# AI tools for “Writing aid” 112 matching tools; showing 24, ranked by relevance. Filters: `group=coding-development` Related categories: [ai-essay-writer](https://openaitools.app/category/ai-essay-writer.md), [ai-writing](https://openaitools.app/category/ai-writing.md) | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [DeepSeek](https://openaitools.app/tool/deepseek) | 372,761,591 | +4.3% | Freemium | High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs. | category: ai-writing | [.md](https://openaitools.app/tool/deepseek.md) | | 2 | [DeepL](https://openaitools.app/tool/deepl) | 95,110,871 | -1.7% | Freemium | Enterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages. | category: ai-writing | [.md](https://openaitools.app/tool/deepl.md) | | 3 | [LanguageTool](https://openaitools.app/tool/languagetool) | 5,707,795 | -4.2% | Freemium | AI grammar, spelling and style checker for 30+ languages | semantic match | [.md](https://openaitools.app/tool/languagetool.md) | | 4 | [MagickPen](https://openaitools.app/tool/magickpen) | 70,073 | +106.7% | Freemium | ChatGPT-powered writing assistant for instant articles and copy | category: ai-writing; semantic match | [.md](https://openaitools.app/tool/magickpen.md) | | 5 | [Clarice.ai](https://openaitools.app/tool/clarice-ai) | 23,177 | +17.2% | Freemium | AI writing assistant trained for Brazilian Portuguese clarity and style | category: ai-writing; semantic match | [.md](https://openaitools.app/tool/clarice-ai.md) | | 6 | [Prep Edu](https://openaitools.app/tool/prep-edu) | 1,414,975 | -19.8% | Paid | Study smarter for IELTS, TOEIC and HSK with AI speaking and writing rooms | category: ai-writing | [.md](https://openaitools.app/tool/prep-edu.md) | | 7 | [chad (Chad AI)](https://openaitools.app/tool/chad-ai) | 1,384,253 | +5.7% | Freemium | Russian-language AI chat with GPT, Claude, Gemini and Midjourney in one subscription | category: ai-writing | [.md](https://openaitools.app/tool/chad-ai.md) | | 8 | [You.com](https://openaitools.app/tool/you) | 948,349 | +7% | Freemium | Search and inference APIs that give AI models real-time web data | category: ai-writing | [.md](https://openaitools.app/tool/you.md) | | 9 | [Contentful](https://openaitools.app/tool/contentful) | 976,841 | -4.2% | Contact for Pricing | The composable content platform for structured, multi-channel, AI-assisted publishing | category: ai-writing | [.md](https://openaitools.app/tool/contentful.md) | | 10 | [Aider](https://openaitools.app/tool/aider) | 280,030 | +2% | Free | Open-source AI pair programming inside your terminal and git repo | keywords 77% | [.md](https://openaitools.app/tool/aider.md) | | 11 | [Sigma AI Browser](https://openaitools.app/tool/sigma-ai-browser) | 240,775 | -47.1% | Free | A private Chromium browser with a built-in AI agent and offline LLM | category: ai-writing | [.md](https://openaitools.app/tool/sigma-ai-browser.md) | | 12 | [Ninja AI](https://openaitools.app/tool/ninja-ai) | 97,517 | -25.6% | Freemium | One AI agent that researches, writes, codes, and creates images | category: ai-writing | [.md](https://openaitools.app/tool/ninja-ai.md) | | 13 | [ChatGPT Shortcut](https://openaitools.app/tool/chatgpt-shortcut) | 84,028 | -9.9% | Free | Free, community-curated AI prompt library for ChatGPT, Claude and Gemini | category: ai-writing | [.md](https://openaitools.app/tool/chatgpt-shortcut.md) | | 14 | [SurfSense](https://openaitools.app/tool/surfsense) | 61,868 | -17.4% | Freemium, Free Trial, Contact for Pricing | A private, offline notebook that turns your own sources into reports, decks and briefings | category: ai-writing | [.md](https://openaitools.app/tool/surfsense.md) | | 15 | [Caktus AI](https://openaitools.app/tool/caktus) | 47,736 | -33.7% | Freemium | One AI study workspace with 25+ tools for essays, math, research and exam prep | category: ai-essay-writer, ai-writing | [.md](https://openaitools.app/tool/caktus.md) | | 16 | [Swell AI](https://openaitools.app/tool/swellai-com) | 55,181 | -11.4% | Freemium, Paid | Turn one podcast or video episode into transcripts, show notes, articles, social posts and clips | category: ai-writing | [.md](https://openaitools.app/tool/swellai-com.md) | | 17 | [UpScore AI](https://openaitools.app/tool/upscore-ai) | 605 | -82.1% | Freemium, Paid | AI IELTS Writing Task 2 evaluation and improvement | category: ai-essay-writer; semantic match | [.md](https://openaitools.app/tool/upscore-ai.md) | | 18 | [AGENTS.md](https://openaitools.app/tool/agents-md) | 245,457 | +5.7% | Free | An open Markdown convention for telling coding agents how your project works | — | [.md](https://openaitools.app/tool/agents-md.md) | | 19 | [Writing.io](https://openaitools.app/tool/writing-io) | 7,197 | -10.9% | Contact for Pricing | One workspace for GPT, Claude, Gemini and Grok — with memory that follows you | — | [.md](https://openaitools.app/tool/writing-io.md) | | 20 | [The Prompt Index](https://openaitools.app/tool/the-prompt-index) | 31,404 | -16.9% | Free | A searchable AI prompt database with 25 AI tools built in | — | [.md](https://openaitools.app/tool/the-prompt-index.md) | | 21 | [Hexomatic](https://openaitools.app/tool/hexomatic) | 26,518 | -24.9% | Free Trial, Contact for Pricing | No-code web scraping and AI workflow automation in the cloud | — | [.md](https://openaitools.app/tool/hexomatic.md) | | 22 | [Verla](https://openaitools.app/tool/verla-ai) | 17,982 | +84.8% | Free Trial, Paid | AI assignment helper with detection and humanizer in one place | — | [.md](https://openaitools.app/tool/verla-ai.md) | | 23 | [BedtimeStory AI](https://openaitools.app/tool/bedtimestory-ai) | 14,852 | -37.7% | Free Trial, Paid | Personalised, illustrated bedtime stories generated in seconds | — | [.md](https://openaitools.app/tool/bedtimestory-ai.md) | | 24 | [AI Content Labs](https://openaitools.app/tool/ai-content-labs) | 16,225 | -0.3% | Paid | Visual workflows that orchestrate multiple AI models for content production | — | [.md](https://openaitools.app/tool/ai-content-labs.md) | Page 1 of 5 · [Next page →](https://openaitools.app/index.md?q=Writing+aid&group=coding-development&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=Writing%20aid More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)