Writing & Copy comparison 
Grammarly vs ProWritingAid
Our pick: Grammarly scores 9.2/10 against 8.2/10 for ProWritingAid. Here's how they differ and which one fits your needs.
Grammarly
AI writing assistant for grammar, clarity and tone everywhere
9.2/10From $12/moOur pick
Visit Grammarly VS
ProWritingAid
In-depth grammar checker and style editor for writers
8.2/10Free plan
Visit ProWritingAid At a glance
| Grammarly | ProWritingAid | |
|---|---|---|
| Our score | 9.2/10 | 8.2/10 |
| Best for | Students, Professionals, Teams | Authors, Editors, Students |
| Type | Grammar & editing | Grammar & editing |
| Pricing | Free plan | Free plan |
| Starting price | $12/mo | Free |
| Platforms | Web, Chrome, Mac, Windows, iOS, Android | Web, Chrome, Mac, Windows |
| Launched | 2009 | 2012 |
Key features
Grammarly
- Grammar and spelling
- Tone detection
- Generative rewrites
- Plagiarism checker
- AI detector
- Works in most apps
ProWritingAid
- 20+ writing reports
- Style and readability analysis
- Rephrase tool
- Integrations with Word and Scrivener
- Manuscript critique
Grammarly: pros and cons
Pros
- Works almost everywhere you type
- Excellent grammar and clarity suggestions
- Strong free plan
Cons
- Best suggestions require Pro
- Can over-flag stylistic choices
ProWritingAid: pros and cons
Pros
- Deep reports ideal for long manuscripts
- Lifetime licence option
- Many integrations
Cons
- Interface can feel busy
- Free plan has word limits
Verdict: Grammarly or ProWritingAid?
Choose Grammarly if you're students or professionals or teams and value works almost everywhere you type.
Choose ProWritingAid if you're authors or editors or students and value deep reports ideal for long manuscripts.
Overall we rate Grammarly slightly higher. Both are worth trying, and at least one has a free plan or trial. See all Writing & Copy tools for more options.
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