10 Best AI Content Detection Tools Free 2023

10 Best AI Content Detection Tools Free 2023:

The way we make content has changed a lot because of AI. Bloggers and content creators all over the world use AI writers to create high-quality content in just a few minutes. But because there are dozens of AI writing tools online, it’s getting harder and harder to tell the difference between AI and human content.

Best AI Content Detection Tools Free

AI Content Detectors can help you in this situation! These tools make it easy to find AI content in your blog posts and articles. In this article, we’ll look at the best AI tools for finding content. Some of the tools on our list are free, and some of them cost money. So, if you work with text for your job, you should definitely read this article.

Best AI Content Detection Tools Free

1. Copyleaks AI Detector

Copyleaks AI Detector

Alon Yamin and Yehonatan Bitton started the well-known Content Detector Copyleaks in 2015. This tool can find content made by AI tools, bots, and even ChatGPT by using AI. Create a free trial account on Copyleaks to get started. It is a very advanced tool that lets you add content in many different ways.

You can either upload your file, paste it as plain text, or enter a URL. You can also set a number of parameters before your content is analyzed. You can choose your sources, match types, and whether or not to check for cheating. It also lets you search across languages by letting you choose from a list of more than 30 languages. But the most impressive thing about Copyleaks is that it can analyze text using AI.

When you use this tool to check a document, it tells you how many words are the same and what percentage of them are the same. It also sorts them by whether they have the same words, only small changes, paraphrased content, or no words at all. It also points out the content and the sources from which the text was copied. Overall, this is a great tool for detecting AI content.


  • With Copyleaks’ free plan, you can check up to 10 pages (2,500 words) for free. Copyleaks has an annual plan for people who want to use their paid version.
  • It costs $9.16 per month to check 1200 pages, where each page has 250 words. You also get a full plagiarism scan, a detailed similarity report, a source code scan, and more.


  • Can check 10 pages or 2500 words for free.
  • A powerful and accurate analysis of the content.
  • Features content made by AI and mentions where it came from.
  • A user interface that is easy to understand and use.
  • Comes with a useful Chrome extension.
  • English, French, German, Spanish, and Portuguese are all supported.

2. Originality.ai Best Detector

Originality.ai Best Detector

Originality AI is one of the best ways to find AI out there. It can be used to check for both plagiarism and AI in text. It needs to have at least 50 words. It has a 94% or higher accuracy rate for text made with GPT-3, GPT-3.5, and ChatGPT, a 99% or higher accuracy rate for GPT-4 content, and a 94.5% or higher accuracy rate for paraphrased content. When you use this tool to scan content, it gives you both the AI score and the original, or human, score.

With Originality AI, managers or owners can run teams by giving each member a role. This makes it perfect for companies with editorial teams that are spread out. When running its detection model, originality AI scans text with a lot more computing power than other tools.

They recently added an interesting update that shows off content made by AI. It rates your content on a scale from green (100 percent human) to red (100 percent computer). I liked how well the AI could find content. But there were some bugs and problems. I hope they will try to find a solution soon.


  • You need to add at least $20 to your account before you can use Originality.ai. This would let you get your hands on 2000 credits.
  • One credit is worth 100 words, so with your credit amount, you can check 200,000 words.


  • The interface is modern and easy to use.
  • Charges that are fair. ($0.01 per 100 words)
  • Plagiarism can also be found.
  • There’s a useful Chrome extension out there.
  • Features content made by AI.

3. Content at Scale AI Detector

Content at Scale AI Detector

Content at Scale is a free tool for academics and content marketers to use to find AI. The tool can look for content made by AI models like ChatGPT, GPT-3, and others. Its content score is based on how predictable, likely, and predictable the text is.

Content at Scale is also in the business of generative AI. The tool can be used to make content with more than 2,000 words. The sentence-by-sentence breakdown in Content at Scale helps users find sentences written with the AI tool by using different colors to show which ones can be found by the AI tool.


  • You can check up to 25,000 characters at once with Content at Scale.
  • This means that you can check for free anywhere from 3500 to 6200 words.
  • There are no limits on how many times you can check your content, though.


  • There’s no need to sign up.
  • Can look at up to 25,000 characters at once.
  • Shows a bar with real and fake percentages.
  • Found both contents made by humans and AI.

4. GPT Zero AI


Edward Tian, a student at Princeton University, made the GPTZero classification model to help teachers predict and find AI written text. It looks at texts based on their perplexity, which is a way to measure how random they are, and their burstiness, which is a way to measure how predictable content is based on patterns.

According to the person who made the tool, it was trained on a lot of different texts written by people and made by AI, with an emphasis on English prose. Those who want to add GPTZero to their system can ask for the API, but they will have to pay for it.


  • GPT Zero is free to use right now, and you can do as many free content checks as you want.
  • You can only check 5000 characters at a time, though.


  • The interface is very simple.
  • No account needs to be made.
  • You can use TXT, DOCX, or PDF to upload files.
  • Can look at 5000 characters at the same time.
  • Good analysis of the content. sentences that were made by AI.

5. AI Detector Pro

AI Detector Pro

As the name suggests, AI Detector Pro is a tool that can tell if a piece of content was written by a computer. It can find AI content made by algorithms based on GPT-3. To get started, all you have to do is sign up for free on their platform and put in the content you want to check. It will give a detailed analysis of the content and a report on it. It also brings attention to the text that could be made by AI, which is great.


  • AI Detector Pro’s free plan lets you look at 3 reports per month. But if you want to see more content, you can pay for a plan.
  • AI Detector Pro’s paid plans start at $27.98 per month, for which you can check 50 monthly reports. You can also use tools for research and content, and you can export your data.


  • Both free and paid plans have no limit on the number of words you can write.
  • Can type in text by hand or get it from a URL.
  • Features content made by AI.
  • The interface is modern and easy to use.
  • AI that can find and analyze content well.

6. Crossplag AI Detector

Crossplag AI Detector

Crossplag is a well-known tool for finding plagiarism that was created by Besart Kunushevci in 2020. It finds similarities in content by using a mix of advanced Natural Language Processing (NLP) and machine learning techniques. It’s still in the beta phase, so institutions can’t use it yet.

Sign up on their platform and paste the content you want to check to get started. The AI Content Index shows how much text was made by computers. Along with that, the result also shows whether the text is mostly made by people or by computers.

But I found that this tool was not very good at finding AI content. I put it to the test by giving it an article written by Scalenut AI writer, and this tool said it was written by a person.


  • Crossplag’s free plan gives you 10 credits, where 1 credit is equal to 100 words.
  • Crossplag has paid plans that start at $9.99 and let you check up to 5,000 words.


  • You can sign up using your email, Google, or LinkedIn.
  • Checks as many as 1000 words at once.
  • The interface is modern and easy to use.

7. Writer AI Detector

Writer AI Detector

The writer is an AI writing assistant tool with a plagiarism checker and the ability for AI to find plagiarism. The writer stands out because it works well with many other services, such as Contentful, Figma, and Chrome. Writer AI is different from other tools because you don’t have to copy and paste the text into its text box.

Instead, you can enter the URL of the page with the text and it will automatically take the first 1,500 characters and analyze them for AI content. The writer doesn’t make AI text stand out, but it does show the content score as a percentage. The first sample in is a text made by ChatGPT, which the writer correctly rated as 0% human-made. The second sample in, on the other hand, was written by a person, and the tool rated it as 99% human-made.


  • With the Writer AI Content Detector, you can check up to 250 words at once for free. But if you need to check more content, you can sign up for their AI Writer’s Team plan.
  • Everyone on the Team plan pays $18 per month.
  • It can find up to 500k words per month and has a lot of other AI writing tools as well.


  • Checks 1500 characters at once. (≈250 words)
  • The interface is modern and easy to use.
  • Good AI content detection.

8. Corrector App

Corrector App

In 2022, Grammar Buddies made Corrector App, a program that checks grammar. It also has an AI Content Detector that is very easy to use. It uses natural language processing (NLP) algorithms and deep learning models to find patterns and find GPT-2 and GPT-3 content. To check your content, you don’t need to make an account. Just copy and paste your text into its editor, and it will tell you how much of it is fake.


  • With the Corrector app, you can check up to 300 words at once for free.
  • It doesn’t put any limits on how many checks you can do each month.


  • No account needs to be made.
  • Can look at 300 words at once.
  • There are apps for iPhones, Android phones, and Kindles.
  • Extensions can be added to Chrome, Edge, and Firefox.
  • It can be used in English, Italian, Spanish, and French.

9. Sapling AI Detector

Sapling AI Detector

Sapling is an AI tool that was made by former researchers at Berkeley University of California, Stanford University, and Google. It has many uses, such as a grammar checker, a punctuation checker, a sentence rewriter, and an AI detector.

It looks for content in GPT-3, GPT-3.5, ChatGPT, and GPT-4 AI. Sapling tells you how much of a given text is made up of fake or AI-generated content and highlights the AI-generated content in red. Sapling says it can find 97% of text made by AI.


  • You can check up to 500 words at once with Sapling AI Content Detector.
  • But if you need to check more AI content, you can pay $12/month for an annual subscription to its premium grammar checker and AI assistant.


  • Checks up to 500 words at once.
  • The results are very correct.
  • Finds out how likely it is that the content is real or not.

10. OpenAI Text Classifier

OpenAI Text Classifier

Text Classifier is a model of OpenAI Labs’ GPT technology that has been fine-tuned. This tool helps you basically figure out if a piece of text was made by ChatGPT or other AI models.

For the Text Classifier to work, you need to sign up for a free account on the OpenAI website. Once you put in your content for detection, it checks to see if it was made by a computer or a person. It also says whether the AI is Very unlikely, Unlikely, Uncertain, Possibly, or Likely.


With your free OpenAI account, you can use the Text Classifier. This means that it uses your OpenAI credits to find content with AI. Every user of OpenAI gets an $18 credit that can be used on any OpenAI service, including the Text Classifier.


  • Must have at least 1000 characters.
  • The interface is easy to use.

Thanks for reading my article about the 10 Best AI Content Detection Tools Free. I think now you know more about the 10 Best AI Content Detection Tools Free 2023. Stay well.