How many EPUB files can I merge at once?

Free users can merge up to 10 files at once. Pro users can merge up to 500 files in a single operation.

Does merging preserve formatting and images?

Yes. The merge tool preserves each book's CSS, images, fonts, and chapter structure. A combined table of contents is generated automatically.

Each file can be up to 10MB on the free tier. Pro users can upload files up to 100MB each.

Combine multiple EPUB ebooks into one file. Free online EPUB merger - no sign up, no install. Drag, drop, merge. Works on any device.

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How many EPUB files can I merge at once?: Free users can merge up to 10 files at once. Pro users can merge up to 500 files in a single operation.
Does merging preserve formatting and images?: Yes. The merge tool preserves each book's CSS, images, fonts, and chapter structure. A combined table of contents is generated automatically.
What is the maximum file size for merging?: Each file can be up to 10MB on the free tier. Pro users can upload files up to 100MB each.