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Grammarly vs Quillbot: Which is Better in 2026?

A side-by-side comparison of Grammarly (Freemium) and Quillbot (Freemium) — pricing, features, platforms, and user ratings.

TL;DR

Both Grammarly and Quillbot are worth evaluating — neither has enough user reviews yet to declare a clear winner. Compare features and pricing below to find the best fit for your needs.

How Grammarly compares

 
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GrammarlyThis
Starting priceFree—
Pricing modelFreemiumFreemium
PlatformsWeb, macOS, Windows, iOS, AndroidWeb, macOS, Windows, iOS, Android
Top features
  • Grammar & Spell Check
  • Tone Suggestions
  • Full-Sentence Rewrites
  • Text Paraphraser
  • Grammar Checker
  • AI Detector
Rating——

Choose Grammarly if…

  • ✓its feature set better matches your workflow
View Grammarly →

Choose Quillbot if…

  • ✓its feature set better matches your workflow
View Quillbot →

Frequently Asked Questions

What is the difference between Grammarly and Quillbot?

Grammarly and Quillbot are both tools in the same category. Grammarly is freemium — Free AI writing assistant that helps you write clear, credible text across any app or website — with grammar checks, tone adjustments, and AI-powered rewriting.. Quillbot is freemium — Write, paraphrase, check grammar, detect AI text, humanize content, translate, summarize, and generate images — all inside one AI-powered workspace. The main differences are in pricing, platform support, and feature focus.

Which is better: Grammarly or Quillbot?

Both Grammarly and Quillbot are worth evaluating — neither has enough user reviews yet to declare a clear winner. Compare features and pricing below to find the best fit for your needs.

Is Grammarly free?

Grammarly offers a free tier with limited features. A paid plan is required for full access.

Is Quillbot free?

Quillbot offers a free tier with limited features. A paid plan is required for full access.

What are the best alternatives to both Grammarly and Quillbot?

If neither Grammarly nor Quillbot meets your needs, you can browse alternatives on each product's alternatives page. MazikBox ranks alternatives by shared categories, platforms, pricing, and user ratings.