Side by side
Castory vs NovelHive AI
Both stand on ai audiobook generators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
Castory combines manuscript conversion, adjustable narration, and chapter-based audio export in a web service. Check the stated processing limit and service availability terms if you plan to use it for a large project.
Visit Castory
Free plan iPhoneWeb
Choose NovelHive AI if you want multi-voice audiobook creation from a manuscript or a story idea, with multiple export formats and reviewable prose edits. Look elsewhere if you need voice cloning or want to begin an idea project below the 20,000-word minimum.
Visit NovelHive AIThe facts
| Castory | NovelHive AI | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | iPhone, Web |
| Lowest paid plan | Free or on request | Create from an idea (text only): $0.75, paid once |
| Plans published | 1 | 3 |
| Maker | Not published | Not published |
| Website | castory.studio | novelhive.ai |
| On ai audiobook generators | #9 of 25 | #13 of 25 |
Castory: what it does well
- Free plan listed as free
- More than 50 voices for multilingual creation
- Supports PDFs and more than 10 formats
- Audio export and chapter MP3 downloads
- Users retain ownership of uploaded content
What to know first
- Single workflow limit is 100,000 characters
- Service may be in beta or limited release
- Uninterrupted availability is not guaranteed
NovelHive AI: what it does well
- Accepts Word, EPUB, PDF and TXT manuscripts up to 25 MB.
- Lists 86 assignable voices, including four children’s voices.
- Idea creation follows a structured seven-stage pipeline.
- Tracked diffs let authors review proposed prose changes before saving.
- Exports include M4B, MP3, EPUB, PDF and TXT.
What to know first
- There is no free trial.
- Idea-creation plans have a 20,000-word minimum.
- Manuscripts need clear chapter headings.
- Voice cloning is not offered.
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