Free web tool that writes one to seven paragraphs in a chosen tone across 13+ languages.
AI tools for writers
Writers tend to use AI less to write for them than to get past the blank page and through the edit: brainstorming, restructuring a draft, catching errors and keeping a long project consistent.
104 tools in the catalog cover the 6 jobs below; 76 have a free plan and 12 offer an API. Each section shows the best-rated, most-used tools for that job and links to its whole category.
Draft with an assistant
See all 23 in AI Writing Assistants →General writing assistants for drafting, rewriting and brainstorming any kind of text.
Wisio
59Scientific writing assistant with citation search and translation
Multi-model workspace for text, image, audio and video generation
Humai.in
69Bundled AI writing, image, video, code, speech and chatbot tools behind a single low-cost subscription
Drafts cover letters, business letters, and personal notes from a prompt, sold in prepaid packs rather than a subscription.
Template-led AI content editor with real-time team editing
Write fiction
See all 28 in Storytelling & Fiction →Plot, characters and scenes for novels and short stories.
Text adventure engine where the AI improvises every scene
Adult story generator with daily free credits, a chat mode and paid tiers for uncensored models
Turns a book idea into outline, chapters, cover, and KDP-ready files, in the author's own voice.
One-box web page that turns a topic into a rhyming poem, with no account required
Free short-story writer with genre, tone and audience pickers, and no signup at all
AIEpics
69Free poem generator: type a subject, get a finished poem, no account required
Write scripts and screenplays
See all 5 in Scriptwriting & Screenwriting →Screenplays and scripts for film, video and podcasts.
RivetAI
79Keeps script, breakdown, stripboard and budget attached to one screenplay so revisions carry through.
An AI script reader that gives line-by-line notes on a screenplay draft and argues back if the writer disagrees.
Laper AI
69AI screenplay editor with industry-standard formatting and a script-doctor mode for pacing and character feedback.
Reads a full screenplay and returns page-referenced coverage notes across six craft categories, not a keyword scan.
Generates scripts, thumbnails, and copy for YouTube, TikTok, and blog content from source links.
Grammar, spelling, style and clarity checks before you publish.
Free browser-based grammar, punctuation, and spelling checker with a 1,000-word limit per check.
Long-form style and consistency checker for authors
Grammar, tone and rewriting help inside every app
Splits long documents into chunks to run AI grammar, spelling, and translation fixes past token limits.
Triple-tap Cmd-C on macOS to run AI grammar and style correction on selected text in any app.
Free iOS app for grammar checks, message rewrites, tone changes, and translation across several languages.
Rewrite and rephrase
See all 10 in Paraphrasing & Rewriting →Rephrase sentences, change the tone, and shorten or expand a passage.
Textglow
59Browser tool that rewrites a draft into one of ten tones in about a second, inside Gmail, Slack, or LinkedIn.
Rewrites flagged text to remove plagiarism while keeping the original meaning, in four different modes.
QuillBot
55Paraphrasing, summarising and citation tools for students
Limato
59Chrome extension that rewrites highlighted text in seven tones and translates across 34 languages.
ReText
69Paraphrasing at three strengths plus grammar checking, summarising and expansion, in four languages.
Highlight text in any Mac app, hit a hotkey, and get it rewritten in place by Claude, GPT, or Mistral.
Write long-form articles
See all 24 in Long-form & Blog Content →Outline and draft articles and blog posts.
WordPress plugin that adds AI translate, expand, condense, and custom-prompt actions to the block editor.
AIGLOT
77Auto-writes SEO blog posts in multiple languages and translates existing sites into new markets.
AIKTP
77Bulk-generates 2,000+ word SEO articles from keyword lists and publishes them straight to your CMS.
Drafts blog posts, tunes them for search, and publishes them on a schedule from a pay-per-post credit balance.
Book AI
59Generates 10,000-150,000 word book manuscripts from a prompt, sold as one-time generation credits.
Prosed
77Assembles a writer's existing newsletters, podcast transcripts, and posts into a structured, publish-ready book manuscript.