then fix anything by typing it: "make my face bigger", "punchier title". Thumbo also gives you a free channel audit and a set of free tools that need no signup: a thumbnail downloader, a resizer, a compress-to-2MB tool and a font previewer. Paid plans from $19/month.