QuillBot
An AI paraphraser and grammar tool with summarizing, AI detection and translation, multilingual; part of Learneo, Inc. (same group as Course Hero).
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In-Depth Review
QuillBot Review: AI Paraphrasing & Grammar ToolQuillBot is an AI paraphraser and grammar tool that also offers summarizing, AI detection and translation, with multilingual support. The company is part of Learneo, Inc. (same group as Course Hero and Scribbr). Compiled from official and public sources; specs and pricing per the official site and subject to change (verified 2026-06-06).Core featuresParaphraser: multiple rewrite modes to adjust tone and wording.
Grammar check: spelling and grammar detection.
AI detector: distinguish AI-written/refined/human text.
Summarize & translate: long-text summaries and multilingual translation.ExperienceParaphrasing and grammar are fast and simple; for academic/long-form use, mind originality and citation rules.PricingThere is a free tier and a Premium paid plan (with team options). The official pricing page is currently unavailable, so actual plans and prices per the official site; currency varies by region and is subject to change (quillbot.com).Who it's forStudents, writers and anyone needing paraphrasing, grammar and summaries.Bottom lineQuillBot excels at paraphrasing and grammar and is part of the Learneo group; plans and prices per the official site.
Pros & Cons
Pros
- Excellent rewriting and summarizing
- Practical free tier
Cons
- Less original than Jasper
- Limited Traditional Chinese effectiveness
Best For
Students and non-native English writers
FAQ
It's part of Learneo, Inc. (same group as Course Hero and Scribbr) (per the official site).
Paraphrasing, grammar check, AI detection, summarizing and translation, multilingual.
A free tier and a Premium paid plan; actual prices per the official site; subject to change.
Yes, a free tier; advanced features need Premium (per the official site).
Students, writers and anyone needing paraphrasing, grammar and summaries.