Book-to-audiobook API
5.2#24 in ai audiobook generatorsWebAPI
VisitBook-to-audiobook API vs Vox9
What both publish
| Fact | Book-to-audiobook API | Vox9 |
|---|---|---|
| Privacy | Sats4AI says it does not create customer accounts or sell usage data, and describes keeping operational records needed to deliver and protect the service. | Vox9 says it does not sell personal information and lists Supabase, ElevenLabs, Stripe, AWS S3, Resend, and Google Analytics as service providers. |
| Support | The company says it can be reached through its contact page and Nostr. | Vox9 lists [email protected] for authors, advertisers, press, and general contact. |
Book-to-audiobook API plans
- Pay per audiobook—
Vox9 plans
- Free author accountFree
- Free listener accessFree
- Starter top-up pack$3, paid once
- Standard top-up pack$12, paid once
- Large top-up pack$22, paid once
Pick Book-to-audiobook API if…
It suits readers, publishers, and developers who need chaptered audiobooks from common document formats. It is also relevant for multilingual narration, cloned-voice projects, and API-based workflows.
Pick Vox9 if…
Vox9 suits listeners looking for serialized fiction and independent authors who want to publish narrated episodes. Authors can choose AI voices or upload their own narration.