Effie vs Goodnotes

QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.

特化型勉強ノートからフラッシュカードや練習クイズを自動生成するのに優れていますが、フリーハンドの描画機能はありません。

特化型コース教材をインタラクティブなAI学習ツールに変えますが、手書きのデジタルノートブックにはあまり重点を置いていません。

特化型Stronger online PDF editing and AI chat capabilities, but lacks tablet-optimized handwritten note-taking workflows.

Jenni is an AI research and academic writing workspace that helps students, researchers, and academics read, write, and cite in one place. Bring in PDFs or import a Zotero or Mendeley library, and Jenni's autocomplete suggests sentences grounded in your own sources, with every suggestion linked to the exact page and paragraph. A built-in writer, AI chat, citation engine covering 10,000+ styles, and a Reviews tool for catching weak or unverified claims make it a full environment for producing cited papers.

特化型Converts notes and PDFs into quizzes and flashcards, but lacks stylus-based handwriting and sketching tools.

美しく構造化されたブロックベースの文書編集を提供しますが、手書きノートではなくテキスト入力向けに作られています。

paraphrasing.io is a browser-based AI paraphrasing tool that rewrites essays, emails, sentences, and paragraphs in seven modes, backed by a suite of related writing utilities.

Wordtune is an AI writing assistant from AI21 Labs that rewrites and tightens your sentences in one click, checks grammar, sums up documents and translates other languages into natural English.

実在の文献と自動引用を備えた AI 学術ライティングツール

従来のノートブックではなく相互接続された型付きオブジェクトにノートを整理しますが、手書きのサポートはありません。

特化型Uses an infinite visual canvas for note organization, but lacks Goodnotes' paper templates and PDF annotation polish.