QuillBot

QuillBot is an AI writing platform built around paraphrasing, summarizing, and polishing text. It began as a paraphrasing tool and has grown into a full writing workspace used by more than 35 million writers across 180 countries. Students, academics, and professionals use it to rewrite drafts, condense articles, check grammar, and generate citations. Its Chrome extension and Word/Google Docs add-ins put every tool inside your document. It is freemium: the free plan covers core paraphrasing and summarizing, while Premium unlocks every mode and higher limits.

Key Features

Nine-plus Paraphrasing Modes

Rewrite sentences in modes like Standard, Fluency, Formal, and Creative, each adjusting tone and word choice.

Advanced Grammar Checker

The grammar tool catches spelling, punctuation, and style issues, adding deeper tone insights on paid plans.

Text Summarizer

Condense long articles into key sentences, handling up to 6,000 words per input for premium subscribers.

Plagiarism Checker

Scan drafts for copied content with up to 25,000 words per month, a premium-only originality safeguard.

AI Content Detector

Flag likely AI-generated passages in your text, with unlimited detection available on all premium plans.

Citation Generator

Create properly formatted references for essays and papers, saving you hours of manual bibliography work.

Translator and Co-Writer

Translate text across languages and draft inside a research workspace that blends writing with citation help.

FAQ

What is QuillBot mainly used for?

Paraphrasing is QuillBot's flagship use: rewriting sentences while keeping the original meaning. Students polish essays, professionals refine reports, and creators reword drafts quickly.

How do the paraphrasing modes differ?

Modes rewrite differently: Standard and Fluency are free, while Formal, Creative, and Custom need Premium. They adjust tone, vocabulary, and sentence structure to match any context.

Can QuillBot summarize long research papers?

Yes. The summarizer condenses articles into key sentences: up to 1,200 words free, 6,000 on Premium. It suits students reviewing literature and professionals skimming reports.

Does QuillBot work inside Google Docs and Word?

Yes, through the Chrome extension and add-ins for Word and Google Docs. Paraphrase, check grammar, and summarize without leaving your document.

Does QuillBot detect AI-generated text?

Yes. Its AI detector flags passages likely written by AI. Free users get limited detection; Premium unlocks unlimited checks, helping writers and teachers verify originality.

Who should choose QuillBot over Grammarly?

Writers focused on rewording get more from QuillBot; Grammarly leads on grammar correction. QuillBot's nine-plus modes, summarizer, and citation tools suit academic rewriting best.

Conclusion

QuillBot is the strongest paraphrasing toolkit for students and professionals who rewrite constantly, with nine-plus modes, a solid grammar checker, and a genuinely useful summarizer. Its co-writer and citation tools make it a complete academic companion for essays and papers. Heavy creative writers may want more generative range, but for polishing and condensing text, it remains the benchmark.