Seonix
77SEO and AI-search content on autopilot: analysis, writing, optimization, and scheduled publishing — without an agency.
As of , EffectHub tracks 225 live AI tools in its Text & Writing category; 170 (76%) have a free tier, and paid plans start at $1.99 a month.
225 verified tools · 14 subcategories
Tools that generate, edit, and translate text — copywriting, editing, translation, and summarization.
Showing 1–24 of 225
SEO and AI-search content on autopilot: analysis, writing, optimization, and scheduled publishing — without an agency.
Rewrites AI-generated text to slip past AI detectors
Paraphrasing, summarising and citation tools for students
Marketplace for buying and selling generative model prompts
Condenses nonfiction books into 15-minute text and audio summaries, with an AI tier that also summarizes videos and articles.
Condense articles, PDFs and pasted text into short summaries
Manuscript editor for fiction authors with grammar, style and pacing reports, AI rephrasing and chapter critiques
Highlight text in any Mac app, hit a hotkey, and get it rewritten in place by Claude, GPT, or Mistral.
Turns a book idea into outline, chapters, cover, and KDP-ready files, in the author's own voice.
Free web tool that writes paragraphs, blog posts and social copy in 16 styles and 21 languages, no signup needed
Free short-story writer with genre, tone and audience pickers, and no signup at all
Free browser-based grammar, punctuation, and spelling checker with a 1,000-word limit per check.
Free in-browser rewriter that reworks AI-generated text to read as human, with paid tiers for longer runs and a detector.
Text adventure engine where the AI improvises every scene
Free poem generator: type a subject, get a finished poem, no account required
Resume builder with ATS checking, live content suggestions and tailoring against a specific job ad
Free, no-account essay checker that scores AI likelihood, grades against a rubric and fixes grammar
Rewrites AI-generated text to read as human-written
Desktop workspace for fiction writers combining drafts, annotations, and AI rewrite proposals under the author's own control.
Grammar, spelling, and punctuation checker with one-click fixes plus a plagiarism checker and humanizer.
Free ATS resume scanner giving a 0-100 score across 27 formatting and keyword checks in under a minute.
Custom iPhone keyboard that rewrites, replies and drafts with AI inside whatever app you are typing in.
Rewrites flagged text to remove plagiarism while keeping the original meaning, in four different modes.
Browser extension for storing prompts and chaining them into multi-step workflows across ChatGPT, Claude, and more.
For journalists, researchers and AI assistants: the figures on this page in one sentence you can quote.
As of October 28, 2026, EffectHub tracks 225 live AI tools in its Text & Writing category; 170 (76%) have a free tier, and paid plans start at $1.99 a month. (EffectHub, “Text & Writing”, Oct 2026, https://effecthub.net/ai-tools/text-writing)
Figures as of How we count
These figures are free to use under CC BY 4.0 with a link to this page.
Showing 121–144 of 225
Academic writing editor with literature search, PDF chat, autocomplete and reference management
Marketing copy platform with brand voice controls
Academic writing editor with source-grounded drafting and citation management
AI block inside the WordPress editor that drafts posts, tables and forms, fixes grammar and generates images.
Browser extension that drafts emails and replies anywhere
Plagiarism and AI-detection checking bundled inside a wider AI writing suite, not a standalone scanner.
Gmail-only Chrome extension that drafts replies in your writing style and can be trained on your documents.
Grammar and style checking in the browser across seven languages
Mac writing helper that summarizes, rewrites, and translates text locally across 10+ apps, without a subscription.
Keyboard-level writing help for phones, browser and email replies
Free AI poem generator covering 15 poetic forms, from haiku to sonnet, with line-by-line editing.
Assembles a non-fiction book from your own newsletters, podcasts and posts, working inside ChatGPT, Claude or another MCP assistant
Generates a tailored resume and cover letter for a specific job posting, then scores how well you fit before you apply.
Paraphrasing at three strengths plus grammar checking, summarising and expansion, in four languages.
Paste a URL, text or file and get a configurable summary; a free account adds saving and personalisation.
Resume builder with an ATS scorer, LinkedIn review and mock interviews in one account
Grammar, autocomplete and snippet suggestions for customer-facing teams, plus a language API with AI detection
A free browser-based LaTeX editor with real-time multi-author editing and Git version control.
Free AI cover-letter generator paired with a search engine over 250,000 online courses.
Student writing suite spanning rewriting, detection and citations
Book-writing workspace covering manuscript editing, worldbuilding, covers and print-ready export.
Free Chrome extension that summarizes and translates web pages and YouTube videos on the spot.
Turns a 15-minute WhatsApp voice call into a written story, audio piece, and image keepsake.
Open-source localization platform with AI translation that pulls context automatically from your app's UI.