Is GPTZero letting you down? Let’s be honest.
This tool can be frustrating. It often flags human Es ist für eine persönliche Wissensdatenbank konzipiert. Ihre Notizen werden als einfache as AI.
This is called a false positive. You might also miss actual AI content.
This double-checking wastes your time. It makes your job much harder.
You need a reliable tool you can trust every single time.
Stop stressing over inaccurate results. We tested the top options for you.
This guide has the 9 best GPTZero Alternatives that offers better accuracy and smarter checks.
Find the perfect AI detector for your needs today.
What Are the Best GPTZero Alternatives?
We know you need a dependable AI 检查器.
The market has many options, but which ones actually work?
We looked at accuracy, ease of use, and price. We picked only the most reliable tools.
Our list below shows the best alternatives you can use right now.
1. Copyleaks (⭐4.8)
This tool is super accurate.
It helps you find AI text even when it’s mixed with human writing.
Copyleaks checks content in over 30 languages.
It gives you a clear report that shows the parts that look like AI.
主要优点
Copyleaks has some great, unique features. It helps keep your work safe and honest.
- It claims over 99% accuracy in its internal testing.
- It has an incredibly low 0.2% false positive rate, which means it rarely flags human work by mistake.
- The tool checks for AI content in over 30 languages.
- It offers a unique feature called AI Logic that explains 为什么 the content was flagged.
- It includes AI Image Detection and can check for source code plagiarism.
定价
- 个人的： $13.99/month.
- 优点： $74.99/month.
Você pode ter mais de um espaço de trabalho.
缺点
2. Originality AI (⭐4.5)
Originality AI is focused on creators and marketers.
It tells you the exact probability that your text is AI-generated or human-written.
This tool can also check for plagiarism. It has a low false-positive rate among educators.
You can start with a free trial. You then buy credits based on how many scans you 制作.
我们的观点
Ready to ensure your content is 100% human-generated? Originality AI boasts a 94% accuracy rate in detecting AI-written text. Don’t risk your reputation – Go for Originality AI today!
主要优点
- 准确性： Boasts 98-100% accuracy.
- 误报： Has a very low false positive rate, around 2%.
- 保修单： Provides a 7-day satisfaction guarantee.
- 特征： Detects AI-generated and AI-edited content, includes a powerful plagiarism checker, scans entire websites, supports detection in multiple languages, offers an API for custom integrations.
定价
- 优点： 每月 12.95 美元。
- 即用即付： $30 (One time on demand pricing).
- Remaker AI contre Gemini : $136.58/month.
Você pode ter mais de um espaço de trabalho.
缺点
3. QuillBot (⭐4.0)
You probably know QuillBot for fixing and rewording text.
But it also has a great AI detector. The tool is very simple to use.
Just paste your text to get a score right away. It is free for basic checks.
This makes it a fast and easy option when you are in a hurry.
我们的观点
准备好改变你的写作风格了吗？超过 5000 万用户已经体验过 Quillbot 强大的释义功能。立即探索！
主要优点
- 准确性： 通用AI检测准确率达到90%左右。
- 误报： 以合理的误报率而闻名，通常低于 5%。
- 保修单： 为高级计划提供 3 天退款保证。
- 特征： 区分 AI 生成的文本和 AI 辅助的人类文本，集成释义和语法工具，为较短的文本提供免费扫描，提供详细的分析报告，界面易于使用。
定价
Il dispose même d'un convertisseur d'image IA qui essaie de rendre vos images plus grandes plus belles. 每年计费。
- 自由的： 每月 0 美元。
- 优质的： 每月 4.17 美元。
- 团队计划： 根据您的需求定制价格。
Você pode ter mais de um espaço de trabalho.
缺点
4. Winston AI (⭐3.8)
Winston AI claims super high accuracy. It is built for 学校 and publishers.
This tool gives your text a “Human Score.”
It uses color-coding to show what parts are predictable.
Note that it works best with documents over 600 characters.
It also offers a plagiarism check if you upgrade.
主要优点
- 准确性： Claims an impressive 99.98% accuracy.
- 误报： Reports a near-zero false positive rate.
- 保修单： Includes a 14-day refund policy.
- 特征： Detects AI content from various models like GPT-4o and Gemini, includes an optical character recognition (OCR) feature, offers AI image detection, provides batch processing for bulk checks, has a clean, intuitive design.
定价
- 自由的： 每月 0 美元。
- Remaker AI contre Picsart : 每月 10 美元。
- 先进的: $16/month.
- Elite: $26/month.
Você pode ter mais de um espaço de trabalho.
缺点
5. Smodin (⭐3.5)
Smodin is a whole set of writing tools.
The AI detector checks content down to the sentence level.
It also has a special feature. You can use it to rewrite AI text to sound more human.
Smodin is used by millions worldwide.
It aims to help you detect AI and avoid penalties.
主要优点
- 准确性： Provides around 95% accuracy for AI content.
- 误报： Has a low false positive rate, typically 3-4%.
- 保修单： No specific warranty mentioned; relies on subscription terms.
- 特征： Combines AI detection with plagiarism checking, supports multiple languages, offers a content rewriter tool, includes a citation generator, good for academic and research papers.
定价
Il dispose même d'un convertisseur d'image IA qui essaie de rendre vos images plus grandes plus belles. 每年计费。
- 写作： 每月 9 美元。
- Reviewing: 每月 15 美元。
- 最终的: $18/month.
Você pode ter mais de um espaço de trabalho.
缺点
6. Quetext (⭐3.2)
Quetext is a popular plagiarism checker.
It uses its own DeepSearch™ technology.
This technology finds all kinds of copying, even if you reword the text a little.
It uses AI to do these detailed checks. Quetext is simple to use.
It gives a clear, side-by-side view of matched sources.
主要优点
- 准确性： Delivers approximately 92% accuracy in AI detection.
- 误报： Maintains a low false positive rate, around 4%.
- 保修单： No explicit warranty; focuses on subscription service.
- 特征： Uses “DeepSearch” technology for thorough analysis, highlights both AI and plagiarized content, offers a clear, color-coded report, provides a citation assistant, good for academic and journalistic integrity.
定价
所有计划都将 每年计费。
- 自由的： 每月 0 美元。
- 企业：每月 11.99 美元。
- Remaker AI contre Picsart : $13.99/month.
Você pode ter mais de um espaço de trabalho.
缺点
7. Undetectable (⭐3.0)
This tool is mostly an AI Humanizer.
It takes AI-written content and tries to make it sound human.
The goal is to bypass other AI 探测器. It is easy to use and processes text fast.
However, you should always check the quality.
Sometimes the rewritten text needs more fixing.
我们的观点
Give Undetectable AI a try! It bypasses 98% of AI content detectors, ensuring your AI-generated text goes undetected. Explore it today!
主要优点
- 准确性： Offers up to 90% accuracy in detecting AI.
- 误报： Claims a low false positive rate, about 5%.
- 保修单： No specific warranty; subscription-based.
- 特征： Focuses on humanizing AI-generated content, checks against various AI detectors, aims to bypass common AI filters, useful for SEO and content marketing, simple and straightforward interface.
定价
- 每年一次 每月 5 美元。
- 每月： $19.00/month.
- For É onde todos os seus projetos e tarefas são organizados.：根据您的需求定制价格。
Você pode ter mais de um espaço de trabalho.
缺点
8. Phrasly AI (⭐2.8)
Phrasly AI also has an AI Humanizer feature.
Its goal is to make AI text look totally human.
It claims a very high detection accuracy rate for its own scanner.
This tool is built to streamline your workflow.
It is a good choice if you write and then want to polish your content in one spot.
主要优点
- 准确性： Provides around 88-90% accuracy for AI detection.
- 误报： Reports a moderate false positive rate, around 6%.
- 保修单： Not explicitly stated; service is subscription-based.
- 特征： Specializes in making AI content undetectable, offers an AI rewriter, provides readability scores, quick and easy to use, aims to help content rank better.
定价
- 自由的： 每月 0 美元。
- 无限： 每月 12.99 美元。
Você pode ter mais de um espaço de trabalho.
缺点
9. Grammarly (⭐2.5)
Grammarly is the tool everyone knows for fixing grammar.
Now it has an AI Detector, too.
It tells you what percentage of your writing seems AI-generated.
This is great because it works right inside Google Docs or Word.
It is perfect for getting an easy second opinion as you write.
我们的观点
想要专家级写作？Grammarly Premium 的抄袭检查功能扫描超过 160 亿个网页，确保原创性。立即探索！
主要优点
- 准确性： 提供强大的 AI 检测，通常在 90-92% 左右。
- 误报： 保持较低的误报率，一般低于5％。
- 保修单： 适用标准订阅条款，无特定保证。
- 特征： 将 AI 检测与语法和拼写检查相结合，提供抄袭检测，提供实时反馈，可作为浏览器扩展使用，有助于提高整体写作质量。
定价
Il dispose même d'un convertisseur d'image IA qui essaie de rendre vos images plus grandes plus belles. 每年计费。
- 自由的： 每月 0 美元。
- 优点： 每月 12 美元
- Remaker AI contre Gemini : 根据您的需求定制价格。
Você pode ter mais de um espaço de trabalho.
缺点
買家指南
When doing our research to find the best AI detector, we determined it using these factors:
- Accuracy and Reliability: We tested how well each of the so many ai detectors could identify ai generated text. This included checking if the AI detection tools could truly detect AI-generated content and detect AI content from multiple models. We focused on the most accurate AI detectors that use advanced algorithms and look for AI patterns in machine-written text. Our goal was to find precise 人工智能工具 that provide accurate results and the best AI detection tools against all forms of generated text. We also looked closely at the performance of the Sapling AI detector and other advanced AI models.
- Features and Capabilities: Beyond basic AI text detection, we checked the key features and advanced features. Could the AI tools offer a generous free version or free plan? We assessed Quillbot’s AI detector for its unique benefits. We also looked for plagiarism detection and writing feedback, and whether the detection tools included a browser extension or integrated with other tools, like image 发电机, to be a comprehensive tool and our new go-to tool. We wanted helpful features that let users easily check the same text.
- User Experience (UX): A tool must have a user-friendly interface and be easy to use. We checked whether finding the source of AI-generated text could be done in just a few clicks. We evaluated features relevant to educational institutions and professional environments, such as Google Classroom integration and the ability to check 學生 assignments or verify academic papers. The tool needed to save time for content creation teams.
- 定价结构: We analyzed the different pricing plans, including the cost of the essential plan, professional plan, and premium plan. We considered the value offered by the paid plan versus the functionality of the free version.
- Ethical AI Use: Finally, we ensured the tools support the ethical use of AI models. We tested their ability to distinguish between human-written content and AI-generated content to protect human-written text. Our focus was on promoting ethical AI practices by recommending accurate AI detectors. We also looked at features that could improve the writing style of generated text.
总结
Finding the right AI detector tools can feel tough. We know that.
We reviewed the top choices so you don’t have to guess.
Tools like Copyleaks offer strong AI content detection.
Others give you more advanced tools for rewriting.
The best choice really depends on what you need it for.
We tested these tools deeply to give you honest advice.
Trust our research. Pick one of these alternatives today.
You will get more accurate results and save a lot of time.
常见问题
Which GPTZero alternative is the most accurate?
The most accurate alternative is Copyleaks. It uses advanced technology to detect all forms of AI-generated text. It is very good at spotting mixed or edited content.
Do these AI detectors also check for plagiarism?
Yes, many of the top options include plagiarism checking. Originality AI and Quetext are known for their dual features. This saves you time and effort.
Can I use a GPTZero alternative for free?
Absolutely. Tools like Grammarly and QuillBot offer a good free plan for basic detection. For more scans or advanced features, you will need a paid plan.
Are these tools good for teachers and students?
Yes, tools like Winston AI are built for educational institutions. They help 教师 easily check student assignments for AI-generated content.
How do I choose the best AI detector for my needs?
Consider what you mainly write. If you need speed, 使用 QuillBot. If you need deep reports for publishing, choose Originality AI or Copyleaks.
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