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QuillBot

Paraphrase, proofread, and organize writing tasks.

Checked against quillbot.com on Nov 9, 2026

Visit quillbot.com

What QuillBot does

QuillBot is a writing toolkit from Learneo that rewrites, checks and summarizes text. Its best-known tool is the paraphraser, which rewords sentences in several modes, and it also includes a grammar checker, plagiarism checker, AI detector, AI humanizer, summarizer, translator and citation generator. It is widely used by students and non-native English writers, and it runs as a website, browser extensions, a Word add-in, and desktop and mobile apps.

Best for

  • Students rewording and checking essays
  • Non-native English writers polishing text
  • Writers who want grammar and plagiarism checks in one place
  • People who write inside Word or Chrome

Key features

Paraphraser

Reword text in Standard and Fluency modes for free; Premium adds more modes and custom modes.

Grammar checker

Fix grammar in six languages, with advanced suggestions and tone insights on Premium.

Plagiarism checker

Premium checks up to 25,000 words a month for accidental copying.

AI detector and humanizer

Check whether text looks AI-written and rewrite it to sound more natural.

Summarizer

Condense long text, up to 1,200 words free or 6,000 words on Premium.

Translator and citations

Translate into 40+ languages and generate citations for sources.

QuillBot pricing

QuillBot has a free plan. Free paraphrases up to 125 words at a time in two modes, summarizes up to 1,200 words, and gives limited humanizer and AI chat use. Paid plans start at €19,95/month. Prices were shown in euros to a European visitor; US prices may differ. Premium has a 14-day money-back guarantee mentioned in the FAQ. Prices checked on the official site on Nov 9, 2026.

Free€0
Premium€19,95/monthBilled monthly; €8,33/month when billed annually

Source: QuillBot pricing page

Pros and cons

What it does well

  • The free tier is usable for short paraphrasing and summaries.
  • Many writing tools (paraphraser, grammar, plagiarism, AI detection) come in one subscription.
  • Apps and add-ins cover Chrome, Edge, Safari, Word, Mac, Windows, iOS and Android.

Know before you sign up

  • Free paraphrasing is capped at 125 words per run and only two modes.
  • Plagiarism checking is Premium-only and capped at 25,000 words a month.
  • Usage limits apply even on Premium and may vary by app.

Alternatives to QuillBot

Questions about QuillBot

What is QuillBot?

QuillBot is a writing toolkit from Learneo that rewrites, checks and summarizes text. Its best-known tool is the paraphraser, which rewords sentences in several modes, and it also includes a grammar checker, plagiarism checker, AI detector, AI humanizer, summarizer, translator and citation generator. It is widely used by students and non-native English writers, and it runs as a website, browser extensions, a Word add-in, and desktop and mobile apps.

Is QuillBot free?

QuillBot has a free plan. Free paraphrases up to 125 words at a time in two modes, summarizes up to 1,200 words, and gives limited humanizer and AI chat use. Paid plans start at €19,95/month. Prices were shown in euros to a European visitor; US prices may differ. Premium has a 14-day money-back guarantee mentioned in the FAQ. Prices checked on the official site on Nov 9, 2026.

How much does QuillBot cost?

Paid plans start at €19,95/month; plans listed on the official pricing page: Free (€0), Premium (€19,95/month). Prices were shown in euros to a European visitor; US prices may differ. Premium has a 14-day money-back guarantee mentioned in the FAQ.

Who is QuillBot best for?

Students rewording and checking essays, Non-native English writers polishing text, Writers who want grammar and plagiarism checks in one place and People who write inside Word or Chrome.

Where can I use QuillBot?

QuillBot is available on Web, Chrome extension, Mac, Windows, iOS and Android, according to its official site.

What are some alternatives to QuillBot?

Similar writing tools include Grammarly, GPTZero, Jenni and Originality.ai. Compare them on the Writing page.