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QuillBot
Paraphraser, grammar checker, and writing assistant
無料プランありEssay Writingparaphrasinggrammarsummarizing
QuillBotを見る
0
保存数
無料
最低料金
2017
公開日
QuillBot
開発元
QuillBot
製品スクリーンショット

QuillBotとは?

最終確認日: May 4, 2026 · AI Tools Set リサーチチームによる

QuillBot is a hugely popular writing platform best known for its paraphrasing tool, along with grammar checking, summarizing, and a citation generator. Students use it to rewrite and improve essays, fix grammar, and condense sources.

With modes for clarity, formality, and length, plus plagiarism checking on paid plans, it is a versatile companion for polishing academic writing.

QuillBotの主な機能

  • Paraphraser: Rewrite text in multiple modes.
  • Grammar checker: Fix errors and improve clarity.
  • Summarizer: Condense long sources.
  • Citation generator: Create references quickly.

QuillBotの活用例

  • Paraphrase essays
  • Check grammar
  • Summarize sources
  • Generate citations
  • Improve writing clarity

メリット・デメリット

メリット
✓
Excellent paraphraser
✓
Multiple useful tools
✓
Widely trusted
✓
Free tier
デメリット
✗
Best modes on paid
✗
Rewriting needs review

料金

Free
$0 /mo
✓Paraphraser basics
✓Grammar check
✓125-word summarizer
最も人気
Premium
$9.95 /mo
✓Unlimited paraphrasing
✓All modes
✓Plagiarism checker
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