Best 128 ai writing checker Tools in 2025

Robust, real-time communication assistance
Generative AI for writing, rewriting, and getting ideas
Writing enhancements for grammar, tone, clarity, and team consistency
Writing assistance on desktop apps, websites, mobile apps, emails, and social media

premium Grammarly Premium offers advanced writing suggestions and checks for more in-depth writing improvement.
business Grammarly Business provides tailored solutions for teams and businesses, including centralized billing, team management, and enhanced security.
education Grammarly for Education offers writing improvement tools and resources for students and institutions.

To use Grammarly, users can download the app or browser extension on their Windows or Mac devices. Additionally, Grammarly integrates with popular apps and sites like Word, Gmail, Google Docs, LinkedIn, and more. Once installed, Grammarly provides suggestions and corrections in real-time as users write across different platforms. Users can rely on Grammarly's AI-powered writing tools to generate cover letters, emails, and other documents, maintaining their unique voice and style. With Grammarly's comprehensive writing assistance, users can write confidently and effectively.

Chat about anything with Monica
Create copywriting with over 80 templates
Compose and insert text into any web page
Explain, translate, and rephrase selected text

Chat with Monica about anything, anywhere. Let Monica help you create and insert text anywhere on the web page. You can also select text for Monica to explain, translate, and rephrase.

LanguageTool offers the following core features: 1. Grammar Checker: It checks your text for grammar mistakes and helps you find the right tone. 2. Style Checker: It provides suggestions for improving writing style, such as avoiding overused phrases and redundant words. 3. Spell Checker: It detects and corrects spelling mistakes in your text. 4. Punctuation Checker: It helps you fix punctuation errors, including missing commas and incorrect usage of dashes and hyphens. 5. Casing Checker: It corrects incorrect casing, such as capitalized names and national identities. 6. Paraphraser: It uses artificial intelligence to rephrase sentences and make them more formal, fluent, simple, or concise.

To use LanguageTool, simply visit the website or install the browser add-on for Chrome, Edge, Firefox, Safari, or Opera. Once installed, LanguageTool will automatically detect the language you are using and provide suggestions for grammar and style improvements. You can also integrate LanguageTool with your favorite office programs such as Google Docs, Microsoft Word, LibreOffice, and OpenOffice.

ChatGPT Sidebar with GPTs integration
Supports chats with links, images, PDFs, and GPTs
Integration of ChatGPT 3.5/4, Claude Instant/V2, and Gemini
One-stop AI assistant for all-in-one chatbot, AI reader, AI writer, and ChatPDF integrated image tool
Group AI Chat with GPT-3.5, GPT-4, Claude, and Bard support
Instant solutions to any question from all available bots

Simply install the Sider Chrome/Edge extension and start enjoying its features. It assists in reading, writing, chatting, translating, and more on any webpage.

Smodin offers several core features to aid the writing process. These include: 1. Text Rewriter: Allows users to rewrite their text to improve clarity and originality. 2. Plagiarism Checker: Helps identify any instances of plagiarism in written content. 3. AI Writer: Generates high-quality, structured text complete with references. 4. Citation Machine: Automatically generates references in MLA and APA formats. 5. Multi-lingual Translator: Provides translation services for multiple languages to facilitate writing in different languages.

professional_plan $X per month

To use Smodin, sign up with a Google account or email address. Once logged in, users can access various tools such as the text rewriter, plagiarism checker, AI writer, citation machine, and translator. Simply input your text or document into the desired tool and follow the prompts to obtain the desired results. Smodin also offers an AI writing companion called CHATin, which allows users to generate content by asking questions and combines the power of Smodin, Google, and ChatGPT.

Grammar Checker
Style Editor
Writing Mentor
Comprehensive Story Critiques
Suggestions for Engaging Readers
Tools for Finding Inspiration
Integration with Multiple Apps

Sign up for free in 30 seconds Review our suggestions to improve your story Publish with confidence

AI-powered suggestions to instantly improve your writing
Rewrite and rephrase sentences
Find synonyms and alternative words and phrases
Write with a specific tone or style
Stick to word limits
Expand sentences for more detail and depth

To use Wordtune, simply install the Chrome extension or add the Wordtune add-in to Microsoft Word. Once installed, you can activate Wordtune on websites like Google Docs, Gmail, LinkedIn, Facebook, Twitter, and more. As you write, Wordtune will provide AI-powered suggestions to help you improve your sentences, convey your message clearly, and find alternative words and phrases.

Humanize AI-written text
Create flashcards and notes from any file/live recording
Chat with any file

1. Store your work in Conch's file management system 2. Humanize your essay by using your own writing style 3. Ask Conch for instant answers 4. Let Conch generate the next sentence for you 5. Improve your writing skills with Conch

AI-powered content generation for various writing needs
40+ use cases and templates available
Support for 30+ languages and 20+ tones of voice
Scientific copywriting formulas, such as AIDA & PAS, for high-quality output
Powerful rich-text editor for easy customization and polishing
Built-in plagiarism checker to ensure content uniqueness
Extensive formatting options for aesthetically pleasing text
Seamless collaboration, team billing, and project management features
Browser extension for writing copy across different platforms
SEO analyzer to find optimal keywords and create well-written content
Responsive and mobile-friendly interface
Industry-leading customer support and community
Integration plugins for popular apps like WordPress and Shopify
API access for integrating Rytr into existing applications

free_plan Free Generate 10k characters per month
saver_plan $9 per month or $90 per year Generate 100k characters per month
unlimited_plan $29 per month or $290 per year Unlimited character generation per month

To use Rytr, simply choose a use case from over 40 options available. Then, provide some input or context to guide the AI. Rytr will generate the desired content within seconds. Users can customize the generated content further using the rich-text editor, which allows for rewording, shortening, and formatting options. Rytr also offers collaboration features, team billing, and project management tools to streamline the writing workflow. Users can access Rytr via its web platform or use the browser extension for more convenient copywriting on the go.

AI content detection
Plagiarism checker
Labeling feature
OCR technology

Free $0/month Up to 2,000 words scan
Essential $12/month Up to 80,000 words scan
Advanced $19/month Up to 200,000 words scan

1. Create your account for free to begin checking for AI content. 2. Enter the text you want to check for AI. 3. Get your results in seconds.