無料AIチェッカー(AI検出ツール&検出器)
信頼のAI検出ツールで、あなた独自の表現スタイルを保ちながら、学術的誠実性を守りましょう。
AIを活用した執筆は、いまや研究活動における新たなスタンダードとなりました。PaperpalのAI検出ツールは、この現代の潮流を踏まえ、著者がAIを「責任ある形で活用」しながら、「著者自身の主体的な表現」を維持できるよう設計されています。
AIか人間かを判定するだけの二元的なスコアは、時に文章の重要な文脈を見落とします。Paperpalは、文書全体を俯瞰する分析と、一文単位の精緻なインジケーターを組み合わせることで、見直しが必要な箇所を的確に特定し、推敲のための深い洞察を提供します。
単機能の検知ツールで確認するだけでは、具体的な修正の方向性は見えません。Paperpalは、元の文書の書式(フォーマット)を保持したまま、インタラクティブな対照表示(サイド・バイ・サイド)を採用。迅速な現状把握と、焦点の定まった効率的な修正作業を可能にします。

- 3段階の判定レポート: 「AI生成」「AIと人間の共同執筆」「人間による執筆」の各パターンを可視化。どの箇所にどの程度のAI関与が認められるかを一目で把握できます。
- 俯瞰と詳細のダブル分析: 総合スコアでAIの関与度を即座に把握できるだけでなく、詳細な内訳によって、精緻な分析結果を確認することが可能です。
- ピンポイントな推敲が可能: ハイライトされた箇所にカーソルを合わせることで、該当する一文を精査できます。必要に応じて修正を加え、Paperpalの確かな裏付けとともに、自信を持って論文を投稿しましょう。

冷静に対処する

フラグが立った箇所を精査する

自然なリズムで推敲する

自身の執筆スタイルを反映させる

執筆プロセスを記録・保存する

透明性を確保する
無料のAI検出ツールを試す

多様でリアルな学術執筆データによる学習

精度を極限まで高める「マルチモデル・エンジン」

明確な「3段階」の検出スケール
正当性を証明できる「オーサーシップの完全性」

データの秘匿性と安全性を徹底(保存・転用なし)

進化し続けるAIモデルへの迅速な対応
無料のAI検出ツールを試す
意図しない盗用や剽窃を未然に防ぎます。990億以上のウェブページに加え、2億本以上のオープンアクセス論文のデータベースと照合し、あなたの文章のオリジナリティを確認します。
執筆・検知・レビューをシームレスにつなぐワークフローにより、PaperpalのAIがどの箇所を支援したかを可視化します。これにより、著作者としての正当性を透明性の高い形で維持できます。
主要な大学や出版社が推奨する基準に基づいた、プロフェッショナルな開示用テンプレートをご用意しています。これを利用することで、研究倫理に則った適切なAI利用の開示文を簡単に作成できます。
初稿から最終稿に至るまでの執筆の歩みを記録し、AIをいつ、どこで活用したかの詳細なインサイトを提供します。あなたの執筆プロセるをすべて可視化する機能です。
エッセイ、学位論文、課題において学術的誠実性を証明するために。
ジャーナル投稿時に、意図しないAI判定によるフラグを回避し、研究成果の信頼性を高めるために。
責任あるAI利用をサポートしながら、学生の提出物の正当性を評価するために。
PaperpalのAI検出ツールが学者達に信頼される理由
"I can't recommend Paperpal enough for teachers. My students can now refine writing and grammar without losing their unique style and I can give efficient feedback so they learn faster. Paperpal has saved time and elevated my classroom assignments."
“My article was not that good. After putting it through Paperpal, now the article has been accepted for publication."

"Paperpal has revolutionized my writing! It takes my ideas and adds in its magic and makes it so much better. I can't consider working on my writing without the help of Paperpal."

"I write about 5-8 emails per day for the US team. I love how Paperpal makes sentences sound personal, yet academic, unlike ChatGPT, which makes sentences very hard and formal."

"As a researcher and professor, I like Paperpal for its editing quality and comprehensive features for writing and submitting journal manuscripts. I recommend it to my undergraduate and graduate students."

"Paperpal has saved me from grammar mistakes and possible bad grades as a student. It doesn’t make mistakes like Grammarly and has always perfectly edited every essay. I highly recommend Paperpal, it has helped me immensely through high school and college."
"Ever since I’ve been using Paperpal I haven’t received one mark against my grammar. I went from getting B’s on my papers to A’s. Now instead of dreading writing papers, I look forward to it because of Paperpal."

"Paperpal doesn't just edit my writing; it boosts my confidence. With Paperpal, I feel assured that my arguments are well-structured, my language is clear and concise, and my paper meets the high standards of academic publishing."

"Paperpal has increased my productivity and made it easier to finalize ideas and projects. Paperpal also corrects my non-native English to sound professional and academic. I highly recommend it to everyone from students to experienced researchers."

"Paperpal helped me cut down several hours in finding, reading, and verifying research articles. This freed-up time is now better allocated to essential tasks like securing more work and contracts."
"With Paperpal, I can think and write confidently without any reservations knowing that it will articulate my ideas clearly. Paperpal is invaluable for researchers looking to enhance their writing skills and communicate more effectively."

"As a researcher, proofreading with Paperpal's language suggestions comes in handy in ensuring timely delivery of manuscripts and stress-free collaboration with international partners."

"I have tried a lot of AIs and by far Paperpal has given me what I prefer— high-quality academic writing. It makes fact-checking easy and offers the right writing and editing support needed in the academic domain."

"I was amazed at how Paperpal helped me develop a new research proposal. The Research and Cite features dramatically reduced the time spent on literature search and the detailed editing mode fine-tuned my draft for submission."

"I started using Paperpal for my final year project write up and literature review. It provides academic language changes that no other assistive technology I have used has been able to provide. I would recommend Paperpal to anyone writing essays or papers in an academic setting."
"I can't recommend Paperpal enough for teachers. My students can now refine writing and grammar without losing their unique style and I can give efficient feedback so they learn faster. Paperpal has saved time and elevated my classroom assignments."
“My article was not that good. After putting it through Paperpal, now the article has been accepted for publication."

"Paperpal has revolutionized my writing! It takes my ideas and adds in its magic and makes it so much better. I can't consider working on my writing without the help of Paperpal."

"I write about 5-8 emails per day for the US team. I love how Paperpal makes sentences sound personal, yet academic, unlike ChatGPT, which makes sentences very hard and formal."

"As a researcher and professor, I like Paperpal for its editing quality and comprehensive features for writing and submitting journal manuscripts. I recommend it to my undergraduate and graduate students."

"Paperpal has saved me from grammar mistakes and possible bad grades as a student. It doesn’t make mistakes like Grammarly and has always perfectly edited every essay. I highly recommend Paperpal, it has helped me immensely through high school and college."
"Ever since I’ve been using Paperpal I haven’t received one mark against my grammar. I went from getting B’s on my papers to A’s. Now instead of dreading writing papers, I look forward to it because of Paperpal."

"Paperpal doesn't just edit my writing; it boosts my confidence. With Paperpal, I feel assured that my arguments are well-structured, my language is clear and concise, and my paper meets the high standards of academic publishing."

"Paperpal has increased my productivity and made it easier to finalize ideas and projects. Paperpal also corrects my non-native English to sound professional and academic. I highly recommend it to everyone from students to experienced researchers."

"Paperpal helped me cut down several hours in finding, reading, and verifying research articles. This freed-up time is now better allocated to essential tasks like securing more work and contracts."
"With Paperpal, I can think and write confidently without any reservations knowing that it will articulate my ideas clearly. Paperpal is invaluable for researchers looking to enhance their writing skills and communicate more effectively."

"As a researcher, proofreading with Paperpal's language suggestions comes in handy in ensuring timely delivery of manuscripts and stress-free collaboration with international partners."

"I have tried a lot of AIs and by far Paperpal has given me what I prefer— high-quality academic writing. It makes fact-checking easy and offers the right writing and editing support needed in the academic domain."

"I was amazed at how Paperpal helped me develop a new research proposal. The Research and Cite features dramatically reduced the time spent on literature search and the detailed editing mode fine-tuned my draft for submission."

"I started using Paperpal for my final year project write up and literature review. It provides academic language changes that no other assistive technology I have used has been able to provide. I would recommend Paperpal to anyone writing essays or papers in an academic setting."
PaperpalのAI検出ツールに関するよくある質問
これらのツールは、言語パターン、文構造、およびスタイルの特徴を分析し、AIによって生成された可能性を算出します。人間が書いた文章とAIが書いた文章の両方を学習した高度な機械学習モデルを使用し、「どの程度の確率でAIによって作成されたか」を示す信頼度スコアを割り当てます。これにより、執筆者や査読者は、投稿前に修正や引用が必要な箇所を特定できるようになります。
文章の正当性を評価するために、AI検出ツール(ChatGPTチェッカーなど)は通常、以下のような技術を組み合わせています。 クラス分類: AIが書いたものかどうかを予測・分類します。 埋め込み: 文脈的な意味や単語間の関係性を分析します。パープレキシティ: 文章の「予測可能性」を測定します。AIの文章は予測しやすく、スコアが低くなる傾向があります。バースティネス: 文章の構造や長さの「多様性」を測定します。人間は文の長さに変化をつけますが、AIは均一になりがちです。 完全なAI検出ツールは存在しませんが、PaperpalのAI検出ツールのように、これらの手法に「学術的文脈の理解」を組み合わせることで、より信頼性の高いインサイトを提供し、倫理的な執筆活動をサポートすることが可能になります。






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