--- title: "Use Cases - AI Text Transformation on Mac | Echoo" description: "Discover how to use Echoo for AI text transformation on macOS. Grammar fixing, translation, voice dictation, code review, and more." canonical: "https://www.echoo.ai/use-cases" --- # See what you can do with Echoo Discover all the ways Echoo transforms your workflow with AI keyboard shortcuts on macOS. Echoo turns any Mac into an AI-powered writing and productivity machine. Instead of switching between apps and chat windows, you select text, press a keyboard shortcut, and the AI transforms it in place. From [fixing grammar](/use-cases/fix-grammar-on-mac) and [translating text](/use-cases/translate-text-on-mac) to [reviewing code](/use-cases/code-review-shortcuts) and [dictating with your voice](/use-cases/voice-dictation-mac), every use case works system-wide in any app. Each use case below includes a step-by-step guide, recommended AI commands from the [marketplace](/marketplace), and tips for getting the best results. Whether you're a [developer](/for/developers), [writer](/for/writers), [student](/for/students), or [marketer](/for/marketers), there's a workflow tailored to how you work. Echoo supports [OpenAI](/integrations/openai), [Anthropic](/integrations/anthropic), [Google Gemini](/integrations/google-gemini), and [local models via Ollama](/integrations/ollama) - so you choose your provider, your privacy level, and your cost. [ ## Fix Grammar on Mac with AI Shortcuts Instantly fix grammar, spelling, and punctuation in any Mac app using Echoo AI shortcuts. No copy-pasting, no tab switching. Learn more](/use-cases/fix-grammar-on-mac)[ ## Translate Text on Mac Without Leaving Your App Translate text between any languages instantly on macOS using Echoo AI shortcuts. No browser tabs, no copy-pasting. Learn more](/use-cases/translate-text-on-mac)[ ## Summarize Any Text on Mac Instantly Summarize long articles, emails, and documents on macOS with a keyboard shortcut. AI-powered text summarization with Echoo. Learn more](/use-cases/summarize-text-on-mac)[ ## AI Voice Dictation for Mac Use AI-powered voice dictation on macOS with Echoo. Local speech-to-text with 25 language support, no cloud required. Learn more](/use-cases/voice-dictation-mac)[ ## Write Better Emails on Mac with AI Draft, rewrite, and polish emails on macOS using AI shortcuts. Fix tone, grammar, and clarity without leaving your email client. Learn more](/use-cases/ai-email-writing-mac)[ ## Rewrite Text in Professional Tone on Mac Instantly rewrite any text in a professional tone on macOS. AI-powered tone adjustment with Echoo keyboard shortcuts. Learn more](/use-cases/rewrite-professional-tone)[ ## AI Code Review with Keyboard Shortcuts on Mac Review and improve code on macOS with AI-powered keyboard shortcuts. Get instant refactoring suggestions in any code editor. Learn more](/use-cases/code-review-shortcuts)[ ## Process Text with Local LLMs on Mac Use Ollama, LocalAI, or LiteLLM with Echoo for 100% private, offline AI text processing on macOS. Zero API costs. Learn more](/use-cases/local-llm-text-processing)[ ## Write Better Slack Messages on Mac with AI Polish Slack messages instantly on macOS using AI keyboard shortcuts. Fix tone, clarity, and professionalism without leaving Slack. Learn more](/use-cases/ai-slack-messages-mac)[ ## Write LinkedIn Posts on Mac with AI Create engaging LinkedIn posts on macOS using AI shortcuts. Turn rough ideas into polished professional content. Learn more](/use-cases/ai-linkedin-posts-mac)[ ## Convert Text to Markdown on Mac Instantly convert plain text, notes, or documents to clean Markdown format on macOS using Echoo AI shortcuts. Learn more](/use-cases/convert-text-to-markdown)[ ## Explain Code Errors on Mac with AI Get instant AI explanations for error messages and stack traces on macOS. Understand bugs faster with Echoo shortcuts. Learn more](/use-cases/explain-code-errors-mac)[ ## Extract Action Items from Text on Mac Automatically extract action items and tasks from meeting notes, emails, and documents on macOS with Echoo AI shortcuts. Learn more](/use-cases/extract-action-items)[ ## Simplify Complex Text on Mac with AI Make complex text easy to understand on macOS. Use AI shortcuts to simplify jargon, technical writing, and dense content. Learn more](/use-cases/simplify-complex-text)[ ## Brainstorm Ideas on Mac with AI Shortcuts Generate creative ideas and alternatives on macOS using Echoo AI shortcuts. Brainstorm faster with AI-powered ideation. Learn more](/use-cases/brainstorm-ideas-mac)[ ## AI Shortcuts for Notion on Mac Use AI keyboard shortcuts in Notion on macOS. Fix grammar, translate, summarize, and rewrite content without leaving Notion. Learn more](/use-cases/ai-shortcuts-for-notion)[ ## AI Shortcuts for VS Code on Mac Use AI keyboard shortcuts in VS Code on macOS. Review code, explain errors, refactor, and improve code quality with Echoo. Learn more](/use-cases/ai-shortcuts-for-vscode)[ ## AI Shortcuts for Google Docs on Mac Use AI keyboard shortcuts in Google Docs on macOS. Fix grammar, rewrite, translate, and improve your writing with Echoo. Learn more](/use-cases/ai-shortcuts-for-google-docs)[ ## AI Shortcuts for Figma on Mac Use AI keyboard shortcuts in Figma on macOS. Transform text layers, generate copy, and improve UX writing with Echoo. Learn more](/use-cases/ai-shortcuts-for-figma)[ ## AI Shortcuts for Microsoft Word on Mac Use AI keyboard shortcuts in Microsoft Word on macOS. Fix grammar, rewrite, translate, and polish documents with Echoo. Learn more](/use-cases/ai-shortcuts-for-word)[ ## AI Proofreading on Mac with Shortcuts Proofread text instantly on macOS with AI keyboard shortcuts. Catch grammar, spelling, punctuation, and style issues in any app. Learn more](/use-cases/ai-proofreading-mac)[ ## Offline AI Writing Tool for Mac Use AI writing tools on Mac without internet. Run local LLMs with Echoo for offline grammar, translation, and text transformation. Learn more](/use-cases/offline-ai-writing-mac)[ ## Private AI Writing Tool for Mac Keep your writing private with Echoo on macOS. Local LLMs, no cloud processing, no data collection. Your text never leaves your Mac. Learn more](/use-cases/private-ai-writing-mac)[ ## Read Aloud Any Text on Mac with AI Pre-Processing Select any text on Mac and hear it read aloud with AI pre-processing. Summarize, translate, or rewrite before listening. Automatic language detection across 25+ languages. Learn more](/use-cases/read-aloud-mac)[ ## Launch AI Commands by Voice on Mac Use Voice Launcher on Mac to execute AI commands by speaking their name. Hold Control (⌃), say "rewrite" or "translate", and the command runs instantly. Learn more](/use-cases/voice-commands-mac)[ ## Use Screen Context with AI Commands on Mac Give AI commands visual context by attaching a screenshot of your screen. Toggle Screen Context per command so AI sees what you see on Mac. Learn more](/use-cases/screen-context-ai-mac)[ ## AI Shortcuts for Xcode on Mac Use AI keyboard shortcuts in Xcode on macOS. Improve code quality, explain errors, and refactor Swift and Objective-C code with Echoo. Learn more](/use-cases/ai-shortcuts-for-xcode)[ ## AI Shortcuts for Obsidian on Mac Use AI keyboard shortcuts in Obsidian on macOS. Rewrite notes, polish writing, convert to Markdown, and organize knowledge with Echoo. Learn more](/use-cases/ai-shortcuts-for-obsidian)[ ## AI Shortcuts for Cursor Editor on Mac Use AI keyboard shortcuts in Cursor on macOS. Improve code, explain errors, and refactor with Echoo alongside Cursor's built-in AI features. Learn more](/use-cases/ai-shortcuts-for-cursor)[ ## AI Shortcuts for JetBrains IDEs on Mac Use AI keyboard shortcuts in IntelliJ IDEA, WebStorm, PyCharm, and other JetBrains IDEs on macOS. Improve code, explain errors, and draft tech designs with Echoo. Learn more](/use-cases/ai-shortcuts-for-jetbrains)[ ## AI Shortcuts for Sublime Text on Mac Use AI keyboard shortcuts in Sublime Text on macOS. Improve code, explain errors, and refactor with Echoo in your favorite lightweight editor. Learn more](/use-cases/ai-shortcuts-for-sublime-text)[ ## AI Shortcuts for Apple Mail on Mac Use AI keyboard shortcuts in Apple Mail on macOS. Fix tone, rewrite emails, and polish replies with Echoo - no copy-pasting required. Learn more](/use-cases/ai-shortcuts-for-apple-mail)[ ## AI Shortcuts for Outlook on Mac Use AI keyboard shortcuts in Microsoft Outlook on macOS. Polish emails, adjust tone, and rewrite messages with Echoo. Learn more](/use-cases/ai-shortcuts-for-outlook)[ ## AI Shortcuts for Apple Pages on Mac Use AI keyboard shortcuts in Apple Pages on macOS. Polish documents, rewrite paragraphs, and convert text to Markdown with Echoo. Learn more](/use-cases/ai-shortcuts-for-pages)[ ## AI Shortcuts for Arc Browser on Mac Use AI keyboard shortcuts in Arc Browser on macOS. Rewrite text, translate, and polish your writing in any web app with Echoo. Learn more](/use-cases/ai-shortcuts-for-arc-browser)[ ## AI Shortcuts for Linear on Mac Use AI keyboard shortcuts in Linear on macOS. Polish issue descriptions, extract action items, and write professional updates with Echoo. Learn more](/use-cases/ai-shortcuts-for-linear)[ ## AI Shortcuts for Telegram on Mac Use AI keyboard shortcuts in Telegram on macOS. Translate messages, polish replies, and write in English with Echoo. Learn more](/use-cases/ai-shortcuts-for-telegram)[ ## AI Shortcuts for WhatsApp Web on Mac Use AI keyboard shortcuts in WhatsApp Web on macOS. Translate messages, fix grammar, and write polished replies with Echoo. Learn more](/use-cases/ai-shortcuts-for-whatsapp-web)[ ## AI Shortcuts for Discord on Mac Use AI keyboard shortcuts in Discord on macOS. Polish messages, adjust tone, and rewrite text with Echoo in any server or DM. Learn more](/use-cases/ai-shortcuts-for-discord)[ ## AI Shortcuts for Bear Notes on Mac Use AI keyboard shortcuts in Bear on macOS. Polish notes, rewrite drafts, and convert text to clean Markdown with Echoo. Learn more](/use-cases/ai-shortcuts-for-bear)[ ## AI Shortcuts for Ulysses on Mac Use AI keyboard shortcuts in Ulysses on macOS. Rewrite drafts, adjust tone, and polish long-form writing with Echoo. Learn more](/use-cases/ai-shortcuts-for-ulysses)[ ## AI Shortcuts for Safari on Mac Use AI keyboard shortcuts in Safari on macOS. Rewrite text, translate, and polish your writing in any website with Echoo. Learn more](/use-cases/ai-shortcuts-for-safari)[ ## AI Shortcuts for Slack Desktop on Mac Use AI keyboard shortcuts in Slack on macOS. Polish messages, adjust tone, and rewrite replies with Echoo in any channel or DM. Learn more](/use-cases/ai-shortcuts-for-slack)[ ## Rewrite a Paragraph with AI on Mac Rewrite a paragraph for clarity, tone, or length inside any Mac app while preserving its facts and meaning. Learn more](/use-cases/rewrite-paragraph)[ ## Reword a Sentence on Mac Without Changing Meaning Reword awkward sentences in any Mac app with an AI shortcut. Preserve facts while changing clarity, tone, or structure. Learn more](/use-cases/reword-sentence)[ ## Paraphrase Text on Mac in Any App Paraphrase selected text on macOS with a custom AI shortcut, model choice, and optional local processing. Learn more](/use-cases/paraphrase-text-mac)[ ## Proofread an Email Before Sending on Mac Proofread email grammar, punctuation, tone, and clarity inside Apple Mail, Gmail, Outlook, or any Mac email client. Learn more](/use-cases/proofread-email)[ ## Proofread a Document on Mac with AI Proofread Word, Pages, Google Docs, and other documents on Mac with editable AI commands and private local-model options. Learn more](/use-cases/proofread-document-mac)[ ## AI Writing Automation on Mac Automate recurring writing tasks on Mac with saved AI commands and multi-step workflows that run from shortcuts in any app. Learn more](/use-cases/ai-writing-automation-mac)[ ## Text Automation Shortcuts for Mac Create Mac keyboard shortcuts for proofreading, rewriting, translating, formatting, and other recurring text automations. Learn more](/use-cases/text-automation-shortcuts-mac)[ ## Writing Workflow Automation with AI Build a repeatable AI writing workflow that turns rough text into reviewed, formatted output with saved steps on Mac. Learn more](/use-cases/writing-workflow-automation)