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 97–120 of 225
Rewrites AI-generated text to read as human and scores it against detector models
Free visual prompt builder and model directory for image, video, audio and 3D generators
Read-later app that summarises saved articles, reads them aloud and pushes highlights to your notes
Upload a resume plus a job ad and get an editable cover letter back in about 45 seconds; the first one is free.
No-signup summarizer for pasted text or uploaded documents up to 30 MB, with follow-up questions
Drafts blog posts, tunes them for search, and publishes them on a schedule from a pay-per-post credit balance.
Free resume and CV builder that formats documents to pass automated applicant tracking screens.
Nonfiction book summaries with audio narration, PDF and EPUB downloads and a podcast version of each title
Generates personalized book summaries based on your stated interests instead of one fixed summary per book.
Copy generation scored against predicted performance
Writes complete long-form SEO articles from a keyword, with bulk runs and API on the single plan
Generates 10,000-150,000 word book manuscripts from a prompt, sold as one-time generation credits.
Generates whole non-fiction books and poetry collections, exported as KDP-ready 5x8 inch DOCX and PDF.
Go-to-market workflows built on generated content
Drafts cover letters from an uploaded CV and job posting
Upload a product photo and get a search-oriented product description plus social and email copy.
Slack bot that turns channel chatter into daily summaries and answers questions about it.
General AI writing tool for essays, emails, blog posts, resumes, and citations.
AI co-writing tool that turns a professional's expertise into a nonfiction book outline and chapters.
System-wide AI assistant for text in any desktop app
Estimates whether text was machine-written and flags the sentences
Grammar and phrasing fixer for people writing English as a second language, with tone presets.
Generates 5-7-5 haiku poems from a topic, mood, or season, free with no account required.
AI copywriting service that turns a 20-question strategy interview into landing-page copy, ad ideas and A/B test suggestions.