QuillBot pricing options deliver flexible AI rewriting tools tailored to students, professionals, and teams. Whether you need a quick paraphrase or full document rephrasing, the plans scale with usage and feature depth.
This guide breaks down each subscription tier, the core features they unlock, and how QuillBot stacks up for everyday writing workflows.
| Plan | Core Mode Access | Paraphrase Word Limit | Price Range |
|---|---|---|---|
| Free | Standard & Fluency | 250 words per session | $0 |
| Premium | All modes | Unlimited | Subscription |
| Prime | All modes + undetectable humanizer | Unlimited | Higher subscription |
| Enterprise | All modes + API & admin controls | Unlimited | Custom |
Paraphrasing Modes and Rewrite Quality
Standard, Fluency, and Advanced Rewrite
Standard mode keeps the original structure while swapping synonyms, ideal for light edits. Fluency mode adjusts sentence flow for natural readability without changing meaning. Advanced and Creative modes introduce more variation, useful when you want bolder rewrites while staying on topic.
AI Detection and Humanizer Tools
QuillBot AI Detection and Undetectable Output
QuillBot includes an AI checker that estimates text similarity against web sources, helping you confirm rewritten content passes originality scans. The Prime plan adds an AI Humanizer that further reduces machine-text signals, making output blend more naturally with human writing in formal or academic contexts.
Citations, Grammar, and Plagiarism Checks
Integrated Citation and Proofreading Features
Beyond rewriting, QuillBot offers citation generation in multiple formats, a grammar checker, and a thesaurus. Higher tiers unlock plagiarism scanning, which compares your text against broader databases and highlights potential matches, streamlining research integrity without leaving the editor.
Limits, Security, and Team Features
Word Caps, Data Policies, and Collaboration
Free users face a 250-word session limit, while Premium and Prime remove caps. Enterprise plans add admin dashboards, SSO, and data controls for teams. All plans operate under strict privacy rules, with optional document storage limits and encryption in transit to protect sensitive content.
Choosing the Right Plan for Your Writing Workflow
- Test Free mode for quick paraphrasing and basic grammar fixes.
- Upgrade to Premium for unlimited rewrites and full mode access.
- Choose Prime when you need undetectable humanizer and advanced anti-detection.
- Evaluate Enterprise for centralized billing, user management, and API integration.
- Always run the built-in plagiarism check on sensitive documents before final submission.
FAQ
Reader questions
Can I use QuillBot for academic writing without triggering plagiarism flags?
Yes, the rewrite tools are designed to produce original phrasing, and the built-in plagiarism checker helps identify potential matches before submission.
How does the AI Humanizer on the Prime plan change the output compared to Premium?
It applies additional stylistic adjustments that reduce detectable machine patterns, making text read more like human prose while preserving the intended meaning and citations.
Is my uploaded document data shared with third parties on any paid plan?
No, QuillBot keeps your documents private by default, using encryption in transit and restricting internal access, with no use of your content for public model training on paid tiers.
What happens if I hit the word limit on the Free plan during a busy study week?
You can either wait for the session reset or upgrade to Premium or Prime to remove limits and gain access to additional modes and security features.