YesChat vs AIWriteBook
Plans, free access, limits and intended use side by side, taken from each vendor’s own pages. No score and no winner: the facts show where the two differ.
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Match the model to the plan before counting credits
Plan, write, edit, format and publish a book with AI, with a cover and audiobook on higher plans
- Free access
- YesChat: Free access
- AIWriteBook: Free access
- Paid from
- YesChat: USD 10 per month
- AIWriteBook: USD 20 per month
- Plans listed
- YesChat: 4
- AIWriteBook: 5
- Public API
- YesChat: Not confirmed
- AIWriteBook: Not confirmed
Where YesChat and AIWriteBook differ
- PlansYesChat lists 4 plans and AIWriteBook lists 5.
Head to head
Each value from the tool’s profile and the vendor’s own pages
| YesChat | Fact | AIWriteBook |
|---|---|---|
| Access and price | ||
| Free access availableFree · USD 0 | Free accessSame | Free access availableFree · USD 0 |
| USD 10 per monthPro · billed monthly · or $8 per month, $96 billed yearly | Lowest listed paid plan | USD 20 per monthPlus · or $12 per month billed yearly · $144 a year |
| Free daily plan; paid from $10/month | Pricing model | Free plan (100 credits); paid from $12 a month billed yearly |
| 4 | Plans listedDiffers | 5 |
| Not confirmed | Public API | Not confirmed |
| Not required | Card to start | Not confirmed |
| No | Open source | Not confirmed |
| What it is for | ||
| Trying several chat models under one metered balance | Built for | Self-publishing authors, ghostwriters and non-fiction writers who want one place to outline, draft in their own style, edit and prepare a book for Amazon KDP |
| Writing & content | CategorySame | Writing & content |
| Platforms |
|
| Not listed | Works with |
|
| How current | ||
| Profile sources checked | ||
| Prices confirmed · Oct 2, 2026 | Pricing checkSame | Prices confirmed · Oct 17, 2026 |
Official source check for both tools. No hands-on testing and no score: “Differs” marks a documented difference, not a better tool.
Plans and prices
YesChat
Prices confirmed · Oct 2, 2026- FreeUSD 0
- ProUSD 10 per monthbilled monthly · or $8 per month, $96 billed yearly
- UltraUSD 20 per monthbilled monthly · or $16 per month, $192 billed yearly
- MaxUSD 50 per monthbilled monthly · or $40 per month, $480 billed yearly
AIWriteBook
Prices confirmed · Oct 17, 2026- FreeUSD 0
- PlusUSD 20 per monthor $12 per month billed yearly · $144 a year
- ProUSD 50 per monthor $30 per month billed yearly · $360 a year
- UltraUSD 200 per monthor $120 per month billed yearly
- One-time creditsUSD 20 for 250 creditsor $50 for 2,000 credits
Strengths and limits
YesChat
Strengths
- One balance for several providers: Switch between OpenAI, Anthropic, Google, xAI and DeepSeek models without separate subscriptions.
- Visible cost per reply: Receipts show weighted tokens and credits, and failed requests are charged 0 credits.
- Usable free tier: Fifteen daily agent-mode messages need no card and reset each day.
Limits to plan around
- Model access is plan-gated: Free excludes Claude and Gemini; Opus 5 needs Ultra, while GPT-6 Astra and Claude Fable 5.1 need Max.
- Narrow refund window: Refunds are limited to 3 days and to accounts that used no more than 20% of Advanced Credits.
- Broad license over submitted content: The terms grant the operator a worldwide, perpetual license to user content, including publication to others.
AIWriteBook
Strengths
- Free plan with no card: The pricing FAQ says you can plan a full book and get a first chapter free, with no credit card required.
- Content stays yours: The terms say you keep ownership and commercial rights to what you create, and the privacy policy says your content is not used to train its models or by its AI providers.
- Credit costs are published: The terms list per-action credit costs, so you can estimate a book before paying.
Limits to plan around
- Pages disagree on credit expiry: The pricing FAQ says unused subscription credits expire after a month, while the terms say Pro credits roll over for up to 3 months.
- Audiobooks are credit-heavy: At the terms' rate a 2,000-word chapter costs about 880 credits, so a full audiobook can outrun a plan's monthly allowance.
- Refunds are narrow: The terms allow a refund only within 7 days of the first subscription purchase and with under 50% of credits used; renewals and one-time credit packs are non-refundable.
See both products
Start from your task, not from a winner.
Run both tools on the same real task, then compare the result, how much editing it needs and how fast it uses your plan’s allowance.
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Comparing tools from different categories is fine, and often useful — a writing assistant and a research tool solve different halves of the same job. The table will show you exactly where they diverge.
Questions about comparing tools
How does the comparison work?
Add two tools to the comparison tray from any tool card, then open this page. The table pulls each tool's verified plan details, platforms, strengths and limits from its profile, so both columns carry the same kind of evidence, with a separate source-check date for each tool.
Do you declare a winner?
No. The table sets two tools against each other on documented facts, not on a score. Which one wins depends on your task, your budget and your usage volume — three things we cannot see from here.
Why are some cells empty or marked unverified?
Because we could not confirm that detail on the vendor's own pages. Rather than filling the gap with a figure from elsewhere, we mark it and say why on the tool's profile.
Can I compare more than two tools?
Not at once. Two columns keep the differences readable and force a real decision. Remove either selected tool to replace it, or clear both to start a new pair.
Every figure in the table above comes from the linked profile, where the source and the verification date are listed. Browse all tools or read the editorial policy.