9 Best Originality AI Alternatives for AI Detection in 2025

Are you worried about content being flagged as AI-written?

Maybe Originality AI is not the right fit for you.

It is hard to find a tool that is both accurate & affordable.

Getting false positives or paying too much for checks can be frustrating.

You need assurance that your content is clean.

Stop guessing! We have found the top 9 best Originality AI alternatives for 2025.

These tools are fast, accurate, and cost-effective.

Read on to discover the perfect AI detection solution!

What are the Best Originality AI Alternatives?

It is tough to pick the right AI detector.

You want ai tools that works well. You also want a good price.

Do not waste time testing every tool yourself to see if it has an accurate detector.

We did the hard work for you.

Here is a list of the top 9 best Originality AI alternatives.

We ranked them by how well they work. Use this list to find the best tool for your needs today.

1. GPTZero (⭐️4.8)

GPTZero is a strong choice for checking if текст is AI-written.

It is like a super smart detective. Учителя and students often trust this tool.

It can check for text from models like ChatGPT and Gemini.

GPTZero gives you a clear percentage score.

It even shows you which parts of the writing look like AI.

This makes it easy to know what to fix.

Наше мнение

Ready to see if GPTZero really works? We tested it on 100 samples. See the results for yourself. Click now!

Try GPTZero for FREE Прочитать полный обзор

Основные преимущества

• Точность: Offers 99% accuracy for AI detection.
• Ложные срабатывания: Claims a very low false positive rate (less than 1%).
• Гарантия: Comes with a 30-day money-back guarantee.
• Функции: Focuses on perplexity and burstiness, user-friendly interface, supports multiple file uploads, offers batch processing for many documents, integrates with learning platforms.

Try GPTZero for FREE

Цены

Все планы будут выставляется ежегодно.

• Бесплатно: 0 долл./месяц.
• Существенный: 8,33 долл./месяц.
• Премиум: 12,99 долл. США/месяц.
• Профессиональный: $24.99/month.

Try GPTZero for FREE

Плюсы

• Highly accurate.
• Удобный интерфейс.
• Comprehensive features.
• Constant updates.
• Supports educators.

Минусы

• Paid plans are needed.
• Limited language support
• Potential false negatives.
• Relies on technology.

Try GPTZero for FREE

2. Copyleaks (⭐️4.5)

Copyleaks is a strong проверяющий. It is good for people who делать content and for schools.

This tool can look for AI content and copied words at the same time.

You paste your writing and it quickly tells you what it finds.

It works in many languages, which is very helpful.

Copyleaks wants to keep all content real and honest.

Наше мнение

The rating is high because of its strong accuracy claims (over 99%) and its low false positive rate (only 0.2%). The combination of AI and plagiarism detection in one tool is also a big plus. It loses points mainly due to the premium price tag.

Try Copyleaks for free Прочитать полный обзор

Основные преимущества

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 почему the content was flagged.
• It includes AI Image Detection and can check for source code plagiarism.

Try Copyleaks For free

Цены

• Личное: $13.99/month.
• Плюсы: $74.99/month.

Плюсы

• High accuracy, over 99% claimed.
• Checks AI and plagiarism together.
• Supports detection in 30+ languages.
• Very low 0.2% false positive rate.

Минусы

• Premium pricing can be costly.
• Accuracy drops for edited AI text.
• The free version is very limited.

Try Copyleaks For free

3. QuillBot (⭐️4.Quillbot)

You might know QuillBot as a paraphrasing tool.

But it also has an AI detector. The detector looks for patterns typical of AI writing.

It gives you a score and highlights the sentences that seem AI-generated.

QuillBot is useful because it offers other writing help, too.

It is a good option if you need a mix of writing tools.

Наше мнение

Ready to transform your writing? Over 50 million users have already experienced Quillbot’s powerful paraphrasing capabilities. Explore it now!

Try quillbot for free Прочитать полный обзор альтернативы Quillbot

Основные преимущества

• Точность: Achieves around 90% accuracy for general AI detection.
• Ложные срабатывания: Known for a reasonable false positive rate, typically under 5%.
• Гарантия: Offers a 3-day money-back guarantee on premium plans.
• Функции: Distinguishes AI-generated from AI-assisted human text, integrated with paraphrasing and grammar tools, offers free scans for shorter texts, provides detailed analysis reports, easy to use interface.

Try quillbot for free

Цены

Все планы будут выставляется ежегодно.

• Бесплатно: 0 долл./месяц.
• Премиум: 4,17 долл./месяц.
• Team Plan: Индивидуальное ценообразование в соответствии с вашими потребностями.

Try quillbot for free

Плюсы

• Удобный.
• Versatile features.
• Time-saving.
• Улучшает письмо.
• Analysis reports.

Минусы

• Can produce awkward phrasing.
• Free version limitations.
• Shouldn’t be solely relied upon.
• Cost of premium subscription.

Try quillbot for free

4. Winston AI (⭐️3.8)

Winston AI is praised for its high accuracy.

It does a great job distinguishing between human and AI writing.

Many people find it very reliable.

A cool feature is that it can scan not just text but also uploaded files like PDFs and images for AI-generated content.

It gives you a clear probability score for your work.

Наше мнение

Over 10,000 writers trust Winston AI. Explore it today and see why it’s the go-to tool for streamlining content creation!

Try Winston AI for FREE Прочитать полный обзор

Основные преимущества

• Точность: Claims an impressive 99.98% accuracy.
• Ложные срабатывания: Reports a near-zero false positive rate.
• Гарантия: Includes a 14-day refund policy.
• Функции: 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.

Try Winston For FREE

Цены

• Бесплатно: 0 долл./месяц.
• Существенный: 10 долларов в месяц.
• Передовой: $16/month.
• Elite: $26/month.

Try Winston For FREE

Плюсы

• Accurate AI Detection.
• User-Friendly.
• Comprehensive Analysis.
• Versatile options.
• Integrates with AI Tools.

Минусы

• Pricing for Advanced Features.
• AI Detection Challenges.
• Limited Language Support.
• Occasional False Positives.

Try Winston For FREE

5. Phrasly AI (⭐️3.5)

Phrasly AI focuses on humanizing AI content.

It has a built-in AI detector. The tool claims to be highly accurate.

It gives you an overall score, plus checks for grammar and readability.

Phrasly AI is helpful if you use Инструменты ИИ and want to clean up the content before publishing.

Наше мнение

Want to know if Phrasly AI can truly beat AI detectors? Discover if its 99.99% human content claim is real, explore it today!

Try Phrasly AI for FREE Прочитать полный обзор

Основные преимущества

• Точность: Provides around 88-90% accuracy for AI detection.
• Ложные срабатывания: Reports a moderate false positive rate, around 6%.
• Гарантия: Not explicitly stated; service is subscription-based.
• Функции: Specializes in making AI content undetectable, offers an AI rewriter, provides readability scores, quick and easy to use, aims to help content rank better.

Try Phrasly For FREE

Цены

• Бесплатно: 0 долл./месяц.
• Неограниченно: 12,99 долл. США/месяц.

Try Phrasly For FREE

Плюсы

• Accurate AI Detection.
• Effective AI Detection Bypass.
• Удобный интерфейс
• Comprehensive Analysis.
• Versatile options.

Минусы

• Costly for Advanced Features.
• Detection Challenges.
• Limited Support.
• Occasional errors.

Try Phrasly For FREE

6. Smodin (⭐️3.2)

Smodin is a tool that offers many services.

It includes an AI detector and a tool to “humanize” AI text.

It can check content in many different languages.

Smodin’s detector does a decent job on completely AI-written text.

However, its accuracy can drop when the text mixes human and AI parts.

It’s a useful, affordable option with extra features.

Наше мнение

Ready to supercharge your content creation? Over 100,000 users have already tried Smodin. Join them and see how Smodin can help you write faster and wiser!

Try Smodin for FREE Прочитать полный обзор

Основные преимущества

• Точность: Provides around 95% accuracy for AI content.
• Ложные срабатывания: Has a low false positive rate, typically 3-4%.
• Гарантия: No specific warranty mentioned; relies on subscription terms.
• Функции: Combines AI detection with plagiarism checking, supports multiple languages, offers a content rewriter tool, includes a citation generator, good for academic and research papers.

Try Smodin For free

Цены

Все планы будут выставляется ежегодно.

• Writing: 9 долларов в месяц.
• Reviewing: 15 долларов в месяц.
• Окончательный: $18/month.

Try Smodin For free

Плюсы

• Fast content creation.
• Простой в использовании интерфейс.
• Comprehensive Analysis.
• Доступные тарифные планы.
• Helpful AI tools.

Минусы

• Pricing for Advanced Features.
• AI writing quality.
• Ограниченный бесплатный план.
• Accuracy of AI.

Try Smodin For free

7. Undetectable (⭐️3.0)

Undetectable tries to make AI-written text sound more human.

It also has an AI detector to check content.

The goal is to make AI content pass other detectors.

Reviews show that its results can be mixed. Sometimes the rewritten text can still get flagged.

But it is an option if you need to rephrase content quickly.

Наше мнение

Give Undetectable AI a try! It bypasses 98% of AI content detectors, ensuring your AI-generated text goes undetected. Explore it today!

Try Undetectable AI for FREE Прочитать полный обзор

Основные преимущества

• Точность: Offers up to 90% accuracy in detecting AI.
• Ложные срабатывания: Claims a low false positive rate, about 5%.
• Гарантия: No specific warranty; subscription-based.
• Функции: 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.

Try Undetectable AI For FREE

Цены

• Yearly: 5 долларов в месяц.
• Ежемесячно: $19.00/month.
• For Бизнес: Индивидуальные цены на основе ваших потребностей.

Try Undetectable AI For FREE

Плюсы

• Bypasses AI detectors.
• Улучшает качество контента.
• Экономит время.
• Легко использовать.
• Works with various AI writing tools.

Минусы

• Not foolproof.
• Raises ethical concerns.
• Can be costly.
• Risk of over-reliance on AI.

Try Undetectable AI For FREE

8. Quetext (⭐️2.8)

Quetext is mostly known as a plagiarism checker.

But it also has an AI content detection feature. The tool is simple to use.

You paste your text to check it.

Quetext offers different plans, including a free one with a limited word count.

It is a good choice if your main worry is plagiarism and you need a basic AI check on the side.

Наше мнение

Over 95% of users in our study found Quetext’s plagiarism detection more accurate than other tools. Ready to create content with confidence? Explore its advanced AI features!

Try Quetext for FREE Прочитать полный обзор

Основные преимущества

• Точность: Delivers approximately 92% accuracy in AI detection.
• Ложные срабатывания: Maintains a low false positive rate, around 4%.
• Гарантия: No explicit warranty; focuses on subscription service.
• Функции: 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.

Try QUETEXT for free

Цены

Все планы будут выставляется ежегодно.

• Бесплатно: 0 долл./месяц.
• Предприятие: $11.99/month.
• Существенный: $13.99/month.

Try QUETEXT for free

Плюсы

• Highly accurate detection.
• Simple, easy interface.
• Advanced AI checks.
• Fast citation tool.
• Detailed & clear reports.

Минусы

• Limited free features.
• Premium Plans are costly. 
• Slow, large files.
• Rare false alarms.

Try QUETEXT for free

9. Grammarly (⭐️2.5)

Grammarly is a very popular writing assistant.

It now includes an AI detector as a feature.

It is a brand many people already trust.

The detector gives a percentage indicating how AI-generated the text appears to be.

Grammarly is great if you want an AI check inside your main writing and editing tool.

But some tests show its AI detection isn’t always as strong as other dedicated tools.

Наше мнение

Нужен текст экспертного уровня? Grammarly Premium — инструмент проверки на плагиат, который сканирует более 16 миллиардов веб-страниц, гарантируя их уникальность. Ознакомьтесь с ним уже сегодня!

Попробуйте Grammarly бесплатно Прочитать полный обзор Грамматические альтернативы

Основные преимущества

• Точность: Обеспечивает надежное обнаружение ИИ, зачастую около 90–92%.
• Ложные срабатывания: Поддерживает низкий уровень ложноположительных результатов, обычно менее 5%.
• Гарантия: Действуют стандартные условия подписки, особых гарантий нет.
• Функции: Интегрирует обнаружение ИИ с проверкой грамматики и орфографии, обеспечивает обнаружение плагиата, предлагает обратную связь в режиме реального времени, доступно как расширение для браузера, помогает улучшить общее качество письма.

Попробуйте Grammarly бесплатно

Цены

Все планы будут выставляется ежегодно.

• Бесплатно: 0 долл./месяц.
• Плюсы: 12 долларов в месяц
• Предприятие: Индивидуальное ценообразование в соответствии с вашими потребностями.

Попробуйте Grammarly бесплатно

Плюсы

• Выявляет множество ошибок.
• Легко использовать.
• Работает везде.
• Улучшает письмо.
• Укрепляет уверенность.

Минусы

• Может быть дорого.
• Не всегда идеально.
• Возможна перекоррекция.
• Ограниченная бесплатная версия.

Попробуйте Grammarly бесплатно

Руководство покупателя

When doing our research to find the best Originality AI alternatives, we determined the rankings and evaluations using these critical factors:

• Цены: We looked at the free version (or free plan), free trial, and the cost of paid plans for each AI detection tool.
• Accuracy and Features: We tested the AI detection capabilities to see how well they could detect AI-generated text and distinguish it from human-written content. This included checking for a low false-positive rate and evaluating key features such as a Chrome extension or browser extension, bulk file uploads, and integration with Google Docs.
• Scope of Detection: We assessed whether the AI checker could detect AI-generated content from the latest AI models and how it performed across different types of content, such as academic papers and general content creation. We also looked into whether the tool offered plagiarism detection or checking alongside the AI detection feature.
• User Experience and Отчетность: We evaluated the ease of use—how simple it was to paste text and get an AI score. We checked for detailed reports, feedback on writing style and sentence structure, and whether they offered API access.
• Tool Ecosystem: We considered whether the product was just an AI detector tool or one of the multiple detectors, or if it included plagiarism tools, an AI humanizer, or a grammar checker. We compared these against popular AI detectors and other AI detectors to ensure we found the top AI detectors.
• Reliability: We assessed how well these AI content detectors supported academic integrity by reviewing academic papers and conducting reliable AI usage checks. The goal was to find the accurate AI detectors that are truly essential tools for anyone dealing with generative AI and the challenge of detecting AI content.
• Negatives/Missing Elements: We noted what was missing from each AI writing tool and other tools, especially where most free tools failed to offer key features. We also looked for common problems, such as grammatical errors in their output or a lack of advanced features.
• Поддерживать: We checked whether the companies offered support or a refund policy for their advanced tools for detecting text generated by AI models. This ensures users have support when dealing with AI-written content and need reliable detection tools.
• Comparisons: We compared each tool to Originality AI to determine why it ranked among the nine best Originality AI alternatives and whether it was better than the best AI.

Подведение итогов

We have reviewed the nine best Originality AI alternatives.

Finding the right tool to detect AI text is very important today.

We showed you options from dedicated best AI detectors like GPTZero to multi-purpose tools like Grammarly.

The key is finding one that fits your budget and accuracy needs.

Remember, the best tool should help you protect your content.

It should clearly separate AI-generated content from human-written text.

Our guide focused on finding tools that offer solid AI detection and plagiarism checking together.

Trust our research to make your final choice easy and smart.

Pick your favorite and keep your content reliable!

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