Best AI Content Detection Tools 2026
Top verified AI detection tools: Originality.ai (free 10K words, team features), GPTZero, Copyleaks. Compare accuracy and pricing.
アフィリエイト開示: 広告／アフィリエイトリンク：Crover Ltd（Dealuva）は手数料を受け取る場合があります（追加費用はかかりません）。
おすすめ
[JA] 1. Originality.ai — Best for teams: free 10K words, Pro from $12.95/mo, team collaboration.
[JA] 2. GPTZero — Best for education: free tier available, from $10/mo.
[JA] 3. Copyleaks — Best for plagiarism + AI: from $10.99/mo, dual detection.
[JA] 4. Winston AI — Best for accuracy: from $18/mo, OCR support.
[JA] 5. ZeroGPT — Best free option: free tier, simple interface.
選び方
[JA] For team publishing workflows choose Originality.ai; for education choose GPTZero; for plagiarism + AI combined choose Copyleaks.