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📖 The AI Tool Bible

AI novel writer

Editorial picks for "best ai novel writer".

8 tools

All Writing →
SU

Sudowrite

Writing · Multi-model (OpenAI / Anthropic via API)
8.2

Fiction-writing AI with story bibles, brainstorming, and pacing tools.

Paid· Hobby & Student: $10 · Professional: $22 · Max: $44fictionnovels
NO

NovelCrafter

Writing · Multi-model (BYO key: OpenAI, Anthropic, Gemini, Mistral, OpenRouter, Ollama)
8.0

Bring-your-own-key novel-writing workspace with a wiki-style codex and multi-model AI assistance.

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salesnovel-writingworldbuilding
PR

ProWritingAid

Writing · Multi-model (proprietary + LLM-assisted features)
8.0

AI-powered writing coach and manuscript editor built for fiction authors and long-form writers.

Freemium· Free: Free · Premium: €3000 · Premium Pro: €3600 · Lifetime Premium: €39900 · Lifetime Premium Pro: €69900fiction-editingmanuscript-analysis
AD

AI Dungeon

Writing · Multi-model (rotating open-weights: Mixtral, Llama, Hermes variants)
6.9

AI-powered text adventure platform where the story is generated turn-by-turn by an LLM.

Freemium· Basic: $10 · Pro: $20 · Enterprise: $50interactive-fictionai-roleplay
SH

ShyEditor

Writing · Multi-model (GPT-4, Grok)
6.9

AI-native writing environment that bolts an assistant, citation manager, and knowledge base onto a distraction-free markdown editor.

Freemium· Free Basic (20 AI credits/mo, 100MB); Pro $10/mo (500 credits, 5GB)long-form-writingacademic-writing
CA

Character.AI

Writing · Proprietary Character.AI models
6.8

Conversational roleplay platform with millions of user-created AI personas.

Freemium· Free tier; c.ai+ around $9.99/moroleplaycreative-writing
LE

Lex

Writing · Multi-model (GPT-4.1, Claude)
6.8

Google Docs-style writing app with an LLM sidekick wired into every sentence.

Freemium· Free tier; Lex Pro paid (price not public); Teams add-onlong-form draftingeditorial feedback
SI

SillyTavern

Writing · Backend-agnostic — OpenAI, Anthropic Claude, Google Gemini, Mistral, OpenRouter, KoboldAI/KoboldCpp, Text-Generation-WebUI, Tabby, llama.cpp, NovelAI, AI Horde, any OpenAI-compatible endpoint

Locally installed power-user frontend for chatting with LLMs, image models, and TTS backends

Free· Free and open source (AGPL-3.0). Users pay only for whichever backend they connect (OpenAI, Claude, local models via KoboldCpp/Ooba/Tabby, AI Horde, etc.).Character-driven AI roleplayLong-form collaborative fiction