Online AI Checker: Check Your AI Writing Percentage
Get a Clear AI Score and Percentage
Understand how much of your content appears AI-generated with a detailed AI score and percentage breakdown.
Identify AI-Like Sentences Instantly
See exactly which sentences may look AI-generated with highlighted results, so you can review and improve them quickly.
AI Checker for GPT-5, Gemini, Claude, and More
Check AI-generated content from major models in one place, including ChatGPT, Gemini, and Claude outputs.
Check Essays and Academic Writing Safely
Use this AI checker for essays to review assignments before submission and reduce the risk of being flagged.
Fast AI Score Check with No Setup
Run a quick AI score check in seconds without sign-up or complicated steps.
Check AI Content Online Anytime
This AI checker online tool works directly in your browser, so you can check content anytime without installing anything.
AI Checker with Clear Score and Percentage Breakdown
This AI percentage checker analyzes your text and provides a clear breakdown of AI-generated, mixed, and human-like content. Instead of a simple label, you get a detailed view of how your content is evaluated.
Instant AI Checker Online for Fast Results
Paste your text or upload a document and get results instantly. This online AI checker is designed for speed, so you can run a quick check anytime without slowing down your workflow. It is especially useful when you need to answer questions like “Is this AI?” before submitting essays, publishing content, or sending important documents.
Sentence-Level AI Content Checker with Highlights
This AI content checker does more than scoring. It highlights specific sentences that may appear AI-generated, helping you understand exactly where your content needs improvement. You can quickly review flagged sections and decide what to edit, making it easier to refine your writing before submission or publishing.
Paste Your Text or Upload a Document
Copy and paste your content into the AI checker or upload a file such as DOC, DOCX, or PDF. You can check essays, articles, or any written content.
Run the AI Checker
Click the “Detect AI” button to start the AI score check. The tool analyzes your content and evaluates how much of it appears AI-generated.
View AI Score and Highlighted Results
Get your AI percentage, detailed score, and highlighted sentences that may look AI-generated. Use this insight to review and improve your writing.
Paste Your Text or Upload a Document
Copy and paste your content into the AI checker or upload a file such as DOC, DOCX, or PDF. You can check essays, articles, or any written content.
Run the AI Checker
Click the “Detect AI” button to start the AI score check. The tool analyzes your content and evaluates how much of it appears AI-generated.
View AI Score and Highlighted Results
Get your AI percentage, detailed score, and highlighted sentences that may look AI-generated. Use this insight to review and improve your writing.
Students
Use this AI checker for essays to review assignments before submission. Quickly answer “Is this AI?” and reduce the risk of being flagged by school tools.
Content Creators
Check blog posts, scripts, and captions before publishing. Use this AI writing checker to make sure your content meets platform expectations.
SEO Specialists & Marketers
Run an AI content checker before publishing pages or campaigns. Understand your AI score and avoid potential issues with AI-heavy content.
Freelancers
Review client deliverables and ensure your writing appears natural. Use a free AI checker to validate drafts before submission.
Bloggers & Writers
Check drafts generated with AI tools and refine them before publishing. Use this AI checker online to maintain content quality and consistency.
Teams & Agencies
Use the AI checker to review large volumes of content quickly. Run a fast AI score check across different types of writing before delivery.
Jason Miller
College Student
I ran my essay through this AI checker before submitting. The AI percentage helped me understand what needed fixing right away.
Ryan Mitchell
SEO Specialist
We use this AI score checker before publishing content. It helps us catch issues early and adjust where needed.
Kevin Park
Freelancer
I needed a GPT checker free tool for client work. This one gives a clear breakdown and doesn’t overcomplicate things.
Marcus Turner
Content Writer
I like how it highlights sentences instead of just giving a score. It feels more like a real AI content checker, not just a number.
Emily Carter
Blogger
I tested a few tools, and this is the fastest AI checker online I’ve used. Paste, click, and you get results instantly.
Sophia Nguyen
Marketing Manager
The highlighted AI-like sentences are super helpful. It makes reviewing content much easier than guessing.
Questions about AI content checker? We’ve got answers.
An AI checker is a tool that analyzes your text and estimates how much of it may be AI-generated. It provides an AI score and percentage to help you review your content.
You can paste your content into Lynote AI checker online and run a quick scan. The tool will show your AI percentage and highlight sentences that may look AI-generated.
An AI score checker analyzes sentence patterns, structure, and phrasing to estimate whether content appears AI-generated or human-written.
Yes. You can use this free AI checker tool to check your content without creating an account.
You can check essays, blog posts, reports, emails, scripts, and other text-based content.
Yes. This is an AI checker online tool. You can use it directly in your browser without downloading anything. It works well on iPhone, iPad, and Android devices.
If your AI percentage is high, you can revise the highlighted sentences or use our AI humanizer to make your content sound more natural.