Best Self Publishing Tools for Authors

QuillBot – AI Paraphrasing, Grammar & Plagiarism Checker

QuillBot is one of the most popular AI writing tools, trusted by millions of students, writers, and self-publishing authors. With its paraphraser, grammar checker, plagiarism detector, and citation generator, QuillBot helps you polish your manuscript, improve clarity, and save hours of editing. Whether you’re writing fiction, non-fiction, or academic papers, QuillBot’s free and premium plans make it an essential companion for cleaner, more professional writing.

Grammar & Proofreading Tools

Highlights

Why Authors Choose QuillBot

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AI Paraphraser – Rewrite sentences and paragraphs instantly while preserving meaning.
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Grammar & Spelling Checker – Catch mistakes and improve readability with one click.
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Writing Modes – Standard, Fluency, Formal, Creative, and more to fit your voice.

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Plagiarism Checker – Ensure originality and avoid duplicate content issues.
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Citation Generator – Auto‑create references in APA, MLA, Chicago.
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Summarizer – Condense long passages into key points.

Pricing

Free plan available. Premium from $9.95/month (or annual savings). Check their site for current details.

Last checked: August 2025

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Pros & Cons

Pros

Powerful paraphrasing with multiple writing modes
Integrated grammar, citation, and plagiarism tools
Free plan for basic use
Affordable yearly plan

Cons

Not a full book‑writing platform — use with Atticus for formatting
Plagiarism checker credits limited per plan
Advanced features require Premium

QuillBot FAQ

Is QuillBot free?

Yes. A free plan offers basic paraphrasing and grammar checks. Premium unlocks advanced modes, higher limits, and plagiarism checks.

Can I use QuillBot for academic writing?

Yes. The citation generator and plagiarism checker support research and academic writing workflows.

Does QuillBot integrate with Word or Chrome?

Yes. QuillBot provides a Chrome extension and a Microsoft Word add‑in.

Does it support multiple writing styles?

Yes. Modes like Standard, Fluency, Formal, Creative, and Shorten adapt to your tone and intent.

Can QuillBot check plagiarism?

Yes. Premium includes an online plagiarism checker to scan for duplicates.

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