AI Writing Assistant

Grammarly

A veteran AI writing assistant, it provides capabilities such as grammar checking, paragraph rewriting, tone adjustment, AI flavor removal, and AI detection on any website and application. Its official website positions it as a ready-to-use AI writing partner, covering two scenarios: the workplace and education.

QuillBot

An all-in-one AI writing suite covering paraphrasing, grammar checking, plagiarism detection, AI detection, AI Humanizer, translation, and summarization. Its Chrome extension is free, and the official site reports more than 6 million users.

StealthWriter

AI text rewriting tool that rewrites AI-generated content into more natural expressions, offers AI detection and in-depth sentence-by-sentence scanning, provides three optional intensity levels for rewriting (light, medium, and heavy), and the official website states that the free version does not require a credit card.

Jenni

An academic writing assistant for students and researchers. It enables writing from your own imported literature library, in-text citation and automatic reference generation while writing, supports cross-library queries, retrieval of over 200 million papers, and pre-submission checks.

ProWritingAid

A complete writing toolkit for story creators, covering planning, writing, editing and publication stages. It provides tools such as story canvas, plot and character analysis, virtual reading, and can also be used with common writing applications.

An AI long-form writing and document generation tool launched by Baidu, it supports one-click article completion, automatic outline generation, proposal and research report creation, internet and academic search, intelligent PPT generation, and Baidu Academic plagiarism check, targeting thesis and office writing scenarios.

Paperpal

An AI writing assistant for scientific research and academic scenarios, providing grammar proofreading, rewriting, plagiarism check, and citation check. Its rewriting suggestions are based on more than 250 million research papers, covering the complete scientific writing process from literature review to pre-submission checks.

Sudowrite

An AI writing tool specially designed for creative writing, the self-developed Muse model is optimized for novel scenarios. It offers capabilities such as story continuation, sensory detail description, brainstorming and rewriting, and is used by many best-selling authors and screenwriters for full-length novel creation.

Type.ai

An AI editor for novel and screenplay writers, its official website states that it deeply integrates drafts and AI assistants into a word processor, supporting character setting memory, custom writing rules and multi-format export, and the official claims it is not used for model training.

Novelcrafter

A writing software for novel authors. The official website provides Codex story bibles and worldbuilding guides, genre writing guides and free courses. It supports cross-book setting sharing and collaboration, and can be integrated with multiple AI models for users to configure by themselves.

Squibler

Squibler is an AI writing tool for books, novels and screenplays. It allows you to collaborate with an AI partner from outlines and full-length manuscripts to intelligent co-authors, and supports converting text into original images and short videos.

wordtune

English Writing Polishing Assistant: provides context-aware rewriting suggestions tailored to your personal style, allows one-click switching between formal and casual tones, supports spelling and grammar proofreading as well as continuation, and is free to use with no credit card required.

Xingyue Writing

A domestic AI writing tool for web novel and screenplay creators, its official website states that it can assist in generating articles, provide creative inspiration and improve writing efficiency. The page keywords show that it supports multiple mainstream large models, and it is positioned as a writing efficiency assistant.

Linguix

A grammar checking and AI writing assistant for teams, its official website states that it supports multilingual grammar and spell checking, AI rewriting and content quality scoring, and can be used on any website in the form of browser extensions and web editors.

GravityWrite

An AI content platform for blogs, SEO and marketing copywriting. Its official website states that it can generate blog posts, social media content and websites, with built-in outline, title, image and video generation functions. The official claims that its user base exceeds 3 million.

editGPT

A ChatGPT-based writing editor with five editing intensities: grammar correction, proofreading, naturalization, improvement, and rewriting. It supports tracked changes in Word and multilingual editing.

HyperWrite

AI writing assistant that provides hundreds of writing and research tools such as predictive auto-completion, online search and citation, and AutoWrite generation, enabling a one-stop full process from drafting to polishing within the AI document editor.

Paraphrasing.io

A free online AI paraphrasing tool with seven rewriting modes, it restructures sentences, swaps in new wording, and adjusts tone while preserving the original meaning. With support for 18 languages, it is ideal for reducing similarity in academic papers and polishing emails and blog posts.

Rytr

A cost-effective AI writing assistant, it offers 40+ content scenario templates, auto-completion and plagiarism detection, supports My Voice personalized tone. The official claims that over 8 million users have saved a total of 25 million hours, and it is available for free.

Linky

Linky is an AI chat platform with virtual characters as the entry point. The homepage displays character cards in a tiled layout, each with a character profile and a opening line. Clicking on a card lets you start a role-playing conversation, making it ideal for those who want to skip writing prompts.

Typli

Typli is an integrated AI writing platform. One subscription gives access to more than 200 specialized writing tools, covering text generation, emails, rewriting and dialogue. The official statement says it integrates multiple mainstream large models.

Thesify

Thesify is an AI tool for researchers, including Coauthor writing assistant and Reviewer pre-submission review. It can search more than 200 million real academic papers and assist in citations, reducing hallucinatory citations.

Wawa Writer

A novel creation and submission platform under Meituan allows you to generate a novel with just one sentence. Officially, it is built with more than 5,000 creation workflows, covering full-length and novella texts, script conversion, drama videos, and one-click submission and review.

Jetwriter

A browser-based AI writing assistant that can rewrite, correct, translate, summarize, and explain selected text on any website. It integrates deeply with Gmail and is powered by models including GPT-5.1, Claude, and Gemini.

nichesss

nichesss is an AI copywriting tool that offers more than 150 writing tools, covering blogs, advertisements, social media, poetry and business ideas. It once offered a lifetime package for $59.

Aiktp

Aiktp is an AI SEO writing tool that uses multiple large models to generate 2000 to 2500-word optimized articles, supporting keyword research, bulk writing, automatic publishing and multi-platform indexing.

Dropmagic

Dropmagic is an AI store builder for Shopify that lets you import any product and automatically generates copy and layouts, so you can launch in 30 seconds and complete your store in just 5 minutes. It works with any supplier, and the company says it is already used by 1,500+ sellers.

Shenyan Dayi

The word and sentence search tool launched by Shenyan Technology is incubated from the Natural Language Processing Laboratory of Tsinghua University. It supports word search by meaning, sentence search by meaning, vocabulary retrieval and Chinese-English bilingual query, helping writers find more appropriate expressions.

Samwell AI

Samwell AI is an academic writing tool that can generate papers, research reports and literature reviews with real citations, and integrates AI trace removal and plagiarism check functions. The official claims that the service serves more than one million teachers and students.

Writeless AI

Writeless AI is a paper generation tool that can produce research papers with real academic citations in seconds, support multiple citation formats and imitated tones, and comes with a variety of free writing tools.

Xiezuocat

An English and Chinese AI writing assistance platform produced by Metasoft, featuring "Speak and Write" voice-to-draft technology, integrating intelligent error correction, rewriting and polishing, automatic continuation, and intelligent image matching. It supports drafting from empty text or uploading Word documents to continue writing.

WriteMail.ai

AI email writing tool: input a few key points to generate a complete email with adjustable tone, length and style. It supports more than 30 languages and is suitable for sales outreach and daily workplace reply scenarios.

Yomu AI

Yomu AI is an academic writing assistant that can draft cited papers, automatically complete paragraphs, rewrite and polish content, and format citations in over 700 styles. It also provides plagiarism check and PDF interaction features.

Compose AI

Browser writing extension that automatically completes sentences where you type and provides personalized suggestions in your tone. Officially, it can save about 40% of writing time. It has been used by more than 10,000 teams and 400,000 users, and is available for free installation.

WritingMate.ai

WritingMate.ai aggregates over 350 models including ChatGPT, Claude, Gemini, etc., with a single account. You can switch models in the same conversation without losing content, and it also supports file reading, internet access, image generation, saving you from multiple subscriptions.

Moxing Writing Network

Moxing Writing Network is an AI writing platform for online novel authors. It has independently developed the OiaWrite tool, which is built with more than 100 inspiration generators, outline setting functions and an AI writing assistant, and aggregates multiple large models for members to use.

MyEssayWriter.ai

A collection of AI essay writing tools for students that can generate complete manuscripts with citations and references, built with over thirty tools including plagiarism check, AI detection, and rewriting, supporting formats such as APA and MLA.

Material Star

The official document and office writing AI tool launched by Xi'an Zhubang is claimed on its official website to include over 400,000 sample materials, more than 120 intelligent agents, 4 fine-tuned models and one-click typesetting, and supports writing a 12,000-character long article at one time.

Biling AI

All-in-one Chinese AI writing tool, officially claimed to cover more than 200 real scenarios including papers, official documents, PPTs and resumes, with capabilities such as outline generation, document continuation and polishing, repetition reduction and AI trace removal, as well as resume and new media copywriting.

ResearchPal

ResearchPal is an AI research platform integrating research, writing, analysis and citation. It provides research agents to help you find literature, write reviews and manage citations, and the official claims that citations are not fabricated.

Letterly

Letterly is a speech-to-text and AI note-taking tool that lets you dictate directly in Gmail, Slack, Notion, and virtually any other app. It supports multi-speaker meeting transcription and summaries, making it ideal for writing messages, emails, journal entries, meeting notes, and more.

Baimeng Xiezuo

Baimeng Writing is an AI novel writing platform that provides a creation space, a large number of prompt templates and top-tier large models, covering the entire process of online literature creation functions such as bookshelves, toolkits, AI reduction and AI ranking checks.

Lex

A modern writing tool with built-in AI, offering AI feedback, version comparison, comments, real-time collaboration, and publishing. According to the official site, it is used by more than 300,000 authors and pairs a focused interface with an AI editor.

Copymatic

An AI writing tool for marketing copy that can generate advertisements, long blog posts, landing pages and e-commerce copy, and provides a browser extension. The official said it supports more than 20 languages including English, Spanish, German and Chinese.

NovelistAI

AI novel and book writing platform that offers AI-generated full-length novels, game books and stories, along with cover design and text-to-audiobook services. The official states that it supports multilingual creation and has a built-in free library for reading.

Lunchbreak AI

An AI trace detection and rewriting tool for students, which allows pre-checking and adjusting wording against detectors such as Turnitin and GPTZero. The official states that detection is free and no credit card is required.

MagickPen

An AI writing assistant based on large models, built with more than 90 templates, supporting outline generation, online search and in-depth research. It allows setting roles, tones and lengths and covers multiple languages.

ContentBot

An AI content automation tool for marketing teams that can generate blogs and copy in batches with custom workflows, supports file import, multilingualization and humanization processing, and is said to have extensions and plugins on its official website.

Flowin

Flowin is an AI content co-creation platform launched by EEOO Education. It supports AI writing and rewriting, free drag-and-drop layout, real-time multi-person collaboration and fine-grained permission management, and is suitable for teams to co-create documents.

Byword

A bulk article generation platform for SEO, the official said it can produce an optimized article within two minutes, research keywords, write in the brand tone and directly publish to multiple content management systems.

Talers

A collaborative writing app for long-form writing, built-in with AI assistants, character settings and mind maps, supporting multi-device synchronization and offline writing. Its official pricing includes a free version and a Pro version priced at 12 euros per month.

EssayFlow

An AI paper generator for academic writing, officially claims to produce manuscripts close to human expression and plagiarism-free, and provides AI scoring reports from multiple detectors, with a free trial available.

EssayGenius

A writing desk for students that brings together research, draft writing and citations in one place. Officially, it says it will learn your writing style and provide revision suggestions. It can be connected to a literature library, and you can try writing without registering.

Bookwiz

A full-length writing tool for self-publishing, which the company claims can remember the characters and plot of the entire manuscript. After completing the outline and chapters, it can directly generate publishable formatted files and covers. The free plan has no time limit.

iFlytek Huiwen

An intelligent creation platform under iFlytek that integrates AI writing, topic selection, image matching, typesetting, polishing and release. It is targeted at the operation of corporate new media and matrix accounts, and can quickly generate general manuscripts and distribute them across multiple platforms.

Copylime

A collection of AI writing tools for blogs, books, and papers. It provides templates categorized by scenarios such as sales, advertising, blogs, emails, websites, and papers. The site has been launched on Product Hunt and offers free trial writing.

Danqing Miaobi

The AI official document writing tool launched by Huawen Zhiyan features a Word-style operation interface, a sample document library and one-click AI formatting. It provides access to golden sentences, outlines, allusion inquiries and originality detection, and according to the official claim, it can generate a full-length text of 12,000 Chinese characters.

Writeseed

Writeseed is an all-in-one AI content platform. Officially, it claims to call multiple models such as GPT, Gemini, and Claude for writing and provide brand voice training. It also offers an SEO editor and a browser extension.

Xinhua Miaobi

The AI writing platform jointly developed by Xinhua News Agency State Key Laboratory and Bote Intelligence focuses on official document writing, manuscript review and proofreading, and national standard format typesetting. It has built-in government and enterprise knowledge bases, and offers personal, team and private deployment versions.

Article Forge

Article Forge is a fully automatic AI long-form writing tool. According to the official statement, it can complete research, planning and write a complete article of more than 1,500 words with one click. The content is search engine optimization (SEO) oriented and can be produced in batches.

EasyEssay

EasyEssay is an AI writing assistant for academic papers. Official keywords and interface display that it provides paragraph generation, rewriting, expansion and similarity checking, as well as outline generation, presentation and multi-model switching.

Blinko

Blinko Cloud is a cloud-based note-taking tool that links flash notes, AI writing, and personal blogs. Officially, it requires no self-built servers, shares core capabilities with the open-source version, and allows users to first take notes, then organize them, and finally share them.

CopyOwl.ai

CopyOwl.ai is an AI-powered in-depth research and writing tool with citation support. According to the official statement, its intelligent agent can complete retrieval, citation and writing in one click, producing papers, blog posts, market research and business reports with reference sources attached.

Pitaya Writer

An AI writing assistant tool focuses on three core capabilities: proofreading, rewriting, and expansion. It can detect typos and factual errors, perform synonymous rewriting to reduce redundancy and convert text into a more formal written style, and supports multi-device synchronization as well as historical version restoration.

Flot AI

Flot AI is a permanent AI copilot for desktop and web platforms. Officially, it can be activated directly anywhere where text can be entered or selected, and it is used for writing, rewriting, summarizing, translating, explaining or replying without the need to copy and paste.

Yanbi AI Writing

A tool to reduce AIGC traces for papers and novels. The official claims it reduces the AI rate through semantic optimization and style reconstruction, is compatible with detection platforms such as CNKI, Weipu and Wanfang, and new users can experience it for free.

Xiaoyu AI Writing

An online AI writing assistant for Chinese scenarios, officially said to have more than 4,000 writing templates covering papers, office work, self-media and short video scripts, and supporting rewriting, expansion and polishing.

iFly Writing

The AI writing generator under iFlytek supports conversational writing, rewriting, expansion and abbreviation. It can quickly complete articles according to scenario templates, and can upload audio, video and Office documents to generate one-click summaries and mind maps.

66Paper

66Paper is an AI writing platform targeting graduation theses and professional title papers. Its official website states that it offers free paper outlines and one-click draft generation, supports various paper types, word counts and languages, and allows users to upload reference materials for the model to learn from first.

Gongwenbao

Gongwenbao is an AI official document writing tool for government agencies and enterprises and institutions. Its official website states that it matches policy expressions based on large language models, can generate hundreds of types of official documents such as summaries, reports, and speeches, and provides proofreading and rewriting services.

Moonbeam

Long-form writing AI assistant that provides long-content templates for blogs, technical guides, lesson plans, newsletters, etc. You can start drafting with just one sentence prompt. The official slogan is "No more starting from a blank page", and it is designed for English writing scenarios.

MMC Papers

An AI writing and plagiarism check assistant for graduation theses, the official says it provides document collection, outline generation and full-text inspiration based on over 200 million Chinese documents, covering plagiarism reduction, AIGC detection, defense PPTs and employment assistance.

Chuangfei Writing

A novel creation tool designed specifically for online novel writers. The official website lists AI story generation, character generation, worldbuilding generation, AI book breakdown and one-click writing, which can generate outlines and full text from a single creative idea.

TextWell

An AI writing tool with an expert jury, which the official says does more than just check grammar. It also reviews logic and tone, offers translation and title creation capabilities, and provides a daily free quota of 15,000 tokens.

FeelFish

An AI writing client for full-length novels organizes chapters, settings, and worldviews in the same workspace, supports custom editorial departments, multi-agent collaboration, and intelligent context continuation, and maintains the consistent style and logic of full-length content.

DraftKey

DraftKey is a private writing assistant that can complete sentences with keyboard shortcuts in compatible text boxes and rewrite selected text into a shorter, friendlier, or more professional version. The writing model runs locally and can be used offline after setup, making it ideal for emails, messages, and daily documents.