Warblize facts: pricing, formats, languages and limits
What Warblize is, what it costs, which files it accepts and exports, and where the audiobooks can be published. Last verified October 10, 2026.
Last verified October 10, 2026. If another page on this site differs from this one, this page is the one to trust, and tell us so we can fix the other.
What is Warblize?
Warblize is a web app that turns a manuscript into a narrated audiobook with AI voices. You upload an EPUB, PDF, DOCX or TXT file, choose a voice (or cast different voices for different characters), edit any sentence you don't like, and export the finished audio. Generating a book usually takes 5 to 15 minutes.
Who is it for?
Indie and self-published authors who want an audiobook without hiring a narrator and a studio. Also course creators, non-fiction writers, and readers who want to listen to books, textbooks or papers that have no audiobook edition.
What does it cost?
One credit makes up to 60 minutes of finished audio. Uploading and editing in the studio is free. Credits last 12 months.
| Plan | Price | Credits | Audio |
|---|---|---|---|
| Go (monthly) | $9 | 3 per month | 180 min |
| Creator (monthly) | $29 | 10 per month | 600 min |
| Max (monthly) | $99 | 50 per month | 3,000 min |
| 5 credits (one-time) | $24 | 5 | 300 min |
| 10 credits (one-time) | $45 | 10 | 600 min |
| 20 credits (one-time) | $79 | 20 | 1,200 min |
| 50 credits (one-time) | $189 | 50 | 3,000 min |
A typical 90,000-word novel is about 10 hours, so about 10 credits. See how much an audiobook costs to make and the live pricing page.
Files in, files out
- Accepted: EPUB, PDF, DOCX and TXT, up to 100 MB.
- Exported: M4B, MP3 and WAV, with chapter markers and cover art.
Voices and languages
- 30 AI voices. Each book can have a cast, with different voices for different characters.
- 40+ languages with local accents. A book can be translated as it is narrated.
Editing
Any sentence can be edited and regenerated without redoing the whole book.
Rights
Audiobooks you generate include full commercial rights.
Where can the audiobook be published?
Stores set their own rules for synthetic narration, and the rules change. Read where you can sell an AI-narrated audiobook for the current picture. In short: ACX/Audible prohibits unauthorized AI narration in its requirements, so don't upload there; several other stores accept digital narration when it is labeled.
Who runs Warblize?
A small, independent, self-funded team. Reach us through the support page.
Common questions
How much does Warblize cost?
Monthly plans: Go $9 (3 credits), Creator $29 (10 credits), Max $99 (50 credits). One-time packs: 5 credits $24, 10 credits $45, 20 credits $79, 50 credits $189. One credit covers 60 minutes of finished audio.
What files does Warblize accept?
EPUB, PDF, DOCX and TXT, up to 100 MB.
Do credits expire?
Credits are valid for 12 months from the date they are added.
Can I cancel anytime?
Yes. Cancel from the billing page. The plan stays active until the end of the billing period and existing credits remain usable.
Want to hear your own book?Upload a manuscript to see its length and hear a narrated chapter before you pay for anything.