Verbaire vs Authrot
Authrot’s bet is a whole studio, free to use: a story bible that fills itself, voice samples, a choice of four model families, collaborators and readers, with the AI bought in credits. Verbaire’s bet is narrower and deeper: one price with the AI included, your voice kept line by line as you type, and a scene drafted from your beats, checked against your book before you see it.
Everything about Authrot below was read from its own pages on October 12, 2026. Where it is ahead is on this page too; a comparison that cannot say that is an advertisement.
What decides a novel
| Criterion | Verbaire | Authrot |
|---|---|---|
| Learns your voice from pages you already wrote | Yes | Yesvoice samples you choose |
| Underlines machine prose as you type, and offers your own line back | Yes | Partlyrules checked in scans, not as you type |
| Keeps the story’s facts straight without a bible you type by hand | Yes | Yesit fills its bible from your chapters |
| A record of every passage the machine wrote, that cannot be edited | Yes | PartlyAI words marked through every edit |
| A disclosure statement with a real number, for publishers and contests | Yes | Partlyreaders see how much was AI-written |
| Your pages never train a shared model | Yes | Yes |
| One price, the AI included, in words | Yes | Nocredits, a cent of model use each |
| A real phone app, not the desktop squeezed | Yes | Yesa home-screen web app |
| Cancel and keep your book, your Story bible and your voice, free | Yes | Yesthe account is free for good |
| Critique that quotes your passages and never scores you | Yes | Partlya prose read of tone, pacing and crutch words |
| Choice of models, or your own key | Noone model, tuned around | Yesfour model families, chosen per purpose |
| Plugins, a planning canvas, image generation | Noon purpose | Partlyplanning and pictures; no plugins listed |
| A community, courses, live classes | Nonot yet | Partlya Reddit community |
| Invite an editor into the book | Partlyread-and-comment links; editing rights are next | Yessix roles, on the free account |
| A series that shares one bible across books | Nonext | Yes |
Where Verbaire wins
One price you can predict
Plans are in words of AI writing, the AI included, and unused words roll over a month. No credits whose worth depends on the feature, no second bill from a model provider.
Credits let a tool sell many features at many rates; a single unit is a promise about the bill.
Your voice, kept line by line as you type
Verbaire underlines a line that drifts toward machine prose while you type, and once it has read a chapter or two of yours it weighs each mark against how you already write, so your own habits are not mistaken for machine tells. A marked tell offers to rewrite the line in your voice.
A scan of a finished chapter tells you afterward. A mark while you type keeps the draft yours while it is still being written.
A drafted scene, checked before you see it
When Verbaire drafts a scene from your beats, the draft is checked before it reaches you: every beat covered, nothing past the last one, no one from your book under a surname you never gave them, and no character it made up and kept naming. What fails gets a round of repair first, a paragraph at a time where that is enough.
A check you run after a draft lands is one more thing to do. This one is part of drafting, so most misses are put right before you read a word.
Where Authrot is ahead, and whether it matters
- Free for good: the editor, the story bible, full history and branching cost nothing, and the AI is bought in packs of credits that never expire.
- It matters if you write slowly or want no subscription. Verbaire’s plans include the AI, from $19 a month, after a 14-day trial.
- Any of four model families (Claude, ChatGPT, Gemini, DeepSeek), from economy to high quality, chosen per purpose.
- It matters if you like to pick the model. Verbaire drafts with one and tunes the whole product around it.
- Writing with others and for readers: six collaborator roles, a series sharing one bible across books, branches, serial publishing, and narration in character voices.
- It matters if you write with a partner or publish chapter by chapter. Verbaire has read-and-comment links today; editing rights and series are next.
- Imports from Word, Google Docs, Markdown and PDF, and a picture for a story bible entry.
- It matters if your book lives in Word today. Verbaire brings in Markdown and plain text, with Word next, and draws no pictures yet.
The roadmap says which of these are next.
What each costs
Verbaire
- Author$19 a month50,000 words of AI writing a month
- Novelist$29 a month110,000 words of AI writing a month
- Professional$59 a month260,000 words of AI writing a month
Words of AI writing, the AI included. A regenerated scene spends its words again, so the number is words generated, not words of finished book. Unused words roll over one month.
Trial: 14 days, no card, capped at 25,000 words.
Authrot
- AccountFreethe editor, the story bible, history and branching, and 50 AI credits once
- 500 credits$10AI use; credits never expire
- 1,050 credits$20AI use; credits never expire
- 5,500 credits$100AI use; credits never expire
Credits, bought in packs that never expire. A credit is one cent of model use at their rates, which add a margin to the provider’s cost, so how many words a credit drafts depends on the model you pick.
Trial: None needed: the account is free for good, with 50 AI credits once and no card.
In one sentence each
Choose Verbaire if you want one price with the AI included, your voice kept line by line as you type, and a scene drafted from your beats, checked against your book before you see it.
Choose Authrot if you want a free editor and story bible, to pay only for the AI you use, to pick your models, and to write with others or publish to readers as you go.
14 days free, no card.