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Chapter II · Guide

Kobo Writing Life and AI Narration

Kobo says it accepts AI-narrated audiobooks if the narrator is labelled a synthesized voice. Label wording, upload limits, payouts and what is unconfirmed.

8 primary sources, each with its read date

Compare your optionsWhich Retailers Accept AI-Narrated Audiobooks

Yes, according to Kobo's own audiobook FAQ. As captured on 8 November 2026, it answers "Does Kobo accept AI-narrated audiobooks?" with yes, and asks that you list the narrator contributor as "Synthesized Voice", "Female Synthesized Voice" or "Male Synthesized Voice".

How this page was researched

Kobo's help sites refused our automated page reads with HTTP 403 on 8 November 2026. The rule and payout lines come from a capture of Kobo's FAQ made earlier that day. The upload details come from the text of Kobo's own help pages as shown in search results, and we could not open those pages to confirm their current wording or dates. Check the live pages before you rely on any detail below.

Kobo's label for AI-narrated audiobooks

Kobo's rule centres on the narrator field. Its audiobook FAQ says "we simply ask" that you indicate AI narration in your metadata using one of the three contributor terms above.

Kobo's pages do not all use the same spelling. Search-result text from its AI Narration and Audiobooks article shows "Synthesised voice" with male, female and unspecified options. Use whichever exact option your dashboard offers.

Kobo's Content Operations page on AI goes a step further in search-result text: "we ask that you also clearly state the use of AI narrator in the synopsis/description field." The Kobo Writing Life FAQ lines we have do not mention the description, so it is unclear whether both apply to self-publishers. Doing both is the cautious choice. A plain line such as "This audiobook is narrated by a synthesized voice" is our suggested wording, not Kobo's. Our labelling guide compares this with other stores.

Narration and manuscript are separate questions. The same Content Operations text says Rakuten Kobo reserves the right to reject content wholly or partially created by digital text-generation algorithms, so accepting an AI voice does not settle whether an AI-written book is welcome.

How to upload an audiobook to Kobo Writing Life

Kobo's direct upload runs through your Kobo Writing Life dashboard, but check you have it first. Search-result text from Kobo's FAQ says the audiobook tool has been rolling out gradually and is not active on all accounts, so confirm your dashboard shows an audiobook option.

These requirements come from search-result text of Kobo's upload article and sample article:

ItemWhat Kobo's help text says
Audio format.mp3 only
File size200 MB per file, 2 GB across all files
Audio qualityMost audio is compressed to 64 kbps on ingestion, so Kobo says higher fidelity is not necessary
ContributorsAt least two: one author and one narrator
Audio ISBNMust be unique and cannot match the print ISBN. If left blank, Kobo assigns one
Cover.png, .jpg or .jpeg, square, at least 600 px, no larger than 5 MB
SampleOne .mp3 of up to 200 MB, without explicit material or spoilers. It appears on the product page in 24 to 72 hours
Release dateRequired

These limits can shape your export. Kobo's help text suggests lowering the bit rate or switching from stereo to mono if files are too large. Compare with other stores in our audio specs guide, and see how to make an AI audiobook for the steps around the upload.

What Kobo pays

Kobo's FAQ, as captured on 8 November 2026, lists 45% of list price for à la carte audiobooks at or above $2.99 USD, and 32% for token-based subscription downloads. It does not say whether these lines differ for AI-narrated titles, and it carries no date.

Search-result text from the FAQ says all Kobo audiobooks are offered through the token-based program as well as à la carte, and that authors can also opt in to Kobo Plus. We did not find a Kobo Plus payout rate.

Exclusivity and where else you can sell

Kobo's pages, as seen in search-result text, say it does not require exclusivity, and we could not confirm that on the live pages. The search-result text from its FAQ answers the exclusivity question with "Never!", and a Kobo launch announcement says authors are not locked into an exclusive contract.

Another store's contract can still stop you selling on Kobo. If a title is exclusive on ACX, ACX's distribution page says you may not sell it outside Audible. A Virtual Voice audiobook enrolled in KDP Select carries a 90-day exclusivity in KDP's terms. Check those commitments before you upload.

The launch announcement also says authors can adjust prices and choose the countries they sell in through the dashboard. That text dates from Kobo's original launch, so check your dashboard's current territory options.

What we could not confirm about Kobo

Do not treat these as answered:

  • Libraries. Whether Kobo's audiobooks reach libraries, and whether AI-narrated titles are excluded. See AI audiobooks in libraries.
  • Cloned voices. Whether a clone of your own voice takes a different label. One search result for the Content Operations page listed a "based on real voice actor" option, and another returned nothing on the point.
  • Accepted tools. The FAQ names no AI providers.
  • What listeners see. How the label appears on the store page.
  • Current wording and dates. See the note at the top.

What to do before you publish on Kobo

  1. Open your Kobo Writing Life dashboard and confirm the audiobook option is there.
  2. Read the live FAQ and AI narration article for the current label.
  3. Check that no ACX or KDP Select commitment blocks a sale on Kobo.
  4. Export .mp3 files under the size limits and prepare a unique audio ISBN, or leave it for Kobo to assign.
  5. Set the narrator contributor to the synthesized-voice option, and add a plain AI narration line to your description.
  6. Ask Kobo Writing Life support about anything above that matters to you, and keep the reply.

Kobo is one of the outlets that state they accept AI narration in their own help text as of 8 November 2026. The side-by-side comparison shows the others, we note any change to this reading in the policy changelog, and every store rule starts from the AI narration rules hub.

This is general information, not legal advice.

Last verified 2026-11-08. Rules and prices change: check the linked primary page before you rely on this.

Sources

  1. Kobo Writing Life: Audiobooks FAQ (captured 2026-11-08; later direct read blocked; also read as search-result text) Primary read
  2. Kobo Writing Life: AI Narration and Audiobooks (search-result text only; direct read blocked) Primary read
  3. Kobo Writing Life: How to Upload Your Audiobook Directly (search-result text only) Primary read
  4. Kobo Writing Life: How to Upload an Audio Sample (search-result text only) Primary read
  5. Rakuten Kobo Content Operations: Artificial Intelligence (search-result text only; direct read blocked) Primary read
  6. Kobo: Kobo Writing Life launches audiobook capabilities (search-result text only) Primary read
  7. ACX: Choose a distribution option Primary read
  8. KDP: Audiobooks with virtual voice terms Primary read