Grammarly Grammar Checker
The grammar checker identifies spelling, punctuation, and grammatical errors and supplies writing suggestions.
Writing assistant tools
A compact writing-assistant reference that compares real editing surfaces from established vendors and shows how they handle grammar, spelling, clarity, tone, style, and rewriting. The tables use only vendor-documented product or integration names and link each row to a specific official product, support, or feature page.
Official sources and datasets
| Organization / provider | Document / dataset | How it is used | Official HTTPS |
|---|---|---|---|
| Grammarly Grammar Checker | Grammarly | Grammarly's AI-powered grammar checker identifies spelling, punctuation, and grammatical errors and provides suggestions intended to improve clarity and style. | https://www.grammarly.com/grammar-check |
| LanguageTool | LanguageTooler GmbH | LanguageTool provides a writing assistant that checks grammar, spelling, and style across multiple languages, including through its Microsoft Edge extension. | https://languagetool.org/edge |
| ProWritingAid Grammar Checker | ProWritingAid | ProWritingAid checks spelling, grammar, punctuation, and writing style and provides explanations and improvement suggestions. | https://prowritingaid.com/grammar-checker |
| Ginger Grammar Checker | Ginger Software | Ginger provides grammar checking and paraphrasing assistance for English grammar, spelling, and style errors. | https://www.gingersoftware.com/grammarcheck |
| Wordtune Rewrite | Wordtune | Wordtune Rewrite helps rephrase sentences, adjust text length, and find alternative wording while preserving intended meaning. | https://www.wordtune.com/rewrite |
| Sapling AI Grammar Checker | Sapling | Sapling uses AI models to detect grammar, spelling, and punctuation errors and suggests improvements in fluency, conciseness, and word choice. | https://sapling.ai/grammar-check |
| Scribbr Grammar Checker | Scribbr | Scribbr provides an AI grammar checker for identifying and correcting grammatical errors, spelling mistakes, and punctuation problems. | https://www.scribbr.com/grammar-checker/ |
| DeepL Write | DeepL | DeepL Write uses AI to improve spelling, grammar, punctuation, phrasing, and tone while suggesting alternative words and sentences. | https://www.deepl.com/en/write |
| Trinka AI | Trinka | Trinka is an AI writing assistant for academic and technical writing with grammar correction, language enhancement, and terminology-aware suggestions. | https://www.trinka.ai/faqs/ai-writing-assistant |
| Paperpal Grammar Checker | Paperpal | Paperpal provides an AI grammar checker for academic writing that checks grammar, spelling, punctuation, clarity, and vocabulary. | https://paperpal.com/tools/grammar-checker |
| Hemingway Editor | Hemingway App | Hemingway Editor highlights lengthy sentences, passive voice, adverbs, and complicated wording to encourage clearer and more concise writing. | https://hemingwayapp.com/desktop |
| Grammarly Pro | Grammarly AI Writing Assistant | Grammarly documents generative drafting, rewriting for tone and formality, strategic suggestions, and real-time proofreading in its AI writing assistant. | https://www.grammarly.com/ai-writing-assistant |
| Microsoft Word for the web | Microsoft Editor | Microsoft Editor in Word for the web analyzes documents for spelling, grammar, and stylistic issues and provides refinement categories such as clarity. | https://support.microsoft.com/en-us/word/check-grammar-spelling-and-more-in-word-for-the-web |
| LanguageTool for Chrome | LanguageTool Browser Add-on | The Chrome integration checks grammar, spelling, style, and tone while the user writes on the web. | https://languagetool.org/chrome |
| Grammarly for Windows | Grammarly desktop writing assistant | The Windows app provides writing suggestions across desktop applications, word processors, email clients, and browsers. | https://www.grammarly.com/desktop/windows |
| Google Docs | Gemini in Docs | Gemini is built into Docs and can draft, improve, and summarize document content. | https://support.google.com/docs/answer/15123226?hl=en |
| Word for the web | Microsoft Editor | Microsoft Editor is available in Word for the web and checks spelling, grammar, and writing refinements. | https://support.microsoft.com/en-us/word/microsoft-editor-checks-grammar-and-more-in-documents-mail-and-the-web |
| Google Docs | Google Docs spelling and grammar suggestions | Google Docs can check spelling and grammar, underline spelling issues in red and grammar suggestions in blue, and let the user accept or ignore a correction. | https://support.google.com/docs/answer/57859?hl=en-GB |
| LanguageTool Premium | LanguageTool enhanced grammar, punctuation and style checks | LanguageTool documents enhanced grammar, punctuation, and style checking together with additional checks and AI sentence paraphrasing in its Premium feature set. | https://languagetool.org/premium |
| Grammarly writing assistant | Grammarly context-specific writing suggestions | Grammarly says its algorithms flag potential issues involving grammar, spelling, usage, wordiness, style, punctuation, and tone and provide context-specific suggestions. | https://support.grammarly.com/hc/en-us/articles/115000090871-How-does-Grammarly-work |
Entries
Wordtune Rewrite
Wordtune emphasizes sentence rewriting, alternative phrasing, and adjustments to text length.
Trinka AI
Trinka is designed for academic and technical writing, including grammar correction and terminology-sensitive language improvement.
Grammarly Grammar Checker
The grammar checker identifies spelling, punctuation, and grammatical errors and supplies writing suggestions.
Google Docs
Google Docs marks misspelled words and lets users change or ignore the suggested correction, with a personal dictionary available for accepted words.
Grammarly tone features
Grammarly's tone checker analyzes word choice, phrasing, punctuation, and capitalization, while tone suggestions can help adjust how writing comes across to an audience.
Grammarly clarity suggestions
Grammarly documents clarity suggestions that identify wordiness, passive voice, redundant phrasing, and sentences that may benefit from simplification or splitting.
Apple Writing Tools on Mac
Apple Intelligence Proofread checks selected text for grammatical and spelling errors and lets the user inspect explanations, revert changes, or keep the original wording.