Best Free Writing AI tools

BypassGPT rewrites AI‑generated text into human‑li...

BypassGPT rewrites AI‑generated text into human‑like, plagiarism‑free content. It supports keyword‑rich SEO, file upload and API integration, helping students, bloggers, webmasters, and agencies avoid AI detection for improved readability and brand voice.

Humanize AI converts AI‑generated text into natura...

Humanize AI converts AI‑generated text into natural, readable language while preserving meaning, keywords, and SEO value. It supports multiple languages, works on any device without registration, removes plagiarism, and evades detection systems.

LanguageTool is an AI grammar, spelling, and style...

LanguageTool is an AI grammar, spelling, and style checker supporting 30+ languages. It offers real‑time browser extensions, desktop and Word add‑ins, advanced Picky Mode, paraphrasing, and an API for developer integration.

StealthWriter converts AI‑generated text into natu...

StealthWriter converts AI‑generated text into natural, human‑like content by correcting errors and odd phrasing across multiple languages. It includes an AI detector to confirm human likeness and supports models like ChatGPT, Claude, or Llama.

Super Humanizer AI is an AI tool that transforms A...

Super Humanizer AI is an AI tool that transforms AI-generated text into natural, human-like content to bypass detection. It offers two modes for quick polishing or comprehensive rewriting while preserving the original meaning.

Squibler is an AI‑driven writing platform that cre...

Squibler is an AI‑driven writing platform that creates books, novels, and scripts from prompts or outlines. It offers genre templates, scene expansion, tone consistency, character/world builders, image generation, export options, multilingual support, and project tracking.

Writesonic AI Visibility tracks brand rankings acr...

Writesonic AI Visibility tracks brand rankings across ChatGPT, Gemini, Perplexity, and 10+ AI platforms, delivering scores, sentiment, and citation data. Its action center recommends outreach, SEO fixes, and AI‑optimized content, while 120M conversation insights guide topic selection.

editGPT is a Chrome extension that turns ChatGPT i...

editGPT is a Chrome extension that turns ChatGPT into a writing assistant. It provides real‑time grammar, style, and rewriting support in 80+ languages, preserves formatting, tracks changes, and manages revisions.

Hyperwrite is an AI-powered writing tool available...

Hyperwrite is an AI-powered writing tool available as a free Chrome extension that generates original paragraphs and helps overcome writer's block, increasing productivity for professionals, students, and creators worldwide.

UnAIMyText is a free AI humanizer that converts ro...

UnAIMyText is a free AI humanizer that converts robotic AI-generated content into natural, human-like writing. It preserves original meaning while enhancing tone, readability, and SEO, and bypasses AI detection tools like Turnitin or GPTZero.

Wrizzle AI is an AI writing assistant that generat...

Wrizzle AI is an AI writing assistant that generates and rewrites content (blog posts, product descriptions, social copy), paraphrases and summarizes documents and PDFs, detects AI-generated text, and humanizes tone while offering no-storage privacy for fast workflows.

AI Writer offers AI‑powered tools to generate arti...

AI Writer offers AI‑powered tools to generate articles, blogs, captions, emails, and ads. Set tone, character limits, and platforms for titles, outlines, and meta descriptions. Built‑in expand, shorten, paraphrase, summarize, grammar, keyword, and translation features streamline editing and ensure quality.

Logically is an AI research and writing workspace ...

Logically is an AI research and writing workspace that streamlines citation-backed academic work: inline AI suggestions with automated bibliographies, reference management for multiple formats, PDF annotation, literature reviews, citation generation, and collaboration tools.

Harper is an open-source, on-device grammar checke...

Harper is an open-source, on-device grammar checker providing real-time grammar, spelling, capitalization and phrasing suggestions via a language server and developer libraries. Local-only checks preserve privacy, support multiple English dialects and editor integrations.

Rehumanize.io is an AI humanizer that rewrites mac...

Rehumanize.io is an AI humanizer that rewrites machine-generated text to sound natural while preserving core meaning and technical terms. It offers batch processing, multilingual support, and style adjustments to remove AI patterns and improve fluency for content creators.

Reescribir Textos es una herramienta AI que reestr...

Reescribir Textos es una herramienta AI que reestructura oraciones, párrafos y artículos manteniendo su significado, con modos sencillo, medio, formal e inteligente. Permite pegar, subir archivos y descargar resultados en DOC, facilitando la generación de contenido único y legible.

AI-based plagiarism remover rewrites duplicate tex...

AI-based plagiarism remover rewrites duplicate text while preserving context and readability, offering modes (Word Changer, Formal, Shorten), file upload/download, 15+ languages and integrated tools for checking, paraphrasing, grammar, summarizing and citation generation and export.

An AI platform that rewrites text in eight styles—...

An AI platform that rewrites text in eight styles—Standard, Fluency, Humanizer, Simplify, Creative, Academic, Shorten, Expand—while supporting custom modes, tone settings, synonym selection, audio‑to‑text, OCR, and a research panel. Available via browser extensions, mobile apps.

JotBot is an AI document assistant that autocomple...

JotBot is an AI document assistant that autocompletes text, identifies sources on the fly, and summarizes PDFs or websites inside a word processor. It drafts in your style, enables quick edits, and lets you chat for research or citations.

CiteTrue is an AI-powered citation checker that ve...

CiteTrue is an AI-powered citation checker that verifies academic references against scholarly databases to flag inaccuracies and fabricated sources. It enables batch validation and detailed reporting to support researchers, educators, and integrity officers in ensuring citation authenticity.

NSFW Story Generator is an AI tool that creates cu...

NSFW Story Generator is an AI tool that creates customizable adult fiction by letting users select explicitness levels, narrative styles, and themes. It offers detailed settings, character customization, and outputs like searchable stories or audio erotica for writers and content creators.

Anyword is an AI content platform that creates ads...

Anyword is an AI content platform that creates ads, blogs, landing pages, social posts, and emails, offering performance prediction based on historical A/B data. It provides a data‑driven editor, brand‑voice management, API integrations, and enterprise‑grade security.

TextAdviser delivers AI‑powered language tools: gr...

TextAdviser delivers AI‑powered language tools: grammar checking, plagiarism detection, syntactic analysis, fast text generation, rewriting, tone humanization, summarization, and name/title creation. It supports English, Spanish, Portuguese, Italian, French, and German for writers, students, marketers, and translators.

Clico is a browser extension that brings AI writin...

Clico is a browser extension that brings AI writing assistance directly into any text field on your current webpage. It can summarize content, draft replies, and rewrite text using the visible page as context, all without leaving your tab.

TitleGenerator.com uses AI to produce multiple hea...

TitleGenerator.com uses AI to produce multiple headline options across categories—blog, slogan, video, book, generic. Users enter prompts or long text, select language, and instantly preview titles. Titles can be starred, saved, or exported for content workflows.

Web‑based grammar checker supporting 27 languages—...

Web‑based grammar checker supporting 27 languages—including Tagalog and English variants—highlights spelling, grammar, punctuation errors and offers corrections. It accepts rich text up to 15,000 characters, detects GPT‑style typos, and includes an AI content detector, usable from any browser.

Outwrite is an AI assistant that instantly correct...

Outwrite is an AI assistant that instantly corrects spelling, grammar, and punctuation across Chrome, Edge, Google Docs, and Word. It provides real‑time readability scores, offers style and paraphrasing suggestions, and converts passive to active voice in English, French, and Spanish.

Humanize AI Text automatically rewrites content fr...

Humanize AI Text automatically rewrites content from ChatGPT, Bard, Jasper, QuillBot, and similar sources into human‑like prose. It offers five refinement levels, supports multiple languages, and needs no account, enhancing readability and flow while preserving original meaning.

ParagraphAI offers real‑time grammar correction, o...

ParagraphAI offers real‑time grammar correction, one‑tap email drafting, and instant summarization of web pages and PDFs. It provides multilingual translation, customizable tone filters, a template library, and an instruction engine for repetitive tasks across mobile, desktop, and Chrome.

FreeAdCopy uses GPT‑4 and 25+ years of copywriting...

FreeAdCopy uses GPT‑4 and 25+ years of copywriting expertise to generate ads, emails, social posts, and landing pages from brief prompts. It offers tone customization, keeps data private, and requires no credit card.