Ever worry your writing isn’t 100% you?
With AI tools everywhere, it’s tough to know if your content truly sounds human.
The problem? AI-generated text can sneak in, making your words feel a bit… off.
This isn’t just about avoiding accidental copy-paste.
But here’s the good news: you can easily check your content for AI footprints.
This article will show you the 9 Best AI Checkers.
You’ll find tools to make sure your writing is original, fresh, and truly yours.
Ready to make your words shine? Let’s dive in!
What is the Best AI Checker?
Worried about AI-generated text slipping into your work?
Want to make sure your content sounds genuinely human?
It’s smart to check! We’ve researched and tested various tools to help you identify AI writing.
Below, you’ll find our top picks, ranked from best to good, to keep your content original and authentic.
1. Originality
Originality is a tool that checks if a human or an AI writes content.
It also looks for plagiarism.
It helps people like writers and publishers make sure their content is truly original.
It’s designed to be easy to use.
Unlock its potential with our Originality tutorial.
Our Take
It scores very high because of its exceptional accuracy (99 %+) in detecting AI content, including paraphrased AI. While it doesn’t have a free tier, its strong features and reliable detection make it a top choice for serious content creators and publishers.
Key Benefits
Originality.ai has some strong points:
- 99%+ Accurate AI Detection: It can detect content from the newest AI models like GPT-4o and Claude 3.5.
- Unique Paraphrase Detection: It’s the only tool that can accurately find “paraphrase plagiarism,” which is when AI rewords text to avoid detection.
- Comprehensive Content Suite: It also offers a plagiarism checker, fact-checking aid, readability score, and grammar/spell checker.
- Team Management: You can add and manage unlimited team members.
Pricing
- Pro: $12.35/month.
- Pay as you go: $30 one-time payment.
- Enterprise: $136.58/month.
Pros
Cons
2. GPTZero
GPTZero is an AI detection tool.
It helps you find out if a human or an AI wrote text.
Teachers and content creators often use it.
It works by looking at how “random” and “varied” the writing is.
Unlock its potential with our GPTZero tutorial.
Our Take
It’s a strong tool with high accuracy claims (up to 99%), especially for academic use. The free plan is a great starting point, and its integrations with learning management systems are a big plus. While some users report occasional false positives, its overall performance makes it a reliable choice.
Key Benefits
GPTZero has some great advantages:
- High Accuracy: It claims up to 99% accuracy in detecting AI-generated text.
- Perplexity and Burstiness: It uses these unique metrics to analyze text. Perplexity measures how random or unpredictable the text is. Burstiness looks at the variation in sentence length and structure.
- Integrations: It integrates with popular platforms like Google Docs, Canvas, and Moodle.
- Plagiarism Checker: It also offers a plagiarism checker to ensure originality.
Pricing
- Free: $0.00/month.
- Essential: $8.33/month
- Premium: $12.99/month.
- Professional: $24.99/month.
Pros
Cons
3. Winston
Winston AI is a tool designed to find out if text was written by a human or an AI.
It also checks for plagiarism. It’s built for content creators, publishers, and educators.
It gives you a score showing the probability of AI authorship.
Unlock its potential with our Winston tutorial.
Our Take
The ability to scan images and its multi-language support also make it very versatile. The limited free plan and occasional false positives are minor drawbacks for such a powerful tool.
Key Benefits
Winston AI offers some powerful features:
- 99.98% AI Detection Accuracy: It claims very high accuracy in identifying AI-generated content from models like ChatGPT, GPT-4, and Gemini.
- Integrated Plagiarism Checker: It scans over 400 billion web pages and documents for plagiarism, highlighting matches and providing source links.
- OCR Support: It can analyze text from scanned documents and images.
- Multi-language Support: It supports AI detection in English, French, Spanish, Dutch, German, and Chinese, with plagiarism checking in over 180 languages.
- Shareable Reports: You can get printable and shareable reports of your scans.
Pricing
- Free: $0 – 2,000 credits, scan documents.
- Essential: $12/month – 80,000 credits/month.
- Advanced: $19/month – 2000,000 credits/month.
- Elite: $32/month – 500,000 credits/month.
Pros
Cons
4. Smodin
Smodin is a suite of AI writing tools.
It includes an AI rewriter, content generator, and plagiarism checker.
It aims to help users create unique and original content quickly.
It’s often used by students, writers, and marketers.
Unlock its potential with our Smodin tutorial.
Our Take
Its AI rewriter and multi-language support are strong points, making it useful for various writing tasks. The free plan is a good way to try it, but its limitations mean you’ll likely need a paid plan for serious work. The higher cost of premium plans and the basic nature of the free tier bring its rating down a bit.
Key Benefits
Smodin provides several useful benefits:
- AI Rewriter: It can rephrase text while keeping the original meaning.
- Multi-language Support: It supports many languages for rewriting.
- Plagiarism Checker: It helps ensure your content is unique.
- Ease of Use: It has a clean and intuitive interface.
- Free Access: A free version is available for basic use.
Pricing
- Limited: $0 USD/month.
- Essentials: $24 USD/month.
- Productive: $24/USD/month.
- Ultimate: $63USD/month.
Pros
Cons
5. Quetext
Quetext is a tool primarily focused on plagiarism detection.
It also offers an AI content detector.
It helps users, especially students and copywriters, ensure their writing is original.
It compares your text to billions of online sources.
Unlock its potential with our Quetext tutorial.
Our Take
It excels in plagiarism detection with its “DeepSearch” and offers a valuable AI content detector. The citation assistance is a nice bonus. While the free plan is quite limited and there’s no mobile app, its reliability for originality checks makes it a solid choice.
Key Benefits
Quetext has several strong points:
- Reliable Plagiarism Detection: It performs a “DeepSearch” to find even small matches across a vast database.
- AI Content Detector: It helps identify if a computer generated your writing.
- Citation Assistance: It can help you create proper citations for websites.
- Easy to Use: It has a simple copy-and-paste interface for quick checks.
- Detailed Reports: Provides clear reports showing highlighted matches.
Pricing
- Free: $0/month.
- Essential: $13.99/member.
- Enterprise: $11.99/month.
Pros
Cons
6. Phrasly
Phrasly AI is an AI writing assistant that focuses on “humanizing” AI-generated content.
It also includes an AI detector and a content generator.
Its main goal is to help users make AI text sound more natural and bypass AI detection systems.
Unlock its potential with our Phrasly tutorial.
Our Take
Ready to transform your content? Join over 1 million users who trust phrasly ai. Our AI detector boasts a 99.8% accuracy rate, helping you create undetectable, human-like content today!
Key Benefits
Phrasly AI offers unique benefits:
- AI Humanizer: Rewrites AI-generated text to make it sound human-like and bypass detectors.
- AI Detector: Identifies AI-generated content from platforms like ChatGPT and GPT-4.
- Content Generator: Creates high-quality, original content with real-time citations.
- Bypass AI Detection: Specifically designed to help content avoid being flagged by other AI checkers.
- Multi-language Support: Supports multiple languages and content types.
Pricing
- Free: $0/month.
- Unlimited: $10.99/month.
Pros
Cons
7. Turnitin
Turnitin is a widely used academic integrity solution.
It helps educators check student assignments for plagiarism and AI-generated content.
It’s often integrated into learning management systems (LMS) in schools & universities worldwide.
Unlock its potential with our Turnitin tutorial.
Our Take
It’s an industry leader in academic integrity, offering robust plagiarism and AI detection capabilities. Its deep integration with educational systems is a major advantage. However, the lack of public pricing and its institutional focus make it less accessible for individual users, which slightly impacts its overall score.
Key Benefits
Turnitin offers key benefits for academic integrity:
- Comprehensive Plagiarism Detection: It compares submissions against a massive database of student papers, web content, and academic publications.
- AI Writing Detection: It identifies text likely generated by AI, helping to promote original student work.
- Feedback and Grading Tools: It provides tools for instructors to give feedback and grade assignments.
- Seamless LMS Integration: It integrates with popular LMS platforms like Canvas and Moodle.
- Research Integrity: Also used by researchers and publishers to verify originality before publication.
Pricing
It’s tricky to give exact Turnitin pricing because they tailor it to institutions.
The more students there are the different the price.
Pros
Cons
8. Grammarly
Grammarly is a popular writing assistant that helps you improve your grammar, spelling, punctuation, and clarity.
It also offers an AI content detector and a plagiarism checker.
It’s widely used by students, professionals, and anyone who writes online.
Unlock its potential with our Grammarly tutorial.
Our Take
It’s an excellent writing assistant for general use, and the inclusion of plagiarism and AI detection makes it more versatile. Its ease of use and wide availability are big positives. However, the free version is quite limited, and the full features come with a relatively high subscription cost, especially compared to tools solely focused on AI detection.
Key Benefits
Grammarly offers several benefits for writers:
- Grammar and Spelling Check: It catches errors in real-time.
- Clarity and Conciseness Suggestions: Helps make your writing easier to understand.
- Tone Detection: Analyzes the tone of your writing (e.g., confident, formal).
- Plagiarism Checker: Scans your text against billions of web pages.
- AI Writing Detection: Helps identify if text was AI-generated.
- Browser Extensions: Works across many platforms and apps.
Pricing
- Free: $0USD/month.
- Pro: $12USD/member/month,billed annually.
- Enterprise: Custom Pricing.
Pros
Cons
9. TraceGPT
TraceGPT is an AI content detector and plagiarism checker.
It’s built to identify AI-generated text from various large language models like ChatGPT, Claude, and Gemini.
It provides a human vs. AI probability score for content.
Unlock its potential with our TraceGPT tutorial.
Our Take
Ready to ensure your content’s authenticity? Tracegpt boasts a 97% AI detection accuracy, helping over 200,000 users. Get clear reports and identify AI-generated text with high confidence, every time.
Key Benefits
TraceGPT has several key features:
- High Accuracy: Claims to excel at identifying subtle forms of plagiarism and AI-generated content.
- Speed and Efficiency: Processes content quickly, delivering results in seconds.
- Multi-Format Uploads: Supports various file formats like .docx, .pdf, and .txt.
- Downloadable Reports: Provides clear, shareable reports highlighting matched content.
- Privacy and Security: Claims to ensure user privacy by not storing uploaded documents.
Pricing
- Basic: $5.99/month.
- Light: $9.99/member/month.
- Standard: $25.49/month.
- Premium: $45.49/month.
Pros
Cons
What to look for when buying an AI checker Software?
When choosing an AI checker, keep these essential points in mind to make the best decision for your needs:
- Accuracy is paramount: How often does it correctly identify human vs. AI text? Look for tools that share their false positive rates.
- Updates and evolution: AI technology changes fast. A good AI checker should get regular updates to keep up with new AI models and generative AI patterns.
- User experience: Is it easy to use? You want a tool with a clean interface and clear results, not something that complicates your workflow.
- Integration capabilities: Can it work with your existing tools, like Google Docs or Microsoft Word? Seamless integration saves time.
- Specific purpose: Are you checking academic papers, blog posts, or marketing copy? Some tools are specialized and perform better for certain content types.
- Transparency: Does the tool explain why a piece of text is flagged? Understanding the reasoning helps you refine your content more effectively.
- Support and resources: If you have questions, is there reliable customer support or helpful guides available? Good support is crucial for any tool.
How can AI Checkers benefit you?
AI checkers are vital tools for today’s content creators.
They help you keep your unique voice, making sure your writing is truly yours, not generated by a machine.
This builds trust with your audience & protects your reputation.
In a world full of AI text, standing out means being genuinely human.
These tools spot subtle AI patterns, helping you refine your content.
This leads to better search rankings and more impactful communication.
Ultimately, AI checkers give you confidence that your content is original, high-quality, and authentic.
Buyers Guide
Finding the very best AI checker for your needs takes careful looking. We didn’t just guess!
Here’s how we went about our research to bring you this comprehensive list:
When we doing our research to find the best product, we determined using these factors:
- Features: What were the core functionalities and unique strengths of each product? Did they offer paraphrasing, grammar checks, citation tools, or specialized academic support?
- Accuracy: For AI checkers, detection accuracy was a key factor. How well did they identify AI-generated content versus human writing?
- Ease of Use: Was the tool user-friendly? Could someone new to AI checkers pick it up quickly?
- Support or refund: We considered if they offered customer support, community forums, or a refund policy.
- User Experience (UX): How intuitive and easy was the interface? Did it feel clunky or smooth to navigate? A great tool should be simple to use from the start.
- Scalability & Growth: Can the tool grow with your needs? Will it still be effective if your writing volume increases, or if you need more advanced features in the future? We looked for solutions that offer room to expand.
- Integration Capabilities: Does the AI checker play well with other tools you might use, like word processors or content management systems? Seamless integration makes your workflow much smoother.
- Customer Reviews & Reputation: We checked what real users were saying on independent review sites. Did people generally have positive experiences? Were there common complaints? A strong reputation matters.
- Updates & Support Quality: How often is the software updated? Does the company provide reliable customer support if you run into issues? Ongoing development and helpful support are crucial for long-term use.
Wrapping Up
We’ve covered the top AI detector tools to help you ensure your content is truly yours.
In a world full of ChatGPT and other generative AI, your work mustn’t be just written by AI.
An AI content detector helps you maintain authenticity.
Our research helps you choose the best detection tool.
While no ai detection tool is perfect, using an accurate ai solution from this list.
Like those that handle ai models from winston ai to gptzero—is crucial for ai content detection.
This keeps your message clear and your voice strong.
Frequently Asked Questions
How accurate are AI content detectors?
AI content detectors are generally good but not perfect. They can identify patterns common in AI-generated text, but no detection tool offers 100% accuracy. False positives (human text flagged as AI) can happen, so always use them as a guide, not a final verdict.
Can AI writing be undetectable?
It’s becoming harder to achieve truly undetectable AI-generated writing. As AI models get smarter, so do AI content detection tools. However, editing and “humanizing” AI output can make it much less likely to be flagged by a detector.
Why should I use an AI checker?
Using an AI checker helps you ensure your content is original and authentic. This is vital for academic integrity, SEO rankings, and building trust with your audience. It helps you avoid accidental AI influence and verify content quality.
Do AI checkers detect all AI models?
Most good AI detection tools are trained on various AI models, including popular ones like ChatGPT, Gemini, and Claude. Reputable detectors, like Winston AI or GPTZero, constantly update to catch new AI patterns, but it’s an ongoing race.
What is the best free AI checker?
Several free AI detector options exist, such as Quillbot’s free AI Detector or GPTZero’s limited free plan. While useful for basic checks, free versions often have limitations. For more reliable and accurate AI detection, a paid tool is usually more effective.
