Best AI proofreaders
What makes a great AI proofreader?
When evaluating an AI proofreader, there are several factors to consider:- The AI proofreader must be able to identify and correct errors accurately.
- The AI proofreader should be user-friendly and easy to navigate.
- The AI proofreader should offer advanced features that enhance the user’s writing experience.
- The AI proofreader should be priced fairly for the features it offers.
1. Grammarly
Key Features
- Advanced AI: Detects complex grammar issues including subject-verb agreement, punctuation mistakes, and advanced sentence structures beyond what basic spell-checkers catch
- Tone detection: Analyzes emotional tone of writing and suggests adjustments to match your intended audience, whether professional, casual, or academic
- GrammarlyGO integration: Creates tailored drafts for emails, reports, and creative pieces with generative AI capabilities that adapt to your writing style and preferences
- Cross-device synchronization: Maintains your work seamlessly across laptops, desktops, and phones, allowing you to switch between devices while maintaining consistent writing assistance
My Take
The real strength of Grammarly lies in its context-aware suggestions that go beyond simple corrections to improve overall readability and flow. I found its balance between offering helpful AI recommendations while still preserving my unique voice to be superior to other proofreading tools I’ve tested.2. QuillBot
Key Features
- Error detection: Automatically identifies grammar, spelling, and punctuation mistakes with a single click
- Batch corrections: Allows users to fix all identified errors at once rather than reviewing each individually, saving significant time
- Multilingual support: Checks grammar in more than six languages including German, French, and Spanish, making it versatile for international writers
- Sentence fluency: Suggests improvements for complicated sentences, enhancing overall readability while preserving your original meaning
My Take
The grammar checker isn’t as robust as dedicated tools like Grammarly, but its integration with paraphrasing features creates an exceptional all-in-one writing solution. I especially appreciate how it identifies contextual mistakes that basic spell checkers often miss, like confused homophones (“their” vs “there”).3. Wordtune
Key Features
- Error detection: Wordtune underlines grammar and spelling mistakes in red, making them easy to spot and fix with suggested corrections
- Fluency improvements: The tool identifies sentences that need clarity enhancement by marking them in purple, offering rephrasing suggestions that improve overall readability
- Tone adjustments: I can instantly switch my writing between formal and casual tones with a single click, making it perfect for adapting content to different audiences
- Context awareness: Unlike basic grammar checkers, Wordtune understands sentence meaning and provides suggestions that maintain your original intent while improving expression
My Take
The grammar checking capabilities are solid, but what truly sets Wordtune apart is how it elevates entire sentences rather than just fixing individual errors. I found the contextual understanding far superior to other proofreading tools, as it rarely misinterprets the meaning behind complex sentences.4. Writer.com
Key Features
- Real-time corrections: Writer highlights different types of errors with color codes as you type, making it easy to spot and fix mistakes immediately
- Brand consistency: The platform ensures all content maintains your company’s voice and terminology across different teams and documents
- Style guide automation: You can create and enforce custom writing rules based on your brand’s style guide without constantly referencing a separate document
- Detailed explanations: Writer provides the reasoning behind its suggestions, helping you learn from mistakes and improve your writing over time
My Take
The way Writer maintains brand voice while correcting grammar sets it apart from basic proofreading tools like Grammarly. I find its ability to enforce custom style rules particularly valuable for teams that need to maintain consistent messaging across all content.5. ProWritingAid
Key Features
- Grammar detection: Highlights grammatical mistakes in blue, allowing you to quickly identify and correct errors in your writing
- Repetition finder: Identifies overused words and phrases, helping eliminate redundancy that weakens your writing quality
- Rephrase feature: Offers multiple ways to rewrite clunky sentences in different styles including formal, informal, and sensory options
- Integration options: Works seamlessly with Google Docs, Microsoft Word, Scrivener, Notion, and most major writing platforms
My Take
The detailed writing reports and fiction-specific tools make ProWritingAid stand out from other grammar checkers, especially for long-form content and creative writing. I found the Word Explorer particularly helpful for finding the perfect words to express my ideas, which significantly improved the flow and readability of my articles.6. Hemingway
Key Features
- Color-coded feedback: Highlights complex sentences, passive voice, adverbs, and words with simpler alternatives for quick visual editing
- Readability score: Assigns a grade level to your text and guides you toward more concise, accessible writing
- Grammar checker: Identifies spelling errors, punctuation mistakes, and commonly confused words with context-sensitive corrections
- AI-powered rewrites: Offers one-click simplification for wordy passages and complex sentences with the Plus version
My Take
Hemingway stands out by focusing on readability and simplicity rather than just fixing grammar like other proofreaders. The ability to toggle suggestions lets me make conscious choices about when complexity is necessary, treating recommendations as conversations rather than commands.7. Linguix
Key Features
- Real-time checking: Instantly identifies grammar, spelling, and punctuation errors as you write on any website or platform
- Multilingual support: Provides proofreading capabilities in seven languages including English, Spanish, French, and German
- Advanced insights: Analyzes your writing patterns, sentence structure, and readability scores to help improve your writing style
- Context-aware suggestions: Offers vocabulary enhancements and alternative phrasing options based on your specific writing context
My Take
The browser extension works seamlessly across platforms with noticeably faster processing for longer documents compared to competitors. I particularly appreciate the detailed writing statistics that help identify recurring mistakes and actually improve writing skills over time.In conclusion, AI proofreaders are a valuable tool for anyone who wants to enhance their writing skills. The 7 best AI proofreaders in 2025 offer a range of features that cater to different needs. Whether you are a student, blogger, or professional writer, there is an AI proofreader that can help you achieve your writing goals.