--- title: "AI Writing for Non-Native English Speakers | RewriteBar" description: "RewriteBar helps non-native English speakers write clearer, more natural text in any app. Fix grammar, improve tone, and translate without breaking flow." url: "https://rewritebar.com/use-cases/non-native-english" --- Use Case # Write More Natural English in Any App RewriteBar is a macOS menu bar app that improves selected text. Use it in Slack, Gmail, Notion, or browser apps to fix grammar, simplify wording, and adjust tone before sending. [Download RewriteBar Free](https://rewritebar.com/start-free) 25 MB • Mac Intel & Apple Silicon • macOS 13.0+ (Ventura) 🌐 500+ Languages ![Transform your writing in any application with AI assistance](https://rewritebar.com/_next/image?url=%2F_next%2Fstatic%2Fimmutable%2Fmedia%2FHeroImage.40hjg74gidry9.jpg&w=3840&q=75) 🤖 Local Models 🔍 PopClip Integration ✅ Fix Grammar 🎯 Custom Workflows ## Sound Familiar? Common writing bottlenecks this solves ### Your meaning is right, but wording feels awkward You know what to say but spend too long rewriting to sound natural and clear. ### Matching tone to context is hard Some messages should be formal, others friendly. Tone shifts can be hard when writing fast. ### Copy-paste between writing and translation tools breaks focus Switching tabs for every draft slows you down. You need translation and polishing where you already type. ## How It Works A simple flow to get better results 1 ### Write or paste your draft Start with your own words in email, chat, docs, or any text field. 2 ### Run a RewriteBar command Use Fix Grammar & Spelling, Simplify Language, Change Tone, or Translate based on what you need. 3 ### Paste and send confidently Paste the improved text back into the same app and send with confidence. ## Before & After Real rewrites you can apply in seconds Grammar cleanup Before Hi team, I have finish the draft and I will send to you tomorrow morning. After Hi team, I have finished the draft and I will send it to you tomorrow morning. Natural phrasing Before Can you explain me this point again because I did not understood. After Could you explain this point again? I did not fully understand it. Formal tone Before Hey, can you check this when you have time? After Could you please review this when you have a moment? ## Related Commands Try these in RewriteBar or the Prompt Library [WritingFix Grammar & SpellingAnalyze text for grammar, punctuation, spelling, and sentence structure. Provide corrections to make the text fluent and accurate, replying only with the corrected text in the same language.grammarcorrection+2 more](https://rewritebar.com/prompts/fix-grammar-spelling)[WritingImprove WritingRephrase text to improve clarity and quality, fixing mistakes while keeping the original language and length. Returns improved text only.writingimprove+2 more](https://rewritebar.com/prompts/improve-writing)[WritingSimplify LanguageSimplify text to make it more concise and easier to understand, while keeping the original meaning and language.simplifyclarity+2 more](https://rewritebar.com/prompts/simplify-language)[RewriteChange ToneAdjust the tone of the text to a specified style, keeping the language and meaning the same.tonerewrite+2 more](https://rewritebar.com/prompts/change-tone)[WritingTranslateTranslate text to a specified language, keeping code elements unchanged and maintaining formatting.translatelanguage+2 more](https://rewritebar.com/prompts/translate)[WritingPersonal -> FormalTransform text from personal/informal form to formal/polite form (e.g., German 'Du' to 'Sie', French 'tu' to 'vous').formalityprofessional+2 more](https://rewritebar.com/prompts/personal-to-formal) [Browse Prompt Library](https://rewritebar.com/prompts) ## The Smartest AI. With Total Privacy. Choose from 500+ models across 38+ AI providers - including local options like Ollama and Apple Intelligence. ![openai.svg logo](https://rewritebar.com/assets/app-logos/openai.svg) OpenAI GPT-5.5, GPT-6 Sol, GPT-6.1 Sol, ... ![ollama.svg logo](https://rewritebar.com/assets/app-logos/ollama.svg) Ollama gpt-oss, Llama 3, Phi-4, ... ![openrouter.svg logo](https://rewritebar.com/assets/app-logos/openrouter.svg) OpenRouter Includes 350+ Models ![xai.svg logo](https://rewritebar.com/assets/app-logos/xai.svg) XAI Grok 4.6, Grok 4.5, Grok 4.3 ![lmstudio.svg logo](https://rewritebar.com/assets/app-logos/lmstudio.svg) LM Studio Llama 3, gpt-oss, qwen, ... ![baseten.svg logo](https://rewritebar.com/assets/app-logos/baseten.svg) Baseten OpenAI-compatible endpoint ![fireworks.svg logo](https://rewritebar.com/assets/app-logos/fireworks.svg) Fireworks AI OpenAI-compatible endpoint ![minimax.svg logo](https://rewritebar.com/assets/app-logos/minimax.svg) MiniMax OpenAI-compatible endpoint ![zenmux.svg logo](https://rewritebar.com/assets/app-logos/zenmux.svg) ZenMux OpenAI-compatible gateway ![openai.svg logo](https://rewritebar.com/assets/app-logos/openai.svg) OpenAI GPT-5.5, GPT-6 Sol, GPT-6.1 Sol, ... ![ollama.svg logo](https://rewritebar.com/assets/app-logos/ollama.svg) Ollama gpt-oss, Llama 3, Phi-4, ... ![openrouter.svg logo](https://rewritebar.com/assets/app-logos/openrouter.svg) OpenRouter Includes 350+ Models ![xai.svg logo](https://rewritebar.com/assets/app-logos/xai.svg) XAI Grok 4.6, Grok 4.5, Grok 4.3 ![lmstudio.svg logo](https://rewritebar.com/assets/app-logos/lmstudio.svg) LM Studio Llama 3, gpt-oss, qwen, ... ![baseten.svg logo](https://rewritebar.com/assets/app-logos/baseten.svg) Baseten OpenAI-compatible endpoint ![fireworks.svg logo](https://rewritebar.com/assets/app-logos/fireworks.svg) Fireworks AI OpenAI-compatible endpoint ![minimax.svg logo](https://rewritebar.com/assets/app-logos/minimax.svg) MiniMax OpenAI-compatible endpoint ![zenmux.svg logo](https://rewritebar.com/assets/app-logos/zenmux.svg) ZenMux OpenAI-compatible gateway ![openai.svg logo](https://rewritebar.com/assets/app-logos/openai.svg) OpenAI GPT-5.5, GPT-6 Sol, GPT-6.1 Sol, ... ![ollama.svg logo](https://rewritebar.com/assets/app-logos/ollama.svg) Ollama gpt-oss, Llama 3, Phi-4, ... ![openrouter.svg logo](https://rewritebar.com/assets/app-logos/openrouter.svg) OpenRouter Includes 350+ Models ![xai.svg logo](https://rewritebar.com/assets/app-logos/xai.svg) XAI Grok 4.6, Grok 4.5, Grok 4.3 ![lmstudio.svg logo](https://rewritebar.com/assets/app-logos/lmstudio.svg) LM Studio Llama 3, gpt-oss, qwen, ... ![baseten.svg logo](https://rewritebar.com/assets/app-logos/baseten.svg) Baseten OpenAI-compatible endpoint ![fireworks.svg logo](https://rewritebar.com/assets/app-logos/fireworks.svg) Fireworks AI OpenAI-compatible endpoint ![minimax.svg logo](https://rewritebar.com/assets/app-logos/minimax.svg) MiniMax OpenAI-compatible endpoint ![zenmux.svg logo](https://rewritebar.com/assets/app-logos/zenmux.svg) ZenMux OpenAI-compatible gateway ![openai.svg logo](https://rewritebar.com/assets/app-logos/openai.svg) OpenAI GPT-5.5, GPT-6 Sol, GPT-6.1 Sol, ... ![ollama.svg logo](https://rewritebar.com/assets/app-logos/ollama.svg) Ollama gpt-oss, Llama 3, Phi-4, ... ![openrouter.svg logo](https://rewritebar.com/assets/app-logos/openrouter.svg) OpenRouter Includes 350+ Models ![xai.svg logo](https://rewritebar.com/assets/app-logos/xai.svg) XAI Grok 4.6, Grok 4.5, Grok 4.3 ![lmstudio.svg logo](https://rewritebar.com/assets/app-logos/lmstudio.svg) LM Studio Llama 3, gpt-oss, qwen, ... ![baseten.svg logo](https://rewritebar.com/assets/app-logos/baseten.svg) Baseten OpenAI-compatible endpoint ![fireworks.svg logo](https://rewritebar.com/assets/app-logos/fireworks.svg) Fireworks AI OpenAI-compatible endpoint ![minimax.svg logo](https://rewritebar.com/assets/app-logos/minimax.svg) MiniMax OpenAI-compatible endpoint ![zenmux.svg logo](https://rewritebar.com/assets/app-logos/zenmux.svg) ZenMux OpenAI-compatible gateway ![anthropic.svg logo](https://rewritebar.com/assets/app-logos/anthropic.svg) Anthropic Claude Haiku 4.5, Claude Haiku 5.5, Claude Sonnet 4.5, ... ![groq.png logo](https://rewritebar.com/_next/image?url=%2Fassets%2Fapp-logos%2Fgroq.png&w=256&q=75&dpl=dpl_8P8QbZf9LzuQ6nVppqE2phfbzgxs) Groq GPT-oss, Llama 3.2, ... ![perplexity.svg logo](https://rewritebar.com/assets/app-logos/perplexity.svg) Perplexity Sonar ![togetherai.svg logo](https://rewritebar.com/assets/app-logos/togetherai.svg) TogetherAI GPT-5.x, Grok, Llama, Mistral, ... ![apple-intelligence.svg logo](https://rewritebar.com/assets/app-logos/apple-intelligence.svg) Apple Intelligence Apple Foundation Model ![cloudflare.svg logo](https://rewritebar.com/assets/app-logos/cloudflare.svg) Cloudflare AI Gateway OpenAI-compatible gateway ![huggingface.svg logo](https://rewritebar.com/assets/app-logos/huggingface.svg) Hugging Face Inference Providers ![nebius.svg logo](https://rewritebar.com/assets/app-logos/nebius.svg) Nebius Token Factory OpenAI-compatible endpoint ![cerebras.svg logo](https://rewritebar.com/assets/app-logos/cerebras.svg) Cerebras OpenAI-compatible endpoint ![anthropic.svg logo](https://rewritebar.com/assets/app-logos/anthropic.svg) Anthropic Claude Haiku 4.5, Claude Haiku 5.5, Claude Sonnet 4.5, ... ![groq.png logo](https://rewritebar.com/_next/image?url=%2Fassets%2Fapp-logos%2Fgroq.png&w=256&q=75&dpl=dpl_8P8QbZf9LzuQ6nVppqE2phfbzgxs) Groq GPT-oss, Llama 3.2, ... ![perplexity.svg logo](https://rewritebar.com/assets/app-logos/perplexity.svg) Perplexity Sonar ![togetherai.svg logo](https://rewritebar.com/assets/app-logos/togetherai.svg) TogetherAI GPT-5.x, Grok, Llama, Mistral, ... ![apple-intelligence.svg logo](https://rewritebar.com/assets/app-logos/apple-intelligence.svg) Apple Intelligence Apple Foundation Model ![cloudflare.svg logo](https://rewritebar.com/assets/app-logos/cloudflare.svg) Cloudflare AI Gateway OpenAI-compatible gateway ![huggingface.svg logo](https://rewritebar.com/assets/app-logos/huggingface.svg) Hugging Face Inference Providers ![nebius.svg logo](https://rewritebar.com/assets/app-logos/nebius.svg) Nebius Token Factory OpenAI-compatible endpoint ![cerebras.svg logo](https://rewritebar.com/assets/app-logos/cerebras.svg) Cerebras OpenAI-compatible endpoint ![anthropic.svg logo](https://rewritebar.com/assets/app-logos/anthropic.svg) Anthropic Claude Haiku 4.5, Claude Haiku 5.5, Claude Sonnet 4.5, ... ![groq.png logo](https://rewritebar.com/_next/image?url=%2Fassets%2Fapp-logos%2Fgroq.png&w=256&q=75&dpl=dpl_8P8QbZf9LzuQ6nVppqE2phfbzgxs) Groq GPT-oss, Llama 3.2, ... ![perplexity.svg logo](https://rewritebar.com/assets/app-logos/perplexity.svg) Perplexity Sonar ![togetherai.svg logo](https://rewritebar.com/assets/app-logos/togetherai.svg) TogetherAI GPT-5.x, Grok, Llama, Mistral, ... ![apple-intelligence.svg logo](https://rewritebar.com/assets/app-logos/apple-intelligence.svg) Apple Intelligence Apple Foundation Model ![cloudflare.svg logo](https://rewritebar.com/assets/app-logos/cloudflare.svg) Cloudflare AI Gateway OpenAI-compatible gateway ![huggingface.svg logo](https://rewritebar.com/assets/app-logos/huggingface.svg) Hugging Face Inference Providers ![nebius.svg logo](https://rewritebar.com/assets/app-logos/nebius.svg) Nebius Token Factory OpenAI-compatible endpoint ![cerebras.svg logo](https://rewritebar.com/assets/app-logos/cerebras.svg) Cerebras OpenAI-compatible endpoint ![anthropic.svg logo](https://rewritebar.com/assets/app-logos/anthropic.svg) Anthropic Claude Haiku 4.5, Claude Haiku 5.5, Claude Sonnet 4.5, ... ![groq.png logo](https://rewritebar.com/_next/image?url=%2Fassets%2Fapp-logos%2Fgroq.png&w=256&q=75&dpl=dpl_8P8QbZf9LzuQ6nVppqE2phfbzgxs) Groq GPT-oss, Llama 3.2, ... ![perplexity.svg logo](https://rewritebar.com/assets/app-logos/perplexity.svg) Perplexity Sonar ![togetherai.svg logo](https://rewritebar.com/assets/app-logos/togetherai.svg) TogetherAI GPT-5.x, Grok, Llama, Mistral, ... ![apple-intelligence.svg logo](https://rewritebar.com/assets/app-logos/apple-intelligence.svg) Apple Intelligence Apple Foundation Model ![cloudflare.svg logo](https://rewritebar.com/assets/app-logos/cloudflare.svg) Cloudflare AI Gateway OpenAI-compatible gateway ![huggingface.svg logo](https://rewritebar.com/assets/app-logos/huggingface.svg) Hugging Face Inference Providers ![nebius.svg logo](https://rewritebar.com/assets/app-logos/nebius.svg) Nebius Token Factory OpenAI-compatible endpoint ![cerebras.svg logo](https://rewritebar.com/assets/app-logos/cerebras.svg) Cerebras OpenAI-compatible endpoint ![google.svg logo](https://rewritebar.com/assets/app-logos/google.svg) Google Gemini 4 Carbon, Gemini 4 Argon, Gemini 3.1 Pro, ... ![deepseek.svg logo](https://rewritebar.com/assets/app-logos/deepseek.svg) DeepSeek DeepSeek V3, R1, ... ![mistralai.svg logo](https://rewritebar.com/assets/app-logos/mistralai.svg) Mistral Pixtral Large, Mistral 7B, ... ![azure.png logo](https://rewritebar.com/_next/image?url=%2Fassets%2Fapp-logos%2Fazure.png&w=256&q=75&dpl=dpl_8P8QbZf9LzuQ6nVppqE2phfbzgxs) Azure AI Foundry GPT-5.x, GPT-5.4-nano, ... ![ai302.svg logo](https://rewritebar.com/assets/app-logos/ai302.svg) 302.AI OpenAI-compatible endpoint ![deepinfra.svg logo](https://rewritebar.com/assets/app-logos/deepinfra.svg) DeepInfra Llama, Qwen, Mixtral, ... ![moonshot.svg logo](https://rewritebar.com/assets/app-logos/moonshot.svg) Moonshot AI Kimi ![vercel.svg logo](https://rewritebar.com/assets/app-logos/vercel.svg) Vercel AI Gateway OpenAI-compatible gateway ![google.svg logo](https://rewritebar.com/assets/app-logos/google.svg) Google Gemini 4 Carbon, Gemini 4 Argon, Gemini 3.1 Pro, ... ![deepseek.svg logo](https://rewritebar.com/assets/app-logos/deepseek.svg) DeepSeek DeepSeek V3, R1, ... ![mistralai.svg logo](https://rewritebar.com/assets/app-logos/mistralai.svg) Mistral Pixtral Large, Mistral 7B, ... ![azure.png logo](https://rewritebar.com/_next/image?url=%2Fassets%2Fapp-logos%2Fazure.png&w=256&q=75&dpl=dpl_8P8QbZf9LzuQ6nVppqE2phfbzgxs) Azure AI Foundry GPT-5.x, GPT-5.4-nano, ... ![ai302.svg logo](https://rewritebar.com/assets/app-logos/ai302.svg) 302.AI OpenAI-compatible endpoint ![deepinfra.svg logo](https://rewritebar.com/assets/app-logos/deepinfra.svg) DeepInfra Llama, Qwen, Mixtral, ... ![moonshot.svg logo](https://rewritebar.com/assets/app-logos/moonshot.svg) Moonshot AI Kimi ![vercel.svg logo](https://rewritebar.com/assets/app-logos/vercel.svg) Vercel AI Gateway OpenAI-compatible gateway ![google.svg logo](https://rewritebar.com/assets/app-logos/google.svg) Google Gemini 4 Carbon, Gemini 4 Argon, Gemini 3.1 Pro, ... ![deepseek.svg logo](https://rewritebar.com/assets/app-logos/deepseek.svg) DeepSeek DeepSeek V3, R1, ... ![mistralai.svg logo](https://rewritebar.com/assets/app-logos/mistralai.svg) Mistral Pixtral Large, Mistral 7B, ... ![azure.png logo](https://rewritebar.com/_next/image?url=%2Fassets%2Fapp-logos%2Fazure.png&w=256&q=75&dpl=dpl_8P8QbZf9LzuQ6nVppqE2phfbzgxs) Azure AI Foundry GPT-5.x, GPT-5.4-nano, ... ![ai302.svg logo](https://rewritebar.com/assets/app-logos/ai302.svg) 302.AI OpenAI-compatible endpoint ![deepinfra.svg logo](https://rewritebar.com/assets/app-logos/deepinfra.svg) DeepInfra Llama, Qwen, Mixtral, ... ![moonshot.svg logo](https://rewritebar.com/assets/app-logos/moonshot.svg) Moonshot AI Kimi ![vercel.svg logo](https://rewritebar.com/assets/app-logos/vercel.svg) Vercel AI Gateway OpenAI-compatible gateway ![google.svg logo](https://rewritebar.com/assets/app-logos/google.svg) Google Gemini 4 Carbon, Gemini 4 Argon, Gemini 3.1 Pro, ... ![deepseek.svg logo](https://rewritebar.com/assets/app-logos/deepseek.svg) DeepSeek DeepSeek V3, R1, ... ![mistralai.svg logo](https://rewritebar.com/assets/app-logos/mistralai.svg) Mistral Pixtral Large, Mistral 7B, ... ![azure.png logo](https://rewritebar.com/_next/image?url=%2Fassets%2Fapp-logos%2Fazure.png&w=256&q=75&dpl=dpl_8P8QbZf9LzuQ6nVppqE2phfbzgxs) Azure AI Foundry GPT-5.x, GPT-5.4-nano, ... ![ai302.svg logo](https://rewritebar.com/assets/app-logos/ai302.svg) 302.AI OpenAI-compatible endpoint ![deepinfra.svg logo](https://rewritebar.com/assets/app-logos/deepinfra.svg) DeepInfra Llama, Qwen, Mixtral, ... ![moonshot.svg logo](https://rewritebar.com/assets/app-logos/moonshot.svg) Moonshot AI Kimi ![vercel.svg logo](https://rewritebar.com/assets/app-logos/vercel.svg) Vercel AI Gateway OpenAI-compatible gateway ## A Complete AI Writing Toolkit for macOS. Everything you need to write faster, clearer, and smarter — all in one place. ### Comprehensive Writing Tools Access a complete suite of writing tools including grammar correction, language simplification, tone adjustment, translation, text summarization, and ChatGPT prompt enhancement - all in one place. ### Custom Actions Create personalized rewrite actions tailored to your needs. Build templates for emails, social media posts, or any writing task you frequently do. ### Distraction-Free Interface Experience a clean, minimal interface that focuses on results. No cluttered windows - just select text and watch it transform instantly. ### Lifetime License Available Choose our one-time payment option to use RewriteBar forever with OpenAI integration. No recurring fees - just a single investment in your writing success. ### Quick Access Shortcuts Boost your productivity with customizable keyboard shortcuts for instant access to any feature. ### Lightweight Performance At just 25 MB, RewriteBar is incredibly lightweight yet powerful. Enjoy smooth performance without impacting your Mac's resources. ### Cutting-Edge AI Models Leverage the latest AI technology including State of the Art cloud models and local models for superior writing assistance and more accurate suggestions. ### Multiple AI Providers Choose from leading AI providers including OpenAI, Anthropic, and DeepSeek. Select the service that best fits your needs. ### Enhanced Grammar Checking Complement your existing grammar tools. RewriteBar works alongside other checkers to provide comprehensive writing improvement. ### Multilingual Support Write confidently in multiple languages including German, English, and Spanish. RewriteBar supports a wide range of languages for global communication. ### Direct AI Integration Enjoy secure, direct communication with AI providers. Your text and API keys remain private - nothing is stored on our servers. ### Local AI Support Choose complete privacy with local AI models through Ollama integration. Keep your writing assistance entirely on your machine. Frequently Asked Questions ## Your Questions, Answered Quick answers for this use case before you try it. - ### Can I keep my original meaning? Yes. RewriteBar focuses on clarity and grammar while keeping your intent. You can review and tweak before sending. - ### Does this work in any app? Yes. RewriteBar works in any macOS app where text can be selected, including Slack, Gmail, Notion, and browser tools. - ### Can I switch between formal and casual tone? Yes. Use tone-related commands to adapt messages for clients, teammates, or friends in seconds. - ### Can I translate while I write? Yes. Use Translate, then polish the result with Improve Writing or Simplify Language. - ### Is this only for long texts? No. It works for short chat messages, emails, comments, and longer documents. ## Write Clearer English Without Extra Tools Download RewriteBar free to improve grammar, tone, and clarity in the apps you already use. [Download RewriteBar (Free)](https://rewritebar.com/download) Get 35,000 free credits • No credit card required • App size: 25 MB