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ToolsHubSaaS Buyer's Guide
Head-to-Head Comparison

Grammarly vs QuillBot

Comparing two industry leaders in ai writing. See how pricing, features, and user ratings stack up.

Grammarly

Freemium

AI writing assistance that improves grammar, clarity, tone, and overall professional communication.

Starting Price$12/mo
Rating4.8 / 5.0

Core Features

Tone DetectorPlagiarism CheckerFull-Sentence RewritesBrowser Plugin

QuillBot

Freemium

AI-powered paraphrasing tool and summarizer that enhances sentence structure and fluency.

Starting Price$9.95/mo
Rating4.6 / 5.0

Core Features

ParaphraserGrammar CheckerSummarizerCitation Generator

Feature Breakdown: Grammarly vs QuillBot

See which capabilities are supported out of the box by each platform.

Feature / CapabilityGrammarlyQuillBot
Tone Detector✓ Included
Plagiarism Checker✓ Included
Full-Sentence Rewrites✓ Included
Browser Plugin✓ Included
Paraphraser✓ Included
Grammar Checker✓ Included
Summarizer✓ Included
Citation Generator✓ Included

Our Verdict: Which One Should You Pick?

Choose Grammarly if:

You need Tone Detector and Plagiarism Checker, and prefer a freemium model starting at $12/month. With a 4.8 rating, it is ideal for teams focused on speed and simplicity.

Choose QuillBot if:

You prioritize Paraphraser and Grammar Checker, and want a solution rated at 4.6/5.0. Its starting tier at $9.95/month makes it a top competitor for scaling workflows.

Frequently Asked Questions

Which is better: Grammarly or QuillBot?

Grammarly is rated 4.8/5.0 (starts at $12/mo), while QuillBot is rated 4.6/5.0 (starts at $9.95/mo). Choose Grammarly for Tone Detector and Plagiarism Checker, or QuillBot for Paraphraser and Grammar Checker.

Is Grammarly cheaper than QuillBot?

No, QuillBot is more affordable starting at $9.95/month compared to Grammarly ($12/month).

Do Grammarly or QuillBot offer free plans?

Grammarly offers a freemium plan, whereas QuillBot operates on a freemium tier. Review the side-by-side feature matrix above to see exact tier inclusions.