Amazon KDPkdp.amazon.com
FreemiumDominant ebook/print self-publishing platform; ~67% of the U.S. ebook market (83% counting Kindle Unlimited), per WordsRated.
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Draft2Digital alternatives
10 distribution & publishing tools for self-published authors, similar to Draft2Digital. Compare pricing and platforms, then pick what fits your workflow.
Apple Booksauthors.apple.com
FreemiumDirect ebook/audiobook publishing to Apple.
Web
Barnes & Noble Presspress.barnesandnoble.com
FreeDirect Nook ebook + print publishing.
Web
BookBaby (audio)bookbaby.com
PaidAudiobook production services (human/AI/author-narrated).
AI
Google Play Booksplay.google.com/books
FreeAuto-narration (AI) + audiobook distribution.
AIWeb
IngramSparkingramspark.com
PaidPrint + ebook distribution to 40,000+ retailers/libraries.
Web
Kobo Writing Lifekobo.com
FreemiumDirect ebook/audiobook publishing to Kobo + Kobo Plus.
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PublishDrivepublishdrive.com
SubscriptionSubscription aggregator (keep 100% royalties); 400+ stores.
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Smashwordssmashwords.com
PaidOriginal aggregator (now part of D2D).
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StreetLibstreetlib.com
PaidGlobal ebook/print/audio aggregator.
Web