Grammar and spelling checker
Style and tone suggestions
AI-powered writing assistance
Plagiarism checker
Text generation
Brand tone detection
Smriti, PaperTyper, Grammarize, Word Changer, Grammarly, RytersBlock.com, CorrectEnglish, Fixkey, IELTS Writing Helper, Yomu AI are the best paid / free ai writing checker tools.
An AI writing checker is an AI-powered tool that analyzes written content for grammar, spelling, punctuation, style, tone and other aspects of writing. It leverages natural language processing (NLP) and machine learning models trained on large datasets of written works to provide automated proofreading and editing suggestions. AI writing checkers aim to enhance the quality, clarity and consistency of writing across various domains and help writers improve their skills.
Core Features
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Price
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How to use
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Grammarly | Grammar and spelling checker |
Free $0 USD / month Write without mistakes. See your writing tone. Generate text with 100 AI prompts.
| Grammarly integrates with various applications and websites. Users can simply type or paste text into the Grammarly editor, or use the browser extension to receive real-time suggestions as they write. Grammarly provides feedback on grammar, spelling, punctuation, style, and tone, allowing users to improve their writing. |
Monica | AI Chatbot |
Pro US$8.3/month 1500 Advanced Credits
| Install the Chrome extension, then use Monica to chat, compose text on web pages, explain selected text, translate, or rephrase. |
Sider | ChatGPT Sidebar | Install the Sider Chrome/Edge extension to seamlessly integrate AI assistance into your browsing, reading, and writing tasks. Select any text to explain, translate, summarize, or rewrite it using the ChatGPT sidebar. | |
LanguageTool | Grammar checking | Premium Only with LanguageTool Premium, you can use the spell checking for longer texts, get more corrections of style and enjoy more features for your proofreading. | Paste your text or start typing in the editor to check grammatical errors and spelling mistakes. Use the browser add-on for real-time suggestions while writing online. |
Smodin | AI Text Rewriter |
Teachers (Starter Plan) $9 USD /Month billed annually Includes AI Detector, AI Grader, and Plagiarism Checker
| Smodin provides various AI-powered tools accessible through its dashboard. Users can select the desired tool, such as the text rewriter or plagiarism checker, and input their text. The AI then processes the text and provides the requested output, such as rewritten content or a plagiarism report. |
ProWritingAid | Grammar Checker |
Free Free Basic writing suggestions, everywhere you write. 500 word count limit, 2 runs per report per day, 10 rephrases per day, 3 Sparks per day.
| Users can access ProWritingAid through various integrations, including desktop apps, browser extensions, and integrations with popular writing software like Word and Google Docs. Once installed, the tool analyzes the user's writing and provides suggestions for grammar, style, and overall improvement. Users can review these suggestions and apply them to enhance their writing. |
Wordtune | Rewriting and rephrasing |
Basic $0.00 For those looking to fix spelling and grammatical errors — for limited use only.
| Users can add Wordtune to Chrome or use it on desktop. It works on various websites like Google Docs, Gmail, LinkedIn, Facebook, Twitter, Slack, and Outlook Web. Users can input text and receive AI-powered suggestions to improve clarity, fluency, and vocabulary. |
Winston AI | AI content detection |
Free $0 2,000 credits / 14 day trial. Includes AI Content detection, AI Image & deepfake detection, Email and Chat support, Scan documents, HUMN-1 website certification / 14 day trial, Scan pictures and handwriting (OCR), Generate shareable PDF reports, Advanced plagiarism detection, Invite team members, Top-up Credits
| To use Winston AI, create a free account, enter the text you want to check (either by pasting or uploading a document), and the AI detector will provide a percentage indicating the likelihood of the text being generated by a human or AI. You can also activate the plagiarism checker to scan for plagiarized content. |
Rytr | AI Autocomplete Text |
Free $0/m Free forever, no CC required. Generate 10k characters per month, Access 40+ use-cases, Write in 20+ tones, Access to chrome extension
| Choose from over 40+ content use cases and templates—from email responses and blog posts to social media ads and everything in between. Rytr's Chrome Extension lets you craft quality content wherever you write. |
Quetext | Plagiarism Checker |
Free $0/month Deep Search Plagiarism Checker (up to 500 words), AI Content Detector (up to 250 words), Website Citation Generator, Citation Assistant
| Users can check for plagiarism and AI content by uploading text or documents to the Quetext website. The tool analyzes the content and provides feedback on originality, potential plagiarism, and AI-generated content. AITutorMe helps paraphrase content, and the citation generator creates citations in MLA, APA, and Chicago styles. |
AI Assistant
AI Writing Assistants
AI Summarizer
AI Grammar Checker
AI Paraphraser
AI Chatbot
AI Image Generator
Content marketing agencies using AI writing checkers to maintain high quality and consistency across client projects.
Academic institutions providing AI writing tools to help students improve their papers and theses.
Legal firms leveraging AI to ensure documents are error-free and adhere to specific legal writing styles.
Translation agencies using AI to check grammar and usage of machine-translated or non-native language content.
User reviews of AI writing checkers are largely positive, praising the time savings, quality improvements, and educational value. Some reviewers note that the tools can occasionally make incorrect or nonsensical suggestions, underlining the importance of human oversight. A few users express concern over data privacy and the subscription costs of certain tools. Overall, AI writing checkers are regarded as helpful assistants for most writers, but not infallible replacements for human judgement.
A student uses an AI writing checker to proofread their essays before submission, identifying grammatical errors and receiving word choice suggestions.
A professional writer uses the tool to analyze the tone and style of their articles, ensuring they match the publication's guidelines.
An email marketer runs their messages through an AI writing assistant to optimize the language for clarity and persuasion.
A novelist checks their manuscript with an AI tool to catch inconsistencies in spelling or capitalization of character and place names.
To use an AI writing checker, simply input or paste your text content into the tool's interface or text editor. The AI models will analyze the writing in real-time and highlight potential issues inline or in a separate suggestions panel. Review the suggestions, which often include explanations and replacement options. Apply or ignore the recommended changes as appropriate. Some AI writing checkers integrate directly with word processors, email clients, and content management systems for seamless use in existing workflows.
Saves time and effort in proofreading and editing.
Improves the overall quality and polish of the final written work.
Catches errors and inconsistencies that are easy for humans to miss.
Helps writers learn and avoid common mistakes.
Ensures adherence to style guides and brand voice standards.