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📖 The AI Tool Bible

AI tools tagged For Writers

37 tools matching this tag.audience

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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
NA

Notion AI

Writing · Multi-model (OpenAI / Anthropic via API)
8.0

In-line AI inside your Notion docs and databases.

Paid· $10/mo per member add-ondoc summariesin-doc Q&A
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
RE

Reflect

Writing · OpenAI GPT-4 + Whisper
8.0

Networked note-taking app with GPT-4 and Whisper baked into the writing surface.

Paid· Free: Free · Pro: $20 · Business: $35note-takingvoice transcription
WF

Wispr Flow

Audio
8.0

System-wide voice-to-text dictation that auto-edits filler words and learns your jargon.

Freemium· Pro Monthly Plan: $15.00 · Pro Annual Plan: null · Monthly Student Plan: $7.49 · Pro Weekly Plan: $4.49 · Annual Student Plan: nulldictationvoice-to-text
GR

Grammarly

Writing · Proprietary + multi-model
7.9

Cross-app AI writing assistant that catches errors, rewrites paragraphs, and adjusts tone in the tools you already use.

Freemium· Free; Pro $12/mo annual or $30/mo; Enterprise customgrammar-checktone-adjustment
ST

STORM

Writing · Multi-model (via LiteLLM)
7.5

Stanford's open-source research agent that turns a topic into a Wikipedia-style article with citations.

Free· Hosted demo free; self-host open-source (pay your own LLM/search API)long-form researchwikipedia-style articles
WR

Writesonic

Writing · Multi-model (OpenAI / Anthropic via API)
7.4

All-in-one AI writer with SEO research, articles, and chat.

Freemium· Free trial; from $20/mo IndividualSEO articlescontent marketing
CS

ChatGPT Shortcut

Writing · Multi-model
7.2

Curated, one-click prompt library covering ChatGPT, Claude, Gemini, and DeepSeek across writing, coding, and academic tasks.

Free· Free; open-source on GitHubprompt-libraryprompt-engineering
CA

Copy.ai

Writing · Multi-model (OpenAI / Anthropic via API)
7.2

Templated AI copywriter for blogs, ads, and outbound emails.

Freemium· Chat: $29/mo · Growth: $1,000/mo · Expansion: $2,000/mo · Scale: $3,000/moadssocial
NO

NoteGen

Writing · Multi-model (Qwen3-8B, BAAI/bge-m3, GLM-4.1V-9B-Thinking, BYO keys)
7.2

Open-source local-first note-taking app that uses AI to turn raw clippings into structured Markdown.

Free· Free and open source (GPL-3.0); bring your own model keys if you want paid LLMsnote-takingknowledge-management
DW

DeepL Write

Writing · DeepL proprietary LLM
7.1

AI writing assistant from the team behind DeepL Translator, tuned for fluent rewrites across 19 languages.

Freemium· Free: Free · Pro: €20rewritinggrammar-correction
GF

GPT for Sheets

Writing · Multi-model (GPT, Claude, Gemini, Grok, DeepSeek, Mistral, OpenRouter)
7.1

Bulk AI prompts inside Google Sheets, Docs, Slides, Forms and Gmail with 50+ frontier models.

Freemium· Starter: €3.40 · Standard: €6.80 · Plus: €10.55 · Enterprise: Contact salesbulk-promptingspreadsheet-automation
JA

Jenni AI

Writing
7.1

AI writing workspace built specifically for academic papers, theses, and cited research.

Freemium· Free; Plus $12/mo; Pro $29/mo (up to 60% off annual)academic-writingliterature-review
QU

QuillBot

Writing · Undisclosed (proprietary)
7.1

AI paraphrasing and grammar suite that grew into an all-in-one writing toolkit.

Freemium· Free: €0 · Premium: €8,33 · Team Plan: ?paraphrasinggrammar-check
RY

Rytr

Writing · Undisclosed
7.1

Budget AI writing assistant covering 40+ short-form copy use cases with a usable free tier.

Freemium· Free: $0/m · Unlimited: $7.50/m · Premium: $24.16/mshort-form-copyemail-writing
CA

Compose AI

Writing
7.0

Chrome extension that adds Gmail-style AI autocomplete to virtually any text field in the browser.

Freemium· Premium: $9.99/mo · Ultimate: $29.99/moemail-autocompleteai-writing-assistant
ED

editGPT

Writing · ChatGPT (GPT-4 / GPT-3.5)
7.0

Browser extension that turns ChatGPT into a tracked-changes proofreader for your documents.

Freemium· Free tier; Premium around $9.99/moproofreadingcopy-editing
HY

HyperWrite

Writing · Multi-model (undisclosed)
7.0

Browser-based AI writing assistant with autocomplete, persona-matching, and integrated research citations.

Freemium· Premium: $19.99/mo · Ultra: $44.99/mo · Premium: $16/month · Ultra: $29/monthautocompleteemail-drafting
LO

LogicBalls

Writing · Multi-model
7.0

Multi-model AI writing platform with a library of 5,000+ task-specific tools and anti-hallucination guardrails.

Freemium· Free; Pro $59.99/yr, Premium $99/yr, Elite $139.99/yrai-writingresearch
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
EL

Elephas

Writing · Multi-model (GPT-5, Claude, Gemini, BYO API)
6.9

Privacy-first Mac AI writing assistant that redacts PII before any cloud call and indexes your files locally.

Freemium· Standard: $19 · Professional: $39 · Pro+: $49private document chatai writing assistant
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
DA

DocGPT AI Writer for Docs

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

Google Docs sidebar add-on that drops GPT-class drafting, rewriting, and summarization straight into your document.

Freemium· Starter: €3.40 · Standard: €6.80 · Plus: €10.55 · Enterprise: Contact saleslong-form draftingrewriting
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
ME

Mem

Writing · Multi-model
6.8

AI-native notes app that auto-organizes your captures and surfaces context as you work.

Freemium· Free (25 notes/mo); Pro $12/mo; Teams customnote-takingpersonal-knowledge-management
MO

Moonbeam

Writing · GPT-4
6.8

GPT-4-powered long-form writing assistant for essays, blogs, and technical guides.

Freemium· Pro: $49/mo · Team: $99 /mo/seatlong-form bloggingessay writing
SO

Sourcely

Writing · GPT-4
6.8

AI source-finder that scans your draft and pulls citable academic papers to back each claim.

Freemium· Ultra: $19 · Max: $39academic-citationssource-discovery
SP

Spell

Writing
6.8

AI-native document editor that drafts and rewrites in natural language, pitched as a Google Docs alternative.

Freemium· Free tier; Pro $20/mo; Team $40/user/moai-draftingdocument-editing
WO

Wordtune

Writing · AI21 Labs (Jurassic-family) + multi-model
6.8

AI rewriting and paraphrasing assistant from AI21 Labs that polishes tone, summarizes long content, and drafts in your voice.

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salesparaphrasingtone-shifting
WA

WritingMate.ai

Writing · Multi-model (GPT-4, GPT-3.5, Claude)
6.7

Browser-side AI copilot that drops GPT-4 and Claude into Gmail, LinkedIn, and any web text field.

Freemium· Basic: $20 · Pro: $40 · Enterprise: Contact salesemail-draftingrewriting
AP

AI Prompt Genius

Writing
6.5

Open-source Chrome extension for building a searchable, tagged library of reusable AI prompts.

Free· Free and open-sourceprompt-libraryprompt-templates
QU

Qurate

Writing
6.5

AI-powered semantic search engine for finding contextually relevant quotes across a 500K+ corpus.

Freemium· Free Plan: $0/forever · Monthly: $5/month · Annual: ?quote-searchspeechwriting
AN

Apple Notes MCP

MCP Servers

Let Claude read your local Apple Notes over the Model Context Protocol.

Free· Free / open-source (MIT). No hosted service; runs locally on your Mac.Personal knowledge retrieval from Apple NotesSearching decade-old meeting notes during a Claude chat
OM

Obsidian MCP

MCP Servers

Model Context Protocol server that lets Claude read, write, and reorganize your Obsidian vault.

Free· Free and open-source (MIT). No paid tiers; users only pay for their own Obsidian license if they choose Commercial/Sync/Publish add-ons.Draft new Obsidian notes from a Claude Desktop chatBulk rename or consolidate tags across a vault
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