Sure, here's the professionally translated English version of your Grammarly macOS app description:

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Grammarly: Your AI-Powered Writing Assistant

Platform: macOS (via standalone app, browser extension, and multiple integrations)
Core Positioning: An AI-driven writing assistant designed to enhance clarity, correctness, persuasiveness, and overall effectiveness of your writing.

Key Features

Grammarly is more than just a grammar checker—it’s a comprehensive writing partner covering everything from basic proofreading to advanced style optimization.

1. Real-Time Grammar, Spelling, and Punctuation Checks

   • Automatically detects and corrects spelling errors, incorrect word usage, and improper punctuation.
   • Provides clear explanations to help you learn and avoid repeating mistakes.

2. Style and Readability Enhancement

   • Analyzes sentence clarity and conciseness, suggesting more direct and impactful phrasing.
   • Identifies wordiness, complex sentences, and passive voice, offering rewrites for improved readability.

3. Tone Adjustment and Audience Analysis

   • Detects the tone of your writing (e.g., formal, friendly, assertive) and provides suggestions to match your communication goal (e.g., client emails, internal team messages).
   • “Reader Reaction” Feedback: This premium feature predicts how your writing may be perceived by readers (e.g., “unclear,” “lacks confidence,” “not friendly”), helping you fine-tune your message for accurate reception.

4. Brand Consistency Maintenance

   • For teams and enterprise users, create custom brand style guides.
   • Ensures uniform terminology, tone, and formatting across documents, emails, and customer service responses, reinforcing brand identity.

5. Smooth Sentence Rewriting and Optimization

   • With a single click, restructure and polish entire sentences for greater fluency, professionalism, or conciseness.
   • Offers multiple rewriting options so you can choose the one that best fits your intent and style.

6. Seamless Integrations

   • Browser Extension: Works in real-time within web-based platforms like Gmail, Google Docs, social media, and LinkedIn.
   • Native Desktop App: Offers a dedicated writing interface and integrates system-wide with macOS-native apps (e.g., Mail, Notes).
   • Mobile Keyboard: Provides an intelligent keyboard for iPhone and iPad.
   • MS Office Integration: Available directly in Word and Outlook for Windows.

7. AI-Powered Text Generation

   • Offers varying numbers of AI prompts depending on your plan (from 100 to 2,000).
   • Helps draft emails, brainstorm ideas, rewrite content, or generate creative text—serving as a starting point or source of inspiration.

Core Advantages

• Beyond Basic Proofreading: Goes beyond error correction to enhance clarity, persuasiveness, and professionalism, ensuring your ideas are communicated more effectively.
• Context-Aware Intelligence: Powered by AI, Grammarly understands word usage within context, avoiding irrelevant or out-of-context suggestions—a key advantage over traditional spell checkers.
• Preserves Your Voice: Offers improvements while respecting your unique writing style and personal (or brand) tone, avoiding robotic, formulaic output.
• Seamless Workflow Integration: Works wherever you write—browser, desktop app, office software—without disrupting your existing workflow.
• Robust Enterprise Solutions: Offers centralized management, brand consistency controls, and advanced analytics for teams and organizations to maintain high-quality, professional communication across the company.
• Commitment to Security and Privacy: Grammarly emphasizes its “Responsible AI” pledge. The company explicitly states it does not sell or monetize user content for advertising, and does not allow third-party providers to use user content to train their AI models, providing stronger data protection for enterprise users. It holds multiple international security certifications (e.g., SOC 2, GDPR compliance).

Pricing Plans

Grammarly offers flexible plans to suit different needs:

• Free Plan: Includes core grammar, spelling, and punctuation checks, basic tone detection, and 100 AI prompts. Ideal for personal, everyday use.
• Premium Plan: Most popular choice for individuals and teams. Includes all advanced features such as full style optimization, tone adjustment, Reader Reaction feedback, sentence rewrites, plagiarism detection (in select regions), brand style checking, and up to 2,000 AI prompts. Annual subscription offers the best value.
• Business Plan: Designed for large organizations. Includes all Premium features plus centralized admin console, Single Sign-On (SSO), usage analytics, priority support, and enhanced SLA guarantees.

Conclusion

For anyone needing high-quality written communication within the macOS ecosystem—students, freelancers, professionals, or enterprise teams—Grammarly is an essential tool. It transforms the complexity of writing into actionable, real-time intelligent suggestions, helping you avoid embarrassing errors while significantly boosting the impact and professionalism of your writing. Ultimately, it enables you to achieve the goal of “Better Writing, Better Results.”