Book Publisher
Combine cover & interior.
Export any format.
Export any format.
Upload your cover image and formatted interior PDF. We assemble a complete, publish-ready ebook in seconds — PDF, EPUB, or Kindle-compatible.
Book details
Enter the metadata for your book. This will be embedded into the ebook file.
Cover image
Upload your book cover. JPG or PNG, ideally 1600×2560px (Kindle standard ratio 1:1.6).
Click to upload cover
JPG or PNG · Max 10 MB
Interior PDF
Upload your formatted book interior as a PDF. Made with Bookvai's Interior Formatter or any other tool — max 100 MB.
Click to upload interior PDF
PDF only · Max 100 MB
Supported sources
📐
Bookvai Interior Formatter — export as PDF, upload directly here.
📝
Word / Google Docs — export as PDF (File → Download as PDF), then upload.
🖨️
InDesign / Affinity Publisher — export as PDF, any size works.
Output formats
Choose which formats to generate. You can download all of them after assembly.
Where can I publish?
🛒
PDF → Bookvai Marketplace, Gumroad, Etsy, your own website
📖
EPUB → Amazon KDP (upload as "Kindle ebook"), Apple Books, Kobo, Barnes & Noble
Ready to assemble
Review your book before generating the files.
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⚙️
Assembling your book…
Merging cover with interior PDF…
Your book is ready!
Download your files below. Files are available for 24 hours.