Self-Publishing

Your Audiobook Options Compared: ACX, Spotify Audiobooks and More

12 min read✦ Self-PublishingUpdated 2026

Two Decisions, Not One

Publishing an audiobook involves two separate choices that authors often blur together. The first is how the audiobook gets narrated: by you, by a narrator you pay, by a narrator who shares royalties, or by a synthetic voice. The second is where it is sold: through Audible's ACX, through Spotify, through a wide distributor that reaches many stores and libraries, or directly to your readers.

The two are linked. Some narration deals lock you into one distribution route, and some stores restrict which kinds of narration they accept. Making the narration choice with distribution in mind saves you from being boxed in later.

Is an Audiobook Worth It for Your Book?

Not every book needs an audio edition right away. Audio tends to earn best for books that already sell in ebook or print, for long series where listeners binge one volume after another, and for genres with strong audio audiences such as thrillers, romance, fantasy, self-help and business. A first book with few sales may struggle to recover the cost of a hired narrator.

A practical rule: produce audio when a book has proven demand, when you can share the cost through royalty share, or when you can narrate it yourself well. A strong series starter in audio can also lift sales of the whole series in every format.

Think about length too. Longer books cost more to narrate per title, but listeners on subscription plans often value longer listens, so a long book is not necessarily a worse investment.

Four Ways to Get Narration

Narrate it yourself. Memoir, nonfiction and books with a strong personal voice often suit author narration, and listeners enjoy hearing the author. You need a quiet space, a decent microphone, editing time and patience: a finished hour of audio usually takes several hours to record and edit. The cost is mostly your time, and you own the files outright.

Hire a narrator per finished hour. You pay a professional narrator, or a narrator-producer, a fee for each finished hour of audio. A typical novel runs eight to twelve finished hours, so this is a significant upfront cost, but you keep all the royalties and own the files, so you can distribute anywhere.

Royalty share. On ACX, a narrator can agree to produce your audiobook in exchange for half of your royalties for seven years. There is no upfront cost, but the audiobook must be distributed exclusively through ACX, and many experienced narrators accept royalty share only for books they expect to sell well.

AI or digital narration. Synthetic voices have improved quickly, and several platforms now offer them. They are fast and inexpensive, but store rules vary and some listeners avoid them. More on this below.

Narration Options Compared

OptionUpfront costRoyaltiesDistribution freedomBest for
Self-narrationEquipment and timeAll yoursAnywhereMemoir, nonfiction, confident readers
Narrator per finished hourHighAll yoursAnywhereAuthors who plan to go wide
Royalty share on ACXNoneSplit with the narrator for seven yearsACX exclusive onlyStrong-selling books on a tight budget
AI or digital narrationLow or noneDepends on the programLimited by each store's rulesBacklist titles and testing demand

AI and Digital Narration

AI narration is the fastest-changing part of audiobook publishing, so check each platform's current rules before you commit.

  • ACX requires human narration for audiobooks you upload, unless Amazon has authorized otherwise.
  • Amazon's Virtual Voice, offered through KDP for eligible Kindle ebooks, creates audiobooks with Amazon's own synthetic voices, labeled as such for listeners, and distributes them where Audible titles are sold.
  • Apple Books and Google Play Books have both offered digitally narrated audiobooks and accept AI narration with disclosure.

AI narration can make sense for backlist nonfiction, reference books or testing whether a title has any audio demand at all. For fiction where character voices and emotion carry the story, human narration still usually wins listeners and reviews.

Keep your options openIf you use AI narration through one platform's program, check whether you can use the same audio elsewhere. Some programs produce files tied to that platform only.

Where to Distribute

ACX sells your audiobook on Audible, Amazon and Apple Books. Under its model from May 26, 2026, it pays 50% for exclusive distribution and 30% for non-exclusive, with Audible membership listening calculated on a share of each member's plan value. Exclusive means ACX is your only outlet. Non-exclusive lets you sell elsewhere at the lower rate.

Spotify for Authors brings your audiobook to Spotify, paying on individual purchases monthly and on listening by eligible Premium subscribers quarterly. It needs a finished audiobook and works alongside ACX only if your ACX title is non-exclusive.

Wide audio distributors deliver one audiobook to many retailers and library platforms in a single upload, usually taking a share of royalties for the service. INaudio, the independent company formerly known as Findaway Voices, is one long-standing option; some ebook distributors also handle audio.

Kobo Writing Life accepts audiobooks directly, alongside ebooks, so wide authors already using Kobo can add audio there.

Distribution Routes Compared

RouteReachExclusivityNotes
ACX exclusiveAudible, Amazon, Apple BooksYesHighest ACX rate, 50%
ACX non-exclusiveAudible, Amazon, Apple BooksNo30%, frees you to add other channels
Spotify for AuthorsSpotifyNoPurchases plus Premium listening
Wide audio distributorMany stores and library platformsNoOne upload, distributor takes a share
Kobo Writing LifeKoboNoHandy if you already publish ebooks there
Direct salesYour own readersNoHighest margin, you handle delivery

Libraries and Direct Sales

Library listening has grown steadily, and library platforms pay authors when a library buys a copy or a patron borrows one, depending on the platform's model. To reach libraries, your audiobook must not be exclusive to ACX, and you need a distributor that serves library platforms.

Library editions are often priced differently from retail ones, and some platforms pay per checkout rather than per copy. Over time, a popular title can keep earning from libraries long after its launch, which is one reason many wide authors value non-exclusive audio.

Direct sales are the other route that only non-exclusive audiobooks can use. Authors with an engaged newsletter can sell audiobooks from their own site, delivering files through an audio delivery service. Margins are the highest of any channel, but every buyer comes from your own marketing.

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Three Common Paths

The Audible-first path. Your readers buy on Amazon, your ebooks are in KDP Select and your budget is tight. Royalty share or a hired narrator, ACX exclusive at 50%. It is simple to manage and often the best earner for Amazon-focused authors.

The wide path. Your ebooks are on many stores and libraries. Hire a narrator per finished hour, publish non-exclusive on ACX at 30%, then add Spotify for Authors, a wide audio distributor for libraries and other stores, and direct sales.

The test path. You have a backlist of nonfiction titles and want to see whether audio sells. Try digital narration on one or two titles where permitted, measure results, and invest in human narration for the ones that show demand.

For a closer look at the biggest decision on the Audible side, see our comparison of ACX and Spotify audiobooks.

Preparing Your Book for Audio

  1. Edit for the ear. Long sentences, tables and visual references ("see the chart below") need adjusting for listeners.
  2. Make a pronunciation list of names, places and technical terms for your narrator.
  3. Decide what to include: most audiobooks skip the index and shorten front matter, and many add a short author's note.
  4. Create a square cover adapted from your ebook cover; audiobook stores use a square format.
  5. Write an audio-specific description that mentions the narrator and the listening length.
  6. Plan the launch alongside your ebook and print editions, or as a separate moment that gives readers a new reason to buy.

Frequently Asked Questions

What is the cheapest way to make an audiobook?

Narrating it yourself or royalty share on ACX have the lowest upfront cost. Royalty share ties you to ACX exclusive and splits royalties for seven years.

Does ACX accept AI-narrated audiobooks?

ACX requires human narration for uploaded audiobooks unless authorized otherwise. Amazon's Virtual Voice program, offered through KDP, is Amazon's own route for synthetic narration.

Can I sell my audiobook on Spotify and Audible?

Yes, if your ACX audiobook is non-exclusive. Exclusive ACX titles are sold only through Audible, Amazon and Apple Books.

How long is a typical audiobook?

A typical novel runs roughly eight to twelve finished hours, depending on word count and the narrator's pace.

Can audiobooks go to libraries?

Yes, through distributors that serve library platforms, as long as the audiobook is not exclusive to ACX.

What royalty does ACX pay?

Under its 2026 model, 50% for exclusive distribution and 30% for non-exclusive.

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