9 Best Winston AI Alternatives: Best AI Detectors in 2025

à propos | Last updated Nov 26, 2025

Meilleur dans l'ensemble
GPTZero
4.8
  • Writing Report
  • Fast API
  • Canvas Integrations
  • Microsoft Add-On
  • Vérificateur de plagiat
  • Plan gratuit disponible
  • Paid Plans from $8.33
Meilleur rapport qualité/prix
Originality.ai
4.5
  • AI Detection
  • Vérificateur de plagiat
  • Extension Chrome
  • Accurate AI
  • Website Scanner
  • Essai gratuit disponible
  • Paid Plans from $12.95
Le plus en vedette
QuillBot
4.0
  • The Paraphraser
  • Vérificateur de grammaire
  • Summarizer
  • Co-Writer
  • Quillbot Keyboard
  • Plan gratuit disponible
  • Paid Plans from $4.17
Winston AI Alternatives

Are you using an AI checker that misses new AI content? It is scary.

Your content needs to be truly human.

Using a weak AI detector can get you in trouble.

You risk bad SEO or even academic failure.

You need a tool you can trust.

Winston AI is good, but you need the best Winston AI Alternatives.

You need one that is more accurate now.

We found the 9 best Winston AI alternatives for 2025. This list has the most accurate tools.

Read on to find your perfect new checker.

What is the Best Winston AI Alternative?

Winston AI is a great tool, but new AI detectors come out fast.

You need the most accurate checker right now.

The best tool helps you keep your content real.

It protects your work from being flagged as AI.

Please don’t risk it with an old checker. We looked at many options.

Here is our list of the best AI detector alternatives you can use today.

1. GPTZero (⭐4.8)

GPTZero is a leading AI detector.

It checks your texte for AI patterns.

It gives you a confidence score for its results.

This tool works great for mixed human and AI text.

GPTZero Introduction

Notre avis

GPTZero

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

Principaux avantages

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

Tarifs

Tous les plans seront facturé annuellement.

  • Gratuit: 0$/mois.
  • Essentiel: 8,33 $/mois.
  • Prime: 12,99 $/mois.
  • Professionnel: $24.99/month.
GPTZero Pricing

Avantages

  • Highly accurate.
  • Interface conviviale.
  • Comprehensive features.
  • Constant updates.
  • Supports educators.

Inconvénients

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

2. Originality AI (⭐4.5)

This tool is a favorite for publishers.

It scans for both AI content and plagiarism.

Originality AI is known for its high accuracy rate.

It is an essential tool for content integrity.

Originality AI Introduction

Notre avis

Originality AI

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!

Principaux avantages

  • Précision: Boasts 98-100% accuracy.
  • Faux positifs : Has a very low false positive rate, around 2%.
  • Garantie: Provides a 7-day satisfaction guarantee.
  • Caractéristiques: 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.

Tarifs

  • Pro: 12,95 $/mois.
  • Paiement à l'utilisation : $30 (One time on demand pricing).
  • Entreprise: $136.58/month.
Originality AI Pricing

Avantages

  • High accuracy rate.
  • Interface facile à utiliser.
  • Prix ​​abordables.
  • Helpful Chrome extension.
  • Website scanning feature.

Inconvénients

  • Occasional false positives.
  • Soutien linguistique limité.
  • No API access.
  • Peut être lent parfois.

3. QuillBot (⭐4.0)

QuillBot is a great writing tool first.

It now includes a strong AI Detector feature.

You can use it to paraphrase and improve text quality of your text.

It helps your work look more human.

Présentation de Quillbot

Notre avis

Quillbot

Prêt à transformer votre écriture ? Plus de 50 millions d’utilisateurs ont déjà testé les puissantes capacités de paraphrase de Quillbot. Découvrez-les dès maintenant !

Principaux avantages

  • Précision: Atteint une précision d'environ 90 % pour la détection générale de l'IA.
  • Faux positifs : Connu pour un taux de faux positifs raisonnable, généralement inférieur à 5 %.
  • Garantie: Offre une garantie de remboursement de 3 jours sur les forfaits premium.
  • Caractéristiques: Distingue le texte généré par l'IA du texte humain assisté par l'IA, intégré aux outils de paraphrase et de grammaire, propose des analyses gratuites pour les textes plus courts, fournit des rapports d'analyse détaillés, une interface facile à utiliser.

Tarifs

Tous les plans seront facturé annuellement.

  • Gratuit: 0$/mois.
  • Prime: 4,17 $/mois.
  • Plan d'équipe : Tarification personnalisée en fonction de vos besoins.
Quillbot

Avantages

  • Convivial.
  • Fonctionnalités polyvalentes.
  • Gain de temps.
  • Améliore l'écriture.
  • Rapports d'analyse.

Inconvénients

  • Peut produire une formulation maladroite.
  • Limitations de la version gratuite.
  • Il ne faut pas s'y fier uniquement.
  • Coût de l'abonnement premium.

4. Copyleaks (⭐3.8)

Copyleaks is a big name in text analysis.

It can detect AI content in over 30 languages.

It also offers a full suite of plagiarism tools.

Their reports show why the text was flagged.

Copyleaks

Notre avis

Copyleaks

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.

Principaux avantages

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

Tarifs

  • Personnel: $13.99/month.
  • Pro: $74.99/month.
Copyleaks

Avantages

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

Inconvénients

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

5. Smodin (⭐3.5)

Smodin is a complete writing assistant.

It has an AI detector and a rewriter tool.

It is very user-friendly and quick.

You can check your text and edit it right away.

Smodin Introduction

Notre avis

Smodin

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!

Principaux avantages

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

Tarifs

Tous les plans seront facturé annuellement.

  • Writing: 9$/mois.
  • Reviewing: 15$/mois.
  • Ultime: $18/month.
Smodin Pricing

Avantages

  • Fast content creation.
  • Interface facile à utiliser.
  • Comprehensive Analysis.
  • Des plans tarifaires abordables.
  • Helpful AI tools.

Inconvénients

  • Pricing for Advanced Features.
  • AI writing quality.
  • Plan gratuit limité.
  • Accuracy of AI.

6. Quetext (⭐3.3)

Quetext is mainly known for plagiarism checks.

It uses its DeepSearch technology.

It also offers basic AI content detection.

It’s a good choice for academic writers.

Quetext Introduction

Notre avis

Quetext CTA

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!

Principaux avantages

  • Précision: Delivers approximately 92% accuracy in AI detection.
  • Faux positifs : Maintains a low false positive rate, around 4%.
  • Garantie: No explicit warranty; focuses on subscription service.
  • Caractéristiques: 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.
Vidéo YouTube

Tarifs

Tous les plans seront facturé annuellement.

  • Gratuit: 0$/mois.
  • Entreprise: 11,99 $/mois.
  • Essentiel: $13.99/month.
Quetext Pricing

Avantages

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

Inconvénients

  • Fonctionnalités gratuites limitées.
  • Premium Plans are costly. 
  • Slow, large files.
  • Rare false alarms.

7. Undetectable (⭐3.2)

This tool aims to “humanize” AI-written text.

It tries to help you bypass other detectors.

Use caution, as its effectiveness is mixed.

It is best for simple rephrasing tasks.

Undetectable AI Introduction

Notre avis

IA indétectable

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

Principaux avantages

  • Précision: Offers up to 90% accuracy in detecting AI.
  • Faux positifs : Claims a low false positive rate, about 5%.
  • Garantie: No specific warranty; subscription-based.
  • Caractéristiques: 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.
Vidéo YouTube

Tarifs

  • Yearly: 5$/mois.
  • Mensuel: $19.00/month.
  • For Entreprise: Tarification personnalisée en fonction de vos besoins.
Undetectable AI Pricing

Avantages

  • Bypasses AI detectors.
  • Améliore la qualité du contenu.
  • Permet de gagner du temps.
  • Facile à utiliser.
  • Works with various AI writing tools.

Inconvénients

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

8. Phrasly AI (⭐3.0)

Phrasly is another AI humanizer and detection bypass tool.

It uses its own AI model to rewrite text.

It claims high human scores for your content.

It is a cost-effective option.

Phrasly AI Introduction

Notre avis

Phrasly AI

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

Principaux avantages

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

Tarifs

  • Gratuit: 0$/mois.
  • Illimité: 12,99 $/mois.
Phrasly AI Pricing

Avantages

  • Accurate AI Detection.
  • Effective AI Detection Bypass.
  • Interface conviviale
  • Comprehensive Analysis.
  • Versatile options.

Inconvénients

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

9. Grammarly (⭐2.8)

You probably know Grammarly for grammar.

It now has an AI detection feature too.

It is great for improving overall writing quality.

The AI check is an easy add-on feature.

Introduction à Grammarly

Notre avis

Appel à l'action de Grammarly

Envie d'une rédaction de niveau expert ? Le détecteur de plagiat de Grammarly Premium analyse plus de 16 milliards de pages web pour garantir leur originalité. Découvrez-le dès aujourd'hui !

Principaux avantages

  • Précision: Offre une détection d'IA puissante, souvent autour de 90 à 92 %.
  • Faux positifs : Maintient un faible taux de faux positifs, généralement inférieur à 5 %.
  • Garantie: Les conditions d'abonnement standard s'appliquent, aucune garantie spécifique.
  • Caractéristiques: Intègre la détection de l'IA avec les vérifications de grammaire et d'orthographe, fournit une détection de plagiat, offre des commentaires en temps réel, disponible sous forme d'extension de navigateur, aide à améliorer la qualité globale de l'écriture.

Tarifs

Tous les plans seront facturé annuellement.

  • Gratuit: 0$/mois.
  • Pro: 12 $/mois
  • Entreprise: Tarification personnalisée en fonction de vos besoins.
Tarifs de Grammarly

Avantages

  • Détecte de nombreuses erreurs.
  • Facile à utiliser.
  • Fonctionne partout.
  • Améliore l'écriture.
  • Renforce la confiance.

Inconvénients

  • Can be expensive.
  • Pas toujours parfait.
  • Peut surcorriger.
  • Version gratuite limitée.

Guide d'achat

We know you need a reliable ai detector tools to check for ai generated content.

To find the best Winston AI Alternatives, we went through a careful process.

Lors de nos recherches pour trouver le meilleur produit, nous avons déterminé en utilisant ces facteurs :

  • Précision: This was the most important factor. How well did the ai detection tools correctly identify ai generated text versus human written text? We looked closely at the probability score and the rate of false positives on human written content. A high rate of false positives is a big problem.
  • Caractéristiques: What did each outils d'IA offer besides just a basic check? This included a plagiarism checker or plagiarism detection, support for multiple languages, and extra options like a browser extension or easy integration with google docs. We checked for specialized tools to detect ai generated content in long form content and web content.
  • Pricing & Plan: We compared the free plan, free tier, pro plan, and premium plan options. Does the free version offer enough value? How much is the paid plan and does it offer unlimited usage? We noted if they offered an API access or a custom enterprise plan for larger teams.
  • Facilité d'utilisation : How easy was it to use the ai content detector? We checked for a user friendly interface and a simple input box where you can just paste text. We also looked at how the results were shown, such as a detailed breakdown of ai involvement or flagged content.
  • Detection Methodology: We looked beyond just the verdict. Did the detection tools analyze sentence length, writing style, or look for patterns common in generative ai tools? Some tools, like those that identify google gemini text, use a second detector or look at content originality. We considered how well they handle attempts to avoid detection and if they can analyze class notes or short answers accurately.
  • Credibility and Support: We looked at user reports to ensure you can rely solely on the tool for authentic content and academic integrity. We checked if the tool highlights how winston ai helps by comparison, and if the company behind it is regularly updated to handle new ai generated models. We also noted if they had advanced features or special customization options to better match your own voix. The goal was to find the best AI detectors that give you highly confident results across many tools and many detectors.

Pour conclure

We looked at the nine best Winston AI Alternatives today.

Finding a tool to analyze text for AI use is key.

We showed you why tools like Copyleaks AI Detector and others stand out.

They help faire sure your content is human-like.

Choosing the right AI content detector is vital for protecting your work.

Many offer a Chrome extension and a free trial.

For serious writers, getting the pro version is worth it.

It gives you better access and keeps a detailed log of your checks.

Don’t rely on one tool. Use these other tools to be safe.

You know now how to pick the best one.

Questions fréquemment posées

What is the most accurate AI content detector right now?

GPTZero and Originality AI are generally seen as the most accurate. They update models quickly to detect new patterns from generative AI tools. They offer high confidence scores.

Do free AI detection tools work well?

Many free version tools offer basic checks and a limited word count. They can catch simple AI-generated content. For serious or high-volume work, a paid plan or pro version is much more reliable.

Can I use a paraphraser to bypass AI detection?

Paraphrasing tools like QuillBot can make AI-generated text sound more human-like. However, the best AI detection tools can still flag the underlying sentence structure and patterns of AI use.

Should I use more than one AI content checker?

Yes, it is smart to use other tools, such as a second detector. No single AI content detector is 100% perfect. Using two or more sources gives you a much higher confidence level in the content’s originality.

Is there a good AI detector browser extension?

Yes, many top tools offer a convenient Chrome extension. This lets you quickly analyze text right in your browser or in Google Docs without copying and pasting it into an input box.

Fahim Joharder

Fahim Joharder

Passionné de technologie, entrepreneur, voyageur et expatrié de Médine, en Arabie saoudite.

Divulgation d'affiliation :

Nous sommes soutenus par nos lecteurs. Nous pouvons gagner un filiale Лучший общий рейтинг: 4,8 Лучшая цена: 4,5 Самый популярный рейтинг: 4,0 Устали от неудобного учёта времени? Хотели бы вы иметь более простой способ управления своим временем? Timeular популярен, но это не единственный вариант. Что, если бы вы нашли инструмент, который соответствует вашим потребностям?

Nos avis sont rédigés par des experts et proviennent d'une expérience concrète. Consultez notre Lignes Directrices Sur La Rédaction et Politique De Confidentialité

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