



Smodin is a helpful tool, but is it still enough?
IA detectors are getting much stricter lately.
Just one flagged assignment can damage your reputation.
You need a rewriter that truly makes your texto look human.
It is time to upgrade your toolkit.
I tested the top options to find what actually works.
Here are the 9 best Smodin alternatives to help you bypass AI detection in 2025.
What are the Best Smodin Alternatives?
You want tools that are reliable and simple to use.
I tested many options to find what actually works for students and writers today.
Some tools offer better rewriting, while others catch AI text faster.
You do not need to guess.
Here are the top choices to replace Smodin right now.
1. GPTZero (⭐️4.8)
GPTZero is the gold standard for spotting AI text.
It scans documents fast and gives you a clear score.
Teachers and writers trust it because it is accurate and simple.

Principais benefícios
- Precisão: Offers 99% accuracy for AI detection.
- Falsos Positivos: Claims a very low false positive rate (less than 1%).
- Garantia: Comes with a 30-day money-back guarantee.
- Características: Focuses on perplexity and burstiness, user-friendly interface, supports multiple file uploads, offers batch processing for many documents, integrates with learning platforms.
Preços
Todos os planos serão cobrado anualmente.
- Livre: US$ 0/mês.
- Essencial: US$ 8,33/mês.
- Prêmio: US$ 12,99/mês.
- Profissional: $24.99/month.

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2. Copyleaks (⭐️4,5)
Copyleaks offers heavy-duty detection for escolas and businesses.
It works at the sentence level to find paraphrased content.
If you need serious segurança and detail, this is a solid choice.

Principais benefícios
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 por que the content was flagged.
- It includes AI Image Detection and can check for source code plagiarism.
Preços
- Pessoal: $13.99/month.
- Pró: $74.99/month.

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3. QuillBot (⭐️4.0)
QuillBot is famous for its paraphrasing skills.
It helps you quickly rewrite text to sound more human.
It also has a decent grammar checker to polish your final draft.

Nossa opinião

Pronto para transformar sua escrita? Mais de 50 milhões de usuários já experimentaram os poderosos recursos de paráfrase do Quillbot. Explore agora mesmo!
Principais benefícios
- Precisão: Alcança cerca de 90% de precisão para detecção geral de IA.
- Falsos Positivos: Conhecido por uma taxa razoável de falsos positivos, normalmente abaixo de 5%.
- Garantia: Oferece uma garantia de reembolso de 3 dias em planos premium.
- Características: Distingue texto gerado por IA de texto humano assistido por IA, integrado com ferramentas de paráfrase e gramática, oferece varreduras gratuitas para textos mais curtos, fornece relatórios de análise detalhados e interface fácil de usar.
Preços
Todos os planos serão cobrado anualmente.
- Livre: US$ 0/mês.
- Prêmio: US$ 4,17/mês.
- Plano de equipe: Preços personalizados com base em suas necessidades.

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4. Winston AI (⭐️3,8)
Winston AI is great for scanning documents and PDFs.
It uses Optical Character Recognition to read text from images.
It is perfect if you work with physical papers often.

Principais benefícios
- Precisão: Claims an impressive 99.98% accuracy.
- Falsos Positivos: Reports a near-zero false positive rate.
- Garantia: Includes a 14-day refund policy.
- Características: 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.
Preços
- Livre: US$ 0/mês.
- Essencial: US$ 10/mês.
- Avançado: $16/month.
- Elite: $26/month.

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5. Phrasly AI (⭐️3,5)
Phrasly focuses on making AI text undetectable.
It tweaks your writing flow to bypass strict detectors.
It is a handy tool for students who want to keep their style.

Principais benefícios
- Precisão: Provides around 88-90% accuracy for AI detection.
- Falsos Positivos: Reports a moderate false positive rate, around 6%.
- Garantia: Not explicitly stated; service is subscription-based.
- Características: Specializes in making AI content undetectable, offers an AI rewriter, provides readability scores, quick and easy to use, aims to help content rank better.
Preços
- Livre: US$ 0/mês.
- Ilimitado: US$ 12,99/mês.

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Contras
6. Originality AI (⭐️3.2)
Originality AI targets web publishers and content marketers.
It checks for plagiarism and AI usage in real-time.
It is very strict, so it catches even slightly modified AI text.

Nossa opinião

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!
Principais benefícios
- Precisão: Boasts 98-100% accuracy.
- Falsos Positivos: Has a very low false positive rate, around 2%.
- Garantia: Provides a 7-day satisfaction guarantee.
- Características: 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.
Preços
- Pró: US$ 12,95/mês.
- Pagamento conforme o uso: $30 (One time on demand pricing).
- Empresa: $136.58/month.

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7. Undetectable AI (⭐️3.0)
Undetectable does exactly what its name says.
It rewrites content to bypass major AI detectors.
It checks its own work against other tools to ensure you stay hidden.

Nossa opinião

Give Undetectable AI a try! It bypasses 98% of AI content detectors, ensuring your AI-generated text goes undetected. Explore it today!
Principais benefícios
- Precisão: Offers up to 90% accuracy in detecting AI.
- Falsos Positivos: Claims a low false positive rate, about 5%.
- Garantia: No specific warranty; subscription-based.
- Características: 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.
Preços
- Yearly: US$ 5/mês.
- Mensal: $19.00/month.
- For Negócios: Preços personalizados com base em suas necessidades.

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8. Quetext (⭐️2,8)
Quetext is primarily a deep plagiarism checker.
It uses proprietary DeepSearch technology to find matched text.
It is easy to use and highlights exactly where you need to cite.

Principais benefícios
- Precisão: Delivers approximately 92% accuracy in AI detection.
- Falsos Positivos: Maintains a low false positive rate, around 4%.
- Garantia: No explicit warranty; focuses on subscription service.
- Características: 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.
Preços
Todos os planos irão cobrado anualmente.
- Livre: US$ 0/mês.
- Empresa: $11.99/month.
- Essencial: $13.99/month.

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9. Grammarly (⭐️2,5)
Grammarly is the king of grammar and style.
While its AI detection is basic, it improves your overall writing quality.
It makes your sentences clearer, more correct, and more professional.

Nossa opinião

Quer uma escrita de nível profissional? O verificador de plágio do Grammarly Premium verifica mais de 16 bilhões de páginas da web, garantindo a originalidade. Explore-o hoje mesmo!
Principais benefícios
- Precisão: Oferece forte detecção de IA, geralmente em torno de 90-92%.
- Falsos Positivos: Mantém uma baixa taxa de falsos positivos, geralmente abaixo de 5%.
- Garantia: Aplicam-se os termos de assinatura padrão, sem garantia específica.
- Características: Integra detecção de IA com verificações gramaticais e ortográficas, fornece detecção de plágio, oferece feedback em tempo real, está disponível como uma extensão do navegador e ajuda a melhorar a qualidade geral da escrita.
Preços
Todos os planos serão cobrado anualmente.
- Livre: US$ 0/mês.
- Pró: US$ 12/mês
- Empresa: Preços personalizados com base em suas necessidades.

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Guia do comprador
Ao fazer nossa pesquisa para encontrar o melhor produto, nós o determinamos usando estes fatores:
- Preços: We checked if the pricing plans were cost-effective. We looked for a free plan, an individual plan, and an enterprise plan. We also noted if free trials were available for the paid plan to ensure value.
- Características: We tested each AI writing assistant to see if it offers robust features. We looked for an intuitive interface, browser extension, and Google Docs integration. We checked if the comprehensive suite included an gerador de imagens to generate images, plagiarism checking, and an AI grader. We also verified whether the AI writing tool supports multiple languages and advanced features such as natural language processing and deep learning.
- Content Quality: We analyzed whether the AI escritor could produce high-quality content. We checked sentence length and writing style to ensure the AI-generated text sounds human. We tested whether it could produce engaging creative writing, academic writing, and compelling narratives. We wanted to see if the AI-generated content could significantly enhance marketing efforts, mídia social posts, and brand voice.
- Negatives & Detection: We used an AI content detector and AI checkers to scan the AI-generated output. We checked if detection tools flagged the content generated. We looked at how well AI humanizer features worked on existing content. We also noted whether the writing process felt robotic or produced true human writing.
- Support & Alternatives: We compared Smodin AI alternatives against Smodin AI, Walter Writes AI, and other Ferramentas de IA. We evaluated whether these AI alternatives and content generators offer advanced writing solutions. We checked if the powerful tool assists content writers by allowing users to simply input data for text-based tasks. We ensured the AI-powered writing could boost productivity and handle content creation better than standard AI tools.
Concluindo
Finding the right AI writer is hard.
I spent weeks testing these tools so you do not have to.
My goal was to show you what actually works in 2025.
Whether you need to fix essays or write mídia social posts, the right AI content generator makes a huge difference.
Smodin is good, but these other AI tools offer better ways to produce content that passes strict checks.
I looked for tools that simplify content generation while keeping your unique voz.
You want engaging content that readers love, not robotic text.
Trust this list to help you beat the AI checkers.
Pick the tool that fits your budget and start writing smarter today.
Perguntas frequentes
What is the best free alternative to Smodin?
QuillBot is a top free choice for paraphrasing. If you need detection, GPTZero offers a solid free version to scan your documents without paying upfront.
Can these tools bypass AI detectors like Turnitin?
Yes, tools like Phrasly and Undetectable AI are built to humanize text. They rewrite content to bypass strict detectors like Turnitin and Originality AI effectively.
Why should I look for a Smodin alternative?
You may need better accuracy or cheaper pricing. Some alternatives offer stronger “humanizing” features to bypass newer, stricter AI detection systems than Smodin currently does.
Is using an AI rewriter considered cheating?
It depends on your school’s rules. Using tools to polish grammar is usually okay, but letting AI write or rewrite your whole essay often violates academic integrity.
Do these Smodin alternatives support other languages?
Yes, many top tools, such as Copyleaks and QuillBot, support dozens of languages. They are perfect for efficiently translating and refining content for global audiences.


















