Best AI Book Writing Software in 2026
Updated
In short: Jenova Creative Fiction Writer is ranked #1 of 27 as of 4 October 2026, ahead of Automateed and NovelAI. The best-ranked option with a free plan is AIWriteBook Audiobook Studio. The lowest first paid tier on this page is Novelcrafter at $4/mo.
When developing a book with AI assistance, compare tools by how they support planning, drafting, revision, and export. Jenova Creative Fiction Writer, Bookwiz, and Pendraic lead the entries, followed by FireQuill and AIWriteBook Audiobook Studio. Book outlining and chapter workspace are useful to weigh for shaping and organizing a manuscript; continuity tools and rewrite controls offer other points of comparison as the draft takes form. Maximum words and export formats can help you assess limits and how work can leave the software. Free-plan availability and paid-from pricing round out the details. Consider which stages of your writing process need the most support.
27 AI book writing software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 Jenova Creative Fiction Writer iPhone + Android RecognisedPhone appDocumentedFree plan 7.9$20/mo Book outlining: YesChapter workspace: Yes
- 2 Automateed iPhone + Android RecognisedPhone appDocumentedFree plan 7.3 Book outlining: YesChapter workspace: Yes
- 3 NovelAI iPhone + Android RecognisedPhone appDocumentedFree plan 7.1$10/mo
- 4 Sudowrite iPhone + Android RecognisedPhone appDocumentedFree plan 7.1$10/mo
- 5 AIWriteBook Audiobook Studio No phone app RecognisedPhone appDocumentedFree plan 6.4$12/mo Book outlining: YesChapter workspace: Yes
- 6 BookBud.ai No phone app RecognisedPhone appDocumentedFree plan 6.4$15.83/mo Book outlining: YesChapter workspace: Yes
- 7 Bookwiz No phone app RecognisedPhone appDocumentedFree plan 6.4$14/mo Book outlining: YesChapter workspace: Yes
- 8 Pendraic No phone app RecognisedPhone appDocumentedFree plan 6.4$14.99/mo Book outlining: YesChapter workspace: Yes
- 9 Calliope No phone app RecognisedPhone appDocumentedFree plan 6.3€8.25/mo Book outlining: YesChapter workspace: Yes
- 10 FireQuill No phone app RecognisedPhone appDocumentedFree plan 6.3$10/mo
- 11 Keter Labs No phone app RecognisedPhone appDocumentedFree plan 6.3$29/mo
- 12 Manuscripts.ai No phone app RecognisedPhone appDocumentedFree plan 6.3$25/mo Book outlining: YesChapter workspace: Yes
- 13 ShyEditor No phone app RecognisedPhone appDocumentedFree plan 6.3$10/mo Book outlining: YesChapter workspace: Yes
- 14 Squibler No phone app RecognisedPhone appDocumentedFree plan 6.1$29.99/mo
- 15 AI Novel Studio No phone app RecognisedPhone appDocumentedFree plan 5.4 Book outlining: YesChapter workspace: Yes
- 16 Loreon No phone app RecognisedPhone appDocumentedFree plan 5.4 Book outlining: YesChapter workspace: Yes
- 17 Novelcrafter iPhone + Android RecognisedPhone appDocumentedFree plan 5.4$4/mo
- 18 Quillstone No phone app RecognisedPhone appDocumentedFree plan 5.3 Book outlining: Yes
- 19 Raptor Write No phone app RecognisedPhone appDocumentedFree plan 5.3 Book outlining: YesChapter workspace: Yes
- 20 Scriptorium No phone app RecognisedPhone appDocumentedFree plan 5.3 Book outlining: YesChapter workspace: Yes
- 21 Novellum No phone app RecognisedPhone appDocumentedFree plan 5.2
- 22 DeepQuill No phone app RecognisedPhone appDocumentedFree plan 5.1 Book outlining: YesChapter workspace: Yes
- 23 First Book ai No phone app RecognisedPhone appDocumentedFree plan 5.1 Book outlining: YesChapter workspace: Yes
- 24 Kosmos No phone app RecognisedPhone appDocumentedFree plan 5.1 Book outlining: YesChapter workspace: Yes
- 25 Novilot No phone app RecognisedPhone appDocumentedFree plan 5.1
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which AI book writing software is ranked first on Samsung Mobile US Press?
Jenova Creative Fiction Writer is ranked #1 of 27 with a score of 7.9. Automateed is second and NovelAI third.
How many of these have a free plan?
11 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Novelcrafter has the lowest first paid tier we found: $4/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.