Alternatives
Grammarly alternatives
We compared 4 alternatives to Grammarly that share its category or at least two of its use cases. ProWritingAid, QuillBot, Trinka, Wordtune have a free plan. All prices come from each tool's own pricing page.
What you'd be replacing
Grammarly
Grammarly is an AI writing assistant that checks spelling, grammar, structure and clarity, and flags the tone of what you write. A free plan is available and includes 100 AI prompts per month; Pro and Enterprise plans also exist, with Enterprise sold through sales. It is aimed at people who want to check grammar inside desktop apps, browsers, MS Office, Google Docs and mobile apps.
- Spelling and grammar correction
- Proofreading for grammar, structure and clarity
- Tone detection and tone adjustment suggestions
- One-click paragraph and full-sentence rewrites
- AI Detector agent to spot AI-generated text
- Plagiarism detection (Pro)
At a glance
| Tool | Model | Price | Free plan | Platforms |
|---|---|---|---|---|
| Grammarly(compared against) | Freemium | Free plan available | Yes | Windows, macOS, Browser extension, iOS, Android |
| ProWritingAid | Freemium | From $30/mo | Yes | Web, Browser extension, Desktop app |
| QuillBot | Freemium | Free plan available | Yes | Browser extension, iOS, Android, macOS, Windows |
| Trinka | Freemium | From $48/yr | Yes | Browser extension, Windows, API |
| Wordtune | Freemium | From $13.99/mo | Yes | Browser extension, iOS |
How each one differs from Grammarly

ProWritingAid
From $30/mo- Also lists Web, Desktop app
- Overlaps on: check grammar
QuillBot
Free plan available- Overlaps on: check grammar
- Also covers: summarize pdfs, translate documents, write a resume
Trinka
From $48/yr- Also lists API
- Overlaps on: check grammar

Wordtune
From $13.99/mo- Overlaps on: check grammar
Alternatives are chosen by shared category and use cases, then ordered by overlap. The rule is on the methodology page.