What is QuillBot?
QuillBot is a set of writing tools: a paraphraser that rewrites text in different modes, a grammar checker, a summarizer, a plagiarism checker, an AI detector and an AI humanizer. It works in the browser and through browser extensions and apps.
The free plan paraphrases up to 125 words at a time in 2 modes, summarizes up to 1,200 words and includes 3 uses of the advanced humanizer. Premium raises these limits (9 modes plus custom modes, 6,000-word summaries) and adds a plagiarism checker with 25,000 words a month.
QuillBot's Premium page lists $8.33 a month billed annually. Check the page for monthly and semi-annual prices.
What can you use QuillBot for?
- Rewording product descriptions and emails
- Summarizing long articles or reports
- Checking grammar before publishing
- Simplifying text for a wider audience
Strengths and limitations
Strengths
- Useful free plan for short rewrites
- Several writing tools in one place
- Low annual price for Premium
Limitations
- Free paraphrases are limited to 125 words
- Plagiarism checker is Premium-only
- Rewritten text still needs checking for meaning and accuracy
QuillBot plans and pricing
Free plan (125-word paraphrases, 2 modes, 1,200-word summaries). Premium is $8.33 a month billed annually, with higher limits and a plagiarism checker.
Checked on the official pricing page on 30 October 2026. Plans, limits and prices change often, so confirm the current details before you buy. We do not list prices that we have not verified.
QuillBot: common questions
Is QuillBot free?
Yes, QuillBot has a free plan, with paid plans for more usage or features, starting from $8.33/mo (checked on the official pricing page on 30 October 2026). Free plan (125-word paraphrases, 2 modes, 1,200-word summaries). Premium is $8.33 a month billed annually, with higher limits and a plagiarism checker.
What are the best alternatives to QuillBot?
Alternatives to QuillBot listed on Algorixio include Grammarly, ChatGPT, Claude and DeepL. Which one fits depends on your use case, budget and the tools you already use; each has its own page with verified plan details.
Official sources
Information on this page was last checked against these sources on 30 October 2026. Algorixio has not run its own hands-on benchmark of this product.
- QuillBot Premium quillbot.com
