Gemini Grammar & Rephrase Helper

Auto-check grammar & rephrase with free Chrome Built-in AI or Gemini. Real-time checks as you type + smart right-click suggestions.

GEMINI GRAMMAR & REPHRASE HELPER – AI WRITING ASSISTANT Write clearly and confidently across the web with Gemini Grammar & Rephrase Helper. Correct grammar and spelling, improve tone, and rephrase sentences using Google Gemini AI or supported Chrome Built-in AI—all directly from your browser. ⚡ NEW: CHROME BUILT-IN AI SUPPORT Use Chrome's built-in Prompt API with Gemini Nano for on-device writing assistance, without an external Gemini API key. Availability depends on your Chrome version, device, and AI configuration. YOUR AI WRITING ASSISTANT FOR THE WEB Tired of typos, awkward sentences, or struggling to find the right words? Whether you're writing professional emails in Gmail, sharing updates on LinkedIn, responding to customer inquiries, or chatting with your team on Slack, Gemini Grammar & Rephrase Helper helps you communicate more clearly and professionally. Looking for an alternative to Grammarly? Get AI-powered grammar correction, natural rephrasing, and flexible writing tools directly in your browser, with a choice of supported AI processing methods. ✨ KEY FEATURES ━━━━━━━━━━━━━━━━━━━━ 🆓 FREE FEATURES ✓ 1. GRAMMAR & SPELLING CORRECTION Fix grammatical errors, spelling mistakes, punctuation issues, and awkward sentences while preserving your original meaning. ✓ 2. THREE AI-POWERED WRITING SUGGESTIONS Get three suggestions for each check: • One direct grammar correction. • Two natural rephrasing alternatives. Choose the version that best fits your message and writing style. ✓ 3. INLINE WRITING ASSISTANCE A floating sparkle badge appears in supported text fields, including textareas and comment boxes. Open the suggestions to compare your original text with the proposed correction using a side-by-side difference view. ✓ 4. RIGHT-CLICK CONTEXT MENU Select text on a webpage, right-click, and choose "Fix Grammar & Rephrase with Gemini" to improve your writing without switching tabs. ✓ 5. KEYBOARD SHORTCUT Use Alt + Shift + G on Windows or Linux, or Option + Shift + G on Mac, to quickly rephrase selected text. ✓ 6. GOOGLE GEMINI CLOUD AI Connect your own API key from Google AI Studio and use supported Gemini models available to your configuration. Get started: https://aistudio.google.com/ ✓ 7. CHROME BUILT-IN AI WITH GEMINI NANO Use supported Chrome Built-in AI capabilities for on-device text processing. When processing takes place entirely on-device, your text does not need to be sent to a cloud AI service for that operation. No external Gemini API key is required for this mode. Availability depends on your browser and device. ✓ 8. ONE-CLICK COPY Copy any suggested correction or rephrased sentence to your clipboard instantly. ✓ 9. CUSTOMIZABLE AUTO-CHECK SETTINGS Choose when automatic checking begins, such as after entering a space or after reaching a specified number of characters. ✓ 10. DIRECT GOOGLE API COMMUNICATION When using Gemini Cloud, the extension sends text directly to Google's Gemini API using your configured API key, without routing requests through a third-party proxy server. ━━━━━━━━━━━━━━━━━━━━ ⭐ PRO FEATURES Unlock additional writing tools designed for professional communication and everyday productivity. ✓ 1. EXECUTIVE & FORMAL WRITING Turn casual drafts into polished, professional messages suitable for business emails, formal correspondence, and executive communication. ✓ 2. CASUAL CHAT & SLACK WRITING Make formal or overly stiff messages sound more natural, friendly, and approachable for team chats and informal conversations. ✓ 3. MULTILINGUAL TRANSLATION & REPHRASING Translate and rewrite text in Bangla, Arabic, Spanish, French, German, and other supported languages. ✓ 4. SIMPLIFY TEXT & CREATE BULLET POINTS Make complex writing easier to understand, simplify content for a general audience, or convert long paragraphs into concise bullet points. ✓ 5. UNLIMITED CUSTOM PROMPTS Create your own instructions to control how Gemini rewrites your text. Examples: • "Write like an enthusiastic startup founder." • "Make this message persuasive for an investor pitch." • "Rewrite this email in a polite and professional tone." ✓ 6. ONE-CLICK APPLY FIX Apply a suggested correction directly to the original text field using the Apply Fix button—no manual copying and pasting required. ✓ 7. PERSONAL REPHRASING HISTORY Access your latest 50 rephrasing results with timestamps, full-text keyword search, style filters, and JSON export. ✓ 8. MULTI-DEVICE LICENSE MANAGEMENT Manage your active browser licenses through the Freemius customer portal. ━━━━━━━━━━━━━━━━━━━━ 🚀 QUICK SETUP: GET STARTED IN THREE STEPS STEP 1: PIN THE EXTENSION Click Chrome's Extensions icon and pin Gemini Grammar & Rephrase Helper to your toolbar for easy access. STEP 2: CONFIGURE YOUR AI Open the extension settings and choose your preferred processing method. • Google Gemini Cloud: Add your API key from https://aistudio.google.com/ • Chrome Built-in AI: Enable this option if your Chrome version and device support the required on-device AI features. STEP 3: START WRITING Type in a supported text field, select text and use the right-click menu, or press the keyboard shortcut to access grammar corrections and rephrasing suggestions. ━━━━━━━━━━━━━━━━━━━━ 🔒 PRIVACY & SECURITY Your privacy matters. Gemini Grammar & Rephrase Helper is designed to let you choose how your text is processed. • NO THIRD-PARTY PROXY SERVERS: Gemini Cloud requests are sent directly to Google's official API. • NO EXTENSION-OPERATED TEXT COLLECTION: The extension does not store, sell, or monitor your personal text on its own servers. • YOUR API KEY: Your configured Gemini API key is stored in browser storage and used to communicate with Google's API. • ON-DEVICE PROCESSING: When using Chrome Built-in AI, supported text processing takes place locally on your computer, without sending the text to a cloud AI service for that operation. Cloud AI processing is subject to Google's applicable API terms and data-handling policies. Please review the privacy policy for complete details. Privacy Policy: https://wdraihan.github.io/gemini-fix-grammar-and-rephrase-helper-extension-privacy/ ━━━━━━━━━━━━━━━━━━━━ 🌐 LEARN MORE & GET SUPPORT Website & Documentation: https://ggrh.atplugins.com/ ━━━━━━━━━━━━━━━━━━━━ WRITE BETTER. COMMUNICATE CLEARLY. WORK CONFIDENTLY. Make Gemini Grammar & Rephrase Helper your everyday AI writing companion for clearer, more natural, and more professional communication across the web.