Novelcrafter is the best Sudowrite alternative for planners who want to choose their own AI model and pay per use. Claude writes the strongest prose of the general chatbots and suits short stories and difficult scenes. NovelAI gives the most freedom for genre and mature fiction. ChatGPT and Gemini are cheaper all-rounders for brainstorming and reviewing a draft, Squibler turns a premise into a full first draft, and AI Dungeon is for playing a story rather than writing one.
Why people look for Sudowrite alternatives
Credits are hard to predict
Sudowrite's help centre says there is no way to predict exactly how many credits a feature will use, and its own example shows a 100-fold difference between models. Reviewers on Trustpilot and in writer forums describe credits running out mid-draft or vanishing at the monthly reset.
The cost adds up for occasional writers
There is no free plan, and month-to-month billing costs $19 to $59. If you only write now and then, a general chatbot you already pay for may be enough.
The prose does not sound like you
Some reviewers find the generated text bland, clichéd or overwritten, and end up rewriting most of it. Writers who mainly want an editor or brainstorming partner may prefer a chatbot with strong style control.
Wanting more control over the AI
Sudowrite chooses how prompts are built and sells access to models through credits. Planners who want to connect their own AI key, see every prompt and pay providers directly often move to Novelcrafter.
Scores come from our category rankings (hover for which one). "n/a" means the tool is not in a ranking yet.
The best Sudowrite alternatives, reviewed
#1 · Best for planners who want to choose their own AI model
Novelcrafter
by Novelcrafter · from $8/month (Hobbyist, plus your AI provider's charges)
8.4/10
Novelcrafter is Sudowrite's closest rival and ranks #2 in our best AI story generators. You build a Codex of characters, places and lore, plan in acts, chapters and scenes, then write each scene from a list of beats; when a character appears, their Codex entry goes into the AI prompt automatically. It does not sell AI credits. From the $8 Hobbyist plan you connect your own key for a provider such as Anthropic, OpenAI or OpenRouter and pay them for what you use. There is a 21-day free trial with no card.
Versus Sudowrite:More control and often cheaper for heavy users, but you manage the AI provider and setup yourself.
by Anthropic · from $20/month (Pro), or $17/month billed yearly · free plan
8.3/10
Claude writes the most natural prose of the general chatbots: dialogue that sounds like people talking, varied sentences and fewer stock phrases. It follows detailed style notes well, so asking for close third person, past tense and spare prose gets you exactly that. Put your outline and character sheet in a Project so each new chat starts with them. You still manage continuity yourself, there is no automatic story bible, and it declines some explicit requests. The free plan is enough to try it on a scene.
Versus Sudowrite:Better sentence-level writing for the price of one subscription, but no novel-planning tools.
#3 · Best for genre and mature fiction with light filtering
NovelAI
by Anlatan · from $10/month (Tablet) · free plan
8.1/10
NovelAI is a co-writing tool: you write, and the AI continues from where you stop. Every paid tier includes unlimited text generation, so there is no credit anxiety, and it applies far fewer content filters than mainstream chatbots, which suits horror, dark fantasy and adult fiction. Lorebook entries add notes about people and places to the AI's memory only when their keywords appear. The free Paper trial gives 50 text generations. The prose needs more steering than Sudowrite's, and the continue-the-text style takes getting used to.
Versus Sudowrite:Unlimited text for a flat fee and more freedom, with less guided novel structure.
ChatGPT is the easiest place to start and the best brainstorming partner: give it a premise and it offers plot twists, a cast list and a chapter outline in seconds. It can also illustrate a scene, which helps with children's stories. Memory and Projects help it follow a longer story, but less reliably than a dedicated studio, and its prose drifts towards a familiar AI voice unless you give firm style notes. The free plan is generous and Go costs $8 a month.
Versus Sudowrite:Much cheaper and more versatile, but weaker at keeping a whole novel consistent.
by Google · from $4.99/month (Google AI Plus, US) · free plan
7.6/10
Gemini's main advantage for novelists is size. On Google AI Pro ($19.99 a month in the US) it can read about 1 million tokens at once, enough for an entire manuscript, so you can ask it to find plot holes, timeline errors or a character whose eye colour changes. It also works inside Google Docs if you already draft there. For writing new scenes it is a step behind Claude on prose, and its style controls are less precise than Sudowrite's tools.
Versus Sudowrite:Cheap and able to read the whole book at once, but not built for drafting fiction.
#6 · Best for turning a premise into a full first draft or screenplay
Squibler
by Squibler · from $15.83/month billed yearly (Plus) · free plan
7.1/10
Squibler aims to generate a whole book from your idea. You describe the story and it produces an outline, characters and chapters, with tools to keep characters and plot consistent; the Plus plan covers manuscripts of 200 to 300 pages and exports to PDF and DOCX. It also handles screenplays. The free plan's 1,000 AI credits a month are enough to test the workflow. The prose is plainer than Sudowrite's and needs heavy editing to read as your own, and Plus costs $29.99 month to month.
Versus Sudowrite:Faster route to a complete draft, with less fine control over the writing.
#7 · Best for interactive, choose-your-own-adventure stories
AI Dungeon
by Latitude · from $14.99/month (Journey) · free plan
7.1/10
AI Dungeon is for people who want to play a story rather than write a manuscript. You pick or create a world, type what your character does, and the AI narrates what happens next. Thousands of community scenarios cover fantasy, sci-fi, mystery and horror, and Safe, Moderate and Mature settings control content. The free tier has a 4,000-token context, so long adventures drift; Journey at $14.99 a month doubles it. It is not built for editing or exporting a book.
Versus Sudowrite:A game, not a writing studio, but free to play and good for sparking ideas.
You have a finished draft to check:Gemini on AI Pro, which can read the whole manuscript.
You want a full first draft fast: Squibler.
Stay with Sudowrite if you want one guided app that takes a book from outline to revision without setup. Test your top two on the same chapter outline and compare the prose, how well each keeps your characters straight, and what it cost. Scores are in our best AI story generators ranking.
Switching tips from our editors
Export your manuscript before you cancel: use Export as 1 doc for a single .docx, or the .zip export for separate files.
Copy your Story Bible by hand. Sudowrite's project exports do not include it, so paste characters, worldbuilding and outline into a document first.
Spend or note your remaining credits before cancelling. Monthly credits expire at the reset, though purchased packs stay on your account.
Cancel from your subscription page before renewal, and remember that App Store subscriptions must be cancelled through Apple.
Paste your Story Bible entries into the new tool's equivalent: Novelcrafter's Codex, a Claude Project or NovelAI's Lorebook.
Sudowrite's reference file for a project: synopsis, characters, worldbuilding and outline that its AI tools read before writing.
Credits
Sudowrite's usage units. Each plan includes a monthly amount, and each AI request spends some, more for bigger models and longer context.
Muse
Sudowrite's own AI model, trained only on fiction and designed to avoid common AI clichés.
Bring your own key (BYOK)
Connecting a writing app to your own account with an AI provider, so you pay the provider directly for what you use.
Context
How much text the AI can read at once, such as earlier chapters and notes. More context helps it stay consistent.
Frequently asked questions
What is the best free alternative to Sudowrite?
Claude and ChatGPT both have free plans that can write and edit scenes, and Gemini's free plan is useful for brainstorming. NovelAI's free Paper trial and Squibler's 1,000 monthly credits let you test dedicated fiction tools. None gives you Sudowrite's full novel workflow for free.
Is Novelcrafter better than Sudowrite?
For planners who want to pick their own AI model and see how prompts are built, often yes, and it can cost less for heavy users. Sudowrite is simpler, includes its own fiction model and ranks slightly higher in our best AI story generators for out-of-the-box prose.
Can I use ChatGPT or Claude instead of Sudowrite?
Yes, for short stories, single scenes, brainstorming and editing. For a full novel you will need to keep your own notes and paste them in, because neither has a story bible or chapter linking that updates automatically.
Which Sudowrite alternative is best for adult or dark fiction?
NovelAI, which applies far fewer filters than mainstream chatbots. Novelcrafter can also work if you connect a model that allows it. Sudowrite's own Muse model is described as virtually unfiltered, so this is less of a reason to leave than it once was.
Is there a cheaper alternative to Sudowrite?
Gemini's Google AI Plus costs $4.99 a month in the US, ChatGPT Go $8 and Novelcrafter's Hobbyist plan $8 plus your AI usage. Squibler Plus is $15.83 a month billed yearly.
Sources
Every fact on this page comes from public information. Vendor figures are labelled as vendor claims.