01Is the YouTube thumbnail maker free?+
Yes. You get 3 free thumbnails with no credit card, all editable. The preview, resize, and download tools stay free to use as well.
02What size should a YouTube thumbnail be?+
Every concept is generated at 1280x720 pixels, the resolution YouTube recommends, in a 16:9 ratio and under the 2MB upload limit. There is nothing to resize or re-crop before you publish.
03What can I use as a source?+
A written brief, a video title, a transcript, an uploaded video file, or a public YouTube link. The more context you give, the sharper the hook the maker builds the frame around.
04Can I edit what the AI makes?+
Always. The headline text, subject, background, and color live on a live canvas and are never flattened, so you can keep refining long after the first generation.
05Will the thumbnail still read on mobile and in the sidebar?+
Yes. Every concept respects YouTube's safe zones and is built to stay legible at sidebar and mobile-feed size, where the majority of watch time starts, not just at full 1280x720.
06Can I make thumbnails for YouTube Shorts too?+
Yes. Each concept reflows into a 9:16 portrait crop for Shorts, so a single idea covers both your long-form video and its vertical clips.
07Do I need Photoshop or design skills?+
No. The maker handles composition, contrast, and text placement for you, and the editing canvas runs in the browser. If you can write one line about your video, you can ship a thumbnail.
08How do I get thumbnails that increase click-through rate?+
Generate three concepts, keep the one with the single clearest hook, and test it against your current thumbnail. Because concepts stay editable, iterating on the winner takes seconds instead of another design round.