What can QuillBot do?

QuillBot can: Paraphrasing tool, Grammar and spell checker, AI content detector, Plagiarism checker. Best for: Business owners communicating with multiple clients and increasing content publishing.

How much does QuillBot cost?

QuillBot has a free plan; Premium is $8.33/month billed annually; Team plans from $7.50/month/seat.

QuillBot offers a free plan with limited features. Paid upgrades are available for advanced usage.

Does QuillBot have an API?

QuillBot does not currently offer a public API. Check the official website for the latest developer options.

What platforms does QuillBot support?

QuillBot is available on web, desktop, mobile, and browser extension.

QuillBot

Q: Who is QuillBot for?

QuillBot is designed for Business owners communicating with multiple clients and increasing content publishing; Job seekers creating contextual resumes and cover letters; Professionals perfecting briefs, pitches, and reports.

Verified

AI-Native

Acquired by Course Hero (Learneo) (2021) — still available under its own name.

Your complete writing solution — paraphrase, grammar, and more

GDPR

Browser extension

Global

Mobile

No signup

Last updated: Oct 20, 2026

Freemium

Visit Site

quillbot.com

Visit quillbot.com

Quick Answer

QuillBot is a writing and research platform for students and professionals. It offers a plagiarism checker and a citation generator, alongside its core AI writing tools. Best for academics and job seekers refining their written output. Freemium with paid plans.

About QuillBotAI

QuillBot is an AI writing assistant for individuals and teams that offers paraphrasing, grammar checking, AI detection, and image generation. Unlike standalone AI tools, it provides a comprehensive suite of writing and creative tools in one workspace. Free to try; Team plans from $5.83/month/seat.

What Makes It UniqueAI

QuillBot offers a comprehensive suite of AI tools for writing, design, and content creation, including paraphrasing, grammar checking, AI detection, image generation, and PDF editing, all within a single platform.

AI-extracted from public sources. May contain errors. Methodology · Report an error

Decision Intelligence

Best For

Business owners communicating with multiple clients and increasing content publishing

Job seekers creating contextual resumes and cover letters

Professionals perfecting briefs, pitches, and reports

Students and academics improving writing, visuals, and presentations

Pricing Overview

Type

Freemium

Free Trial

Credit Card

Not Required

Free Plan

Yes

Dimension Scores

· 5.0 avg

How good it is, across universal quality axes

Ease of Use10/10

Customization2/10

Support6/10

Integration1/10

Compliance & Data Protection3/10

Performance8/10

AI-analyzed from product data·High confidenceHow we score

Task Scores

· 6.6 avg

What it can do, per category it works in · showing 8 of 10 tasks scoring 5+

Paraphrasing9/10

Text Summarization8/10

Language Translation8/10

Grammar Correction8/10

Readability Improvement8/10

Format Conversion8/10

Sentiment Detection5/10

Text Comparison5/10

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Capabilities

Chat

Writing

Summarization

Translation

Image Generation

Image Editing

Speech-to-Text

Text-to-Speech

Compliance audit trail

1 event

GDPR
Privacy Policy updated
2mo ago · 2026-08-17 · source

The Model(s) Behind It

Model details — extracted from public vendor sources by our pipeline (Smart Generator + A3 cross-referencing) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

Model Weight Availability

Closed API (no weights)

Training Data Provenance

Mixed (public + licensed + synthetic)

Relevant to EU AI Act Art. 53 / Annex XI (GPAI)

Trust Score

75/100

Very Good

Based on 7 data signals

Confidence: High

Reflects publicly available data, not an independent audit

Compliance & Verified38/38

VerifiedYes

GDPRYes

Human ReviewYes

Reliability0/10

No published data

Company17/17

Company ListedYes

Team Size201-500

User Base10M-50M

FundingAcquired

Health—

Not yet checked

AI-Assisted Data

Some details are AI-generated estimates — verify with the vendor.

AI-generated estimate: Best For, Description, Limitations, Quick Answer, What Makes Unique

How we source data

AI Governance & Regulatory Disclosures

Legally-sensitive fields — extracted from public vendor sources by our pipeline (Smart Generator + A3 cross-referencing) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

EU AI Act Risk Tier

Unclassified