



Smodin is a helpful tool, but is it still enough?
人工知能 detectors are getting much stricter lately.
Just one flagged assignment can damage your reputation.
You need a rewriter that truly makes your 제니 vs 라이트소닉: 2025년 최고의 AI 작가 7 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.

主なメリット
- 正確さ: Offers 99% accuracy for AI detection.
- 誤検知: Claims a very low false positive rate (less than 1%).
- 保証: Comes with a 30-day money-back guarantee.
- Features: Focuses on perplexity and burstiness, user-friendly interface, supports multiple file uploads, offers batch processing for many documents, integrates with learning platforms.
価格
すべての計画は 毎年請求されます。
- Free: 月額0ドル。
- 不可欠: 月額8.33ドル。
- プレミアム: 月額12.99ドル。
- Professional: $24.99/month.

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2. Copyleaks (⭐️4.5)
Copyleaks offers heavy-duty detection for 学校 and businesses.
It works at the sentence level to find paraphrased content.
If you need serious 安全 and detail, this is a solid choice.

主なメリット
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 なぜ the content was flagged.
- It includes AI Image Detection and can check for source code plagiarism.
価格
- 個人的: $13.99/month.
- Pro: $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.

私たちの見解

文章を劇的に変える準備はできていますか?5,000万人以上のユーザーがQuillbotの強力なパラフレーズ機能をすでに体験しています。今すぐお試しください!
主なメリット
- 正確さ: 一般的な AI 検出で約 90% の精度を実現します。
- 誤検知: 誤検出率が妥当であることで知られており、通常は 5% 未満です。
- 保証: プレミアムプランには 3 日間の返金保証が付いています。
- Features: AI 生成テキストと AI 支援人間テキストを区別し、言い換えおよび文法ツールを統合し、短いテキストの無料スキャンを提供し、詳細な分析レポートと使いやすいインターフェースを提供します。
価格
すべての計画は 毎年請求されます。
- Free: 月額0ドル。
- プレミアム: 月額4.17ドル。
- チームプラン: ニーズに応じて価格をカスタマイズします。

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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.

主なメリット
- 正確さ: Claims an impressive 99.98% accuracy.
- 誤検知: Reports a near-zero false positive rate.
- 保証: Includes a 14-day refund policy.
- Features: 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.
価格
- Free: 月額0ドル。
- 不可欠: 月額10ドル。
- Advanced: $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.

主なメリット
- 正確さ: Provides around 88-90% accuracy for AI detection.
- 誤検知: Reports a moderate false positive rate, around 6%.
- 保証: Not explicitly stated; service is subscription-based.
- Features: Specializes in making AI content undetectable, offers an AI rewriter, provides readability scores, quick and easy to use, aims to help content rank better.
価格
- Free: 月額0ドル。
- Unlimited: 月額12.99ドル。

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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.

私たちの見解

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!
主なメリット
- 正確さ: Boasts 98-100% accuracy.
- 誤検知: Has a very low false positive rate, around 2%.
- 保証: Provides a 7-day satisfaction guarantee.
- Features: 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.
価格
- Pro: 月額12.95ドル。
- 従量課金制: $30 (One time on demand pricing).
- 企業: $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.

私たちの見解

Give Undetectable AI a try! It bypasses 98% of AI content detectors, ensuring your AI-generated text goes undetected. Explore it today!
主なメリット
- 正確さ: Offers up to 90% accuracy in detecting AI.
- 誤検知: Claims a low false positive rate, about 5%.
- 保証: No specific warranty; subscription-based.
- Features: 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.
価格
- Yearly: 月額5ドル。
- 毎月: $19.00/month.
- For 仕事: ニーズに応じて価格をカスタマイズします。

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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.

主なメリット
- 正確さ: Delivers approximately 92% accuracy in AI detection.
- 誤検知: Maintains a low false positive rate, around 4%.
- 保証: No explicit warranty; focuses on subscription service.
- Features: 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.
価格
すべての計画は 毎年請求されます。
- Free: 月額0ドル。
- Enterprise: $11.99/month.
- 不可欠: $13.99/month.

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9. 文法 (⭐️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.

私たちの見解

プロレベルの文章をお望みですか?Grammarly Premiumの剽窃チェッカーは160億以上のウェブページをスキャンし、オリジナリティを保証します。今すぐお試しください!
主なメリット
- 正確さ: 強力な AI 検出を提供し、多くの場合 90 ~ 92% 程度です。
- 誤検知: 低い誤検出率(通常は 5% 未満)を維持します。
- 保証: 標準のサブスクリプション条件が適用されますが、特定の保証はありません。
- Features: AI 検出を文法およびスペル チェックと統合し、盗作検出機能を提供し、リアルタイムのフィードバックを提供し、ブラウザー拡張機能として利用可能で、全体的な文章品質の向上に役立ちます。
価格
すべての計画は 毎年請求されます。
- Free: 月額0ドル。
- Pro: 月額12ドル
- 企業: ニーズに応じて価格をカスタマイズします。

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バイヤーズガイド
最適な製品を見つけるための調査では、次の要素に基づいて決定しました。
- 価格: 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.
- 特徴: 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 画像ジェネレーター 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 作家 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, ソーシャルメディア 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 AIツール. 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.
まとめ
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 ソーシャルメディア 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 声.
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.
よくある質問
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.


















