Proofreader AI Grammar Checker

Instantly Correct Your Writing

Free · In‑App Purchases

Proofreader: Say What You Mean. Without The Mistakes. Trusted by +1,000,000 people globally. Write clearly and confidently with Proofreader, the AI-powered grammar checker and writing assistant. Designed to help you communicate better everywhere you type. Fix grammar, improve clarity, rewrite awkward sentences, and detect AI-generated text in messages, emails, papers, and professional writing — without losing your voice. Proofreader enhances your words instead of replacing them, so your writing still sounds like you — just clearer and more polished. WRITE BETTER IN SECONDS Proofreader instantly checks grammar, spelling, punctuation, sentence structure, and readability while you type. Get fast, accurate corrections with clear explanations that help you improve your writing over time. Proofreader supports English, Spanish, French, German, Portuguese, and more. Whether you need a grammar checker for emails, schoolwork, professional writing, business communication, or everyday conversations, Proofreader helps you write with confidence across every situation. SOUND NATURAL & PROFESSIONAL Good writing is more than fixing mistakes. Proofreader helps your writing sound smoother, more natural, and easier to understand. Proofreader helps you: • Fix grammar mistakes • Correct spelling errors • Improve punctuation • Make sentences clearer • Refine tone and readability • Choose better words • Enhance writing flow and fluency • Detect AI-generated text Whether you want to sound more professional, academic, friendly, confident, or polished, Proofreader helps refine your writing while preserving your original tone and intent. REWRITE WITHOUT CHANGING YOUR VOICE Need help rewriting a sentence? Proofreader's AI rewrite and paraphrasing tools help you reword text naturally without sounding robotic or overly formal. Rewrite messages, emails, essays, captions, and documents in different styles and lengths: • Polish • Formal • Casual • Confident • Engaging • Academic • Empathetic • Creative • Humorous • Shorten • Expand EASY HELP FOR PROPER WRITING Whether you're a native speaker or still learning, Proofreader helps you correct grammar, improve sentence structure, expand your vocabulary, and understand corrections. Choose from multiple English dialects: American, British, Australian, Canadian, New Zealand, or South African. DETECT AI-GENERATED TEXT Not sure if a piece of writing sounds too robotic? Proofreader's AI Detector analyzes your text and tells you how likely it is to be AI-generated, highlighting the passages that read as machine-written. Use the AI Detector to: • Check whether text reads as human or AI • See a clear human / review / AI verdict • Spot and highlight AI-sounding passages • Edit flagged text to sound more natural and authentic AI KEYBOARD & WRITING ASSISTANT Use Proofreader keyboard to improve your writing across apps. Features included: • AI Keyboard • One-Tap Proofread Flash • Grammar & Spell Checker • Rewrite & Paraphrasing • AI Text Generation • Vocabulary Enhancements • Translator (100+ Languages) • Dictionary & Definitions • Text Reader • Writing Explanations • Style & Clarity Improvements Proofread Flash instantly highlights grammar, spelling, and punctuation mistakes with one-tap corrections to help you write faster and more confidently. PRIVACY-FIRST BY DESIGN Your writing stays private. Proofreader does not store or share your writing or personal information. Everything is processed securely with privacy in mind. TRY PROOFREADER PRO Unlock advanced AI writing tools, including: • Unlimited rewriting • AI text generation • Advanced writing styles • Vocabulary enhancements • Pro grammar corrections • Professional writing tools • AI Detection Licensed Application end User License Agreement (EULA): https://www.apple.com/legal/itunes/dev/stdeula/ Start your free trial today and experience faster, clearer, and more confident writing!

  • 4.7
    out of 5
    3.3K Ratings

- New AI Detector: highlights passages that may sound AI-generated. - We enhanced the user experience. - More focused proofreading suggestions. - Bug fixes and stability improvements in the app and keyboard. If you enjoy using Proofreader AI, please leave a rating or review. For questions or feedback, contact us at support@bluesoar.com.

The developer, BlueSoar SL, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • VoiceOver

    • Dark Interface

    • Differentiate Without Color Alone

Seller
  • BlueSoar SL
Size
  • 57.2 MB
Category
  • Productivity
Compatibility
Requires iOS 16.6 or later.
  • iPhone
    Requires iOS 16.6 or later.
  • iPad
    Requires iPadOS 16.6 or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
  • Proofreader Pro $9.99
  • Proofreader Pro $47.99
  • Proofreader Pro $4.99
  • Proofreader Pro $9.99
  • Proofreader Pro $39.99
  • Proofreader Pro $49.99
  • Monthly Plan $9.99
  • Proofreader Pro $47.99
  • Proofreader Pro $24.99
  • Proofreader Pro $13.49
Copyright
  • © 2026 BlueSoar SL