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 145–168 of 225
Rewrites machine-written drafts to read human, with detection scoring built in
Detects AI-generated text, images, documents, voice, and video, with a confidence score and REST API.
Multi-agent AI writing tool that plans, researches and drafts SEO-scored blog posts from a chat brief.
Free prompt-enhancer tool with seven rewrite styles for text and image prompts.
Rewrites machine-written text to read as human and ships its own detector so you can check the result before you submit it.
Machine-learning rewriter that produces multiple variations of existing text
WordPress plugin that writes post and page copy inside the block editor, billed per credit.
Turns a one-line description into a designed HTML email for internal announcements, sent from your own inbox.
Paraphraser, grammar checker and AI-text humaniser bundled with about 30 small writing tools.
Academic writing workspace where quotes keep their page numbers from PDF reading through drafting to review
Mac app that translates Xcode string catalogs and App Store metadata using your own OpenAI key.
Prompt library and manager layered onto chat assistants
Scores a resume against a job description, names the missing keywords, then rewrites it in a guided editor.
Generates SEO blog articles and publishes them to your CMS
Paste a YouTube URL and get an SEO-shaped blog post you can push to WordPress or Webflow
Takes a book from outline through drafting, editing and cover art to a publish-ready ebook file
Drafts a book from a one-line premise, keeps continuity across chapters and exports KDP-ready files
Triple-tap Cmd-C on macOS to run AI grammar and style correction on selected text in any app.
Free rewriter for AI-generated text, up to 3,000 words a pass, in English, Spanish and Portuguese.
Researches a keyword, drafts a structured SEO article around it and pushes the result straight into WordPress.
Writes 1,500+ word SEO articles with cited sources, priced as credit packs instead of a subscription.
Drafts client email replies in Gmail and Outlook in your own voice, learned from sent mail, with compliance rules for firms
Generates trending-news articles with AI and publishes them straight to WordPress, priced as one $45/month plan.
Point your phone at something and the app writes a haiku about it, then reads it aloud over the photo