Best for
Writing AI tool
QuillBot
QuillBot rewrites and refines text — paraphrasing, grammar checks, and summaries — across the web, Microsoft Word, and mobile apps.
Audience
Students
Pricing
Freemium
What QuillBot does
- Paraphraser with multiple modes and a synonym slider that controls how much wording changes.
- Grammar checker and summarizer work on the same passage in a single pass.
- Extra tools cover translation, an AI detector, a plagiarism checker, and AI chat.
- Runs as a website plus Chrome, Edge, and Safari extensions, a Word add-in, and iOS, Android, macOS, and Windows apps.
When to use QuillBot
- A student rephrases draft passages and checks grammar before handing in an assignment.
- A writer turns one paragraph into several variations for different channels.
- An ESL professional improves the fluency of business emails and documents.
QuillBot pricing
QuillBot is offered as a freemium product. Plans and exact prices change often — check the official QuillBot site for current tiers and limits.
QuillBot alternatives in Writing
- Rytr — AI content generator for short-form copy — emails, ads, blog sections, and social posts — across many use cases and tones.
- Sudowrite (Paid) — AI writing partner built for fiction — it helps novelists and screenwriters plan, draft, and revise stories.
- Wordtune for professionals — AI paraphrasing assistant that suggests context-based rewrites of your sentences and adjusts tone and length.
Compare QuillBot head-to-head
- QuillBot vs Grammarly — how QuillBot stacks up against Grammarly on features and pricing.
- QuillBot vs Wordtune — how QuillBot stacks up against Wordtune on features and pricing.
- QuillBot vs Rytr — how QuillBot stacks up against Rytr on features and pricing.
Related freemium AI tools
- Roboflow (Freemium) — Build, annotate, and deploy computer vision models.
- Runway for creators — Generative AI for video creation and editing.
- literature reviews and understanding research papers — AI research assistant for reading, searching, and summarizing papers.
Where to find QuillBot
You’ll also find QuillBot in Best AI Writing and Paraphrasing Tools on MLWeekly — useful for comparing it against similar tools side by side.
Frequently asked questions
Is QuillBot free?
Yes. A free plan covers limited paraphrasing with the Standard and Fluency modes. Paid Premium and Team plans remove limits and add modes and tools.
What can QuillBot do besides paraphrasing?
It bundles a grammar checker, summarizer, translator, AI detector, plagiarism checker, and AI chat in one place.
Where can I use QuillBot?
Through the website, browser extensions, a Microsoft Word add-in, and apps for iOS, Android, macOS, and Windows.