ReWriteIt AI

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.

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.

Reescribirtextos.net is a free Spanish-language AI rewriter that paraphrases text, changes words and removes plagiarism while keeping the original meaning.

機械的な文章を自然に整える無料AIヒューマナイザー

リライト・言い換え・コンテンツ生成がそろう無料ツールボックス

文や段落を必要なトーンで書き換え

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.

HumanizeAI.pro is a free, no-signup web tool that rewrites AI-generated text so it reads more like something a person actually wrote. Paste your ChatGPT, Gemini, or Claude output, clear the captcha, and the site returns a smoother, more conversational version that keeps your keywords and meaning intact.

無料で使える AI による言い換え・書き直し・文法改善

無料のAI言い換えで、文章をより明確で自然に

書き換え・ヒューマナイズ・盗用除去に対応するスペイン語AIパラフレーズ

6つのモードを備えた無料AI言い換えツール