Prepare a small square branding mark that meets YouTube's watermark requirements without losing transparent edges or padding.
OPEN TOOL ↓Pick the YouTube canvas you need, then decide how the image should fit.
One image or a whole batch. Make them all fit.
JPG, PNG, WEBP, HEIC, PDF · UP TO 12 IMAGESYouTube currently requires a video watermark to be a square image at least 150 × 150 pixels and smaller than 1 MB. ThumbPull's watermark preset starts at 150 × 150 and keeps the file-size target visible.
Use Fit when the whole logo must remain visible. If your source has transparent padding, PNG or WebP can preserve it while JPG will flatten transparency.
A watermark is displayed much smaller than the editing canvas. Simple shapes, strong contrast and enough empty space around the logo usually survive reduction better than tiny text or thin details.
YouTube currently requires a square image at least 150 × 150 pixels and under 1 MB. ThumbPull's preset starts at that minimum and lets you keep transparency when the output format supports it.
Normal resize, crop, compress, convert and batch work is processed in the browser. Pulling a public YouTube thumbnail requires requesting that public image from YouTube.
No. The core thumbnail and image tools are designed to work without creating an account.