LanguageTool vs ProWritingAid: Which Should You Choose in 2026?
Choosing between LanguageTool and ProWritingAid comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
LanguageTool
Open-source grammar checker
Best for you if:
- • You want the higher-rated option (8.7/10 vs 7.7/10)
- • You need writing apps features specifically
- • Open-source grammar and style checker supporting 30+ languages including 6 English dialects
- • AI paraphraser rewrites sentences to be simpler, shorter, or more formal
ProWritingAid
The essential toolkit for storytellers to craft, polish, and elevate their writing.
Best for you if:
- • You need ai writing features specifically
- • Comprehensive writing assistant with 25+ in-depth reports for style, grammar, and structure.
- • Integrates with popular writing apps like Word, Google Docs, and Scrivener.
| At a Glance |  LanguageTool |  ProWritingAid |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | Writing Apps | AI Writing |
Rating | 87/100 | 77/100 |
| Feature | LanguageTool | ProWritingAid |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Editorial Score | 87 | 77 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Writing AppsAI Writing | AI WritingGrammar & Style |
How LanguageTool and ProWritingAid Compare
LanguageTool
Open-source grammar checker
Free tier available · 87/100 score
ProWritingAid
The essential toolkit for storytellers to craft, polish, and elevate their writing.
Free tier available · 77/100 score
LanguageTool is a writing apps tool. ProWritingAid is in ai writing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: LanguageTool
Want the highest-rated option?
LanguageTool: 87/100. ProWritingAid: 77/100.
Go with: LanguageTool
Value user reviews?
Neither has user reviews yet.
Go with: LanguageTool
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
LanguageTool is a writing apps tool. ProWritingAid is in ai writing. Pick the category that matches your needs.
How important are ratings?
LanguageTool scores higher: 87/100 vs 77/100.
Key Takeaways
LanguageTool
- Higher score: 87/100 vs 77
- Free tier available
- Our pick for this comparison
ProWritingAid
- Better fit for ai writing
The Bottom Line
LanguageTool (87/100) is our pick.
Frequently Asked Questions
Is LanguageTool or ProWritingAid better?
LanguageTool scores 87/100 in our evaluation. Both are freemium.
What are LanguageTool and ProWritingAid used for?
LanguageTool: Open-source grammar checker. ProWritingAid: The essential toolkit for storytellers to craft, polish, and elevate their writing..
What does LanguageTool cost vs ProWritingAid?
LanguageTool is freemium (free tier + paid plans). ProWritingAid is freemium (free tier + paid plans). Visit their websites for detailed pricing.