1 Choose your EPUB file
Drop an EPUB here or click to browse
Accepts .epub files
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2 Choose a new cover image
Drop an image here or click to browse
JPG, PNG, WebP, GIF — any size
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3 Scaling
Scaled to 1600 px wide, original aspect ratio preserved
Works well on Kindle (2:3), Tolino & Boox (3:4) — no cropping, no black bars