For instant, local & large file conversions, install
CLI version!
1
Upload
Drag & drop your EPUB here
or click to browse • max 15MB
2
Customize
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3
Preview
Chapter 1: The Preview
This is a live representation of your final e-book output.
As you adjust the font size, line height, and padding, this virtual screen will mathematically scale to match your target device's specific Pixel Density (PPI).
Ensure the text fits comfortably within the margins and is easy to read!