Best Kosmos Alternatives in 2026
Updated
20 apps from AI book writing software ranked against Kosmos on the same published basis.
- 1Kosmos vs Jenova Creative Fiction Writer
- 2Kosmos vs Pendraic
- 3Kosmos vs DeepQuill
- 4Kosmos vs AI Novel Studio
- 5Kosmos vs AIWriteBook Audiobook Studio
- 6Kosmos vs BookBud.ai
- 7Kosmos vs Bookwiz
- 8Kosmos vs Bulbon AI
- 9Kosmos vs Calliope
- 10Kosmos vs FireQuill
- 11Kosmos vs Keter Labs
- 13Kosmos vs Loreon
- 14Kosmos vs Manuscripts.ai
- 15Kosmos vs Novellum
- 16Kosmos vs Novilot
- 17Kosmos vs Quillstone
- 18Kosmos vs Raptor Write
- 19Kosmos vs Scriptorium
- 20Kosmos vs ShyEditor
- 21Kosmos vs Squibler
Kosmos alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Jenova Creative Fiction Writer | 6.6 | Free plan | $20/mo | Android, iOS, Web |
| 2 | Pendraic | 6.6 | Free plan | $14.99/mo | Mac, Web, Windows |
| 3 | DeepQuill | 6.5 | Free plan | $3.33/mo | Mac, Windows |
| 4 | AI Novel Studio | 6.4 | Free plan | Free | Web |
| 5 | AIWriteBook Audiobook Studio | 6.4 | Free plan | $12/mo | Browser, Web |
| 6 | BookBud.ai | 6.4 | Free plan | $15.83/mo | Web |
| 7 | Bookwiz | 6.4 | Free plan | $14/mo | Web |
| 8 | Bulbon AI | 6.4 | Free plan | ₹266.58/mo | Web |
| 9 | Calliope | 6.4 | Free plan | €8.25/mo | Web |
| 10 | FireQuill | 6.4 | Free plan | $10/mo | Web |
| 11 | Keter Labs | 6.4 | Free plan | $29/mo | API, Web |
| 13 | Loreon | 6.4 | Free plan | Free | Web |
| 14 | Manuscripts.ai | 6.4 | Free plan | $25/mo | Web |
| 15 | Novellum | 6.4 | Free plan | $15/mo | Web |
| 16 | Novilot | 6.4 | Free plan | $19/mo | Web |
| 17 | Quillstone | 6.4 | Free plan | Free | iOS, Mac |
| 18 | Raptor Write | 6.4 | Free plan | Free | Web |
| 19 | Scriptorium | 6.4 | Free plan | Free | Windows |
| 20 | ShyEditor | 6.4 | Free plan | $10/mo | Web |
| 21 | Squibler | 6.4 | Free plan | $29.99/mo | Web |
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Questions about Kosmos alternatives
What is the best alternative to Kosmos?
Jenova Creative Fiction Writer, number 1 in AI book writing software with a score of 6.6 out of 10. The others here: Pendraic, DeepQuill, AI Novel Studio and 16 more.
What is the best free alternative to Kosmos?
Jenova Creative Fiction Writer is the best-ranked alternative with a free plan. 20 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.