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✍️ AI Writing Tools (9)
Writing articles, revising drafts, creating copy, polishing English emails — choosing the right AI writing tool can save a lot of time. This list includes general writing assistants and polishing tools collected by the site, along with new writing-related tools from the hot list.
Data updated Oct 18, 2026 · Prices not verified; check official websites
1. ChatGPT
OpenAI's general-purpose AI assistant. Key features include: Provides a general-purpose AI assistant; Supports writing assistance; Supports brainstorming discussions. Suitable for users who need general writing assistance and brainstorming.
ChatGPT: full overview and alternatives → · Official website / project page
2. Claude
Anthropic's AI assistant, strong at long-form writing. Key features include: Supports long-form writing and generation; Excels at article editing and polishing. Suitable for users who need to write long articles, reports or edit manuscripts.
Claude: full overview and alternatives → · Official website / project page
3. Kimi
AI assistant from Moonshot AI with long context. Key features include: Supports long-context processing for reading and writing long documents; Can build multiplayer 3D games; Generates consultant-level PPTs. Suitable for users who need to handle long documents, do knowledge work and build agent applications.
Kimi: full overview and alternatives → · Official website / project page
4. DeepSeek
DeepSeek's conversational assistant. Key features include: Provides conversational interactive assistant; Supports writing assistance; Has logical reasoning capabilities. Suitable for users who need writing help and step-by-step reasoning.
DeepSeek: full overview and alternatives → · Official website / project page
5. Notion AI
Notion's built-in AI for writing documents, summarising and Q&A. Key features include: Search content directly within Notion; Generate new documents and text; Analyse existing page content. Suitable for users and teams who need to write PRDs, manage knowledge and organise documents.
Notion AI: full overview and alternatives → · Official website / project page
6. Grammarly
AI English writing checker and polishing tool. Key features include: Provide AI English writing checking and polishing; Provide personalised AI guidance in any app or website; Supports AI text generation. Suitable for users who need help polishing English emails, documents and writing assistance.
Grammarly: full overview and alternatives → · Official website / project page
7. ai-slop-detector
A detection tool containing 120 common patterns of AI-generated content (AI slop), with Agent skills for Claude Code and Codex to identify and avoid AI-style writing. Key features include: Contains 120 common patterns of AI-generated content, organised into 9 major categories; Each pattern includes a short explanation, a bad example and an improved rewrite; Provides Agent skills for Claude Code and Codex that can be installed and used directly. Suitable for writers, content creators who need to avoid AI-style writing, and developers using Claude Code, Codex or other AI agents.
ai-slop-detector: full overview and alternatives → · Official website / project page
8. absent-author
Absent Author is an open-source project that provides an evidence checklist and Agent skills for detecting AI-generated papers and determining whether there is a real human author behind them. Key features include: Provides an evidence checklist of 83 sourced indicators of AI-generated papers, including strength, false-positive notes and paper-type exemptions; Includes the paper-author-pass skill to help authors complete AI-assisted papers by generating questions only humans can answer, claim-evidence mappings, citation verification and figures; Includes the paper-slop-screen skill to help reviewers or ACs assign W/R/Q ratings, four-quadrant analysis, findings with locations and citations, and review paragraphs for suspicious papers. Suitable for authors completing AI-assisted papers, reviewers or ACs facing suspicious submissions, researchers needing quick surface scans, and maintainers of review standards.
absent-author: full overview and alternatives → · Official website / project page
9. STC-Simplified-Technical-Chinese
STC Concise Technical Chinese is a Chinese writing specification project designed for AI. It includes writing rules, a specialised dictionary and a command-line tool to help AI Agents write and check standardised technical Chinese text. Key features include: Provides writing rules for concise technical Chinese to help AI generate shorter, less verbose text; Includes a specialised vocabulary and project terminology list to ensure consistent term usage; Supports generation, review and optimisation of Chinese content while preserving original meaning and facts. Suitable for AI Agents, developers or teams to generate, review and optimise technical Chinese text such as documentation, UI copy and instructions.
STC-Simplified-Technical-Chinese: full overview and alternatives → · Official website / project page
FAQ
Which tools are recommended in “AI Writing Tools”?
This list includes 9 tools: ChatGPT, Claude, Kimi, DeepSeek, Notion AI, Grammarly, ai-slop-detector, absent-author, STC-Simplified-Technical-Chinese. Editor's picks: ChatGPT, Claude, Kimi, DeepSeek, Notion AI, Grammarly. From the AI Hot List (updated every 6 hours): ai-slop-detector, absent-author, STC-Simplified-Technical-Chinese.
What is each of these tools best for?
ChatGPT: General writing and brainstorming; Claude: Long-form writing and editing; Kimi: Reading and writing long documents; DeepSeek: Writing and reasoning; Notion AI: PRD and knowledge management; Grammarly: English email and document polishing.
Are these tools free?
Prices and free tiers change often and this site has not verified them one by one. Please check each tool's official website. ai-slop-detector, absent-author, STC-Simplified-Technical-Chinese are published openly on GitHub / Hugging Face; see their project pages for licence and usage details.
How often is this list updated?
The curated part is maintained by our editors; the hot-list part updates automatically with the AI Hot List every 6 hours. This data was last updated on Oct 18, 2026.
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