Acrolinx vs Grammarly
AI Writing tools comparison · Updated 2026
Choosing between Acrolinx and Grammarly? Both are popular AI Writing tools. Acrolinx starts at Paid and focuses on Content governance. Grammarly starts at Freemium and specializes in Grammar and spell check. Here's a detailed side-by-side comparison to help you decide.
At a Glance
Feature Comparison
| Acrolinx | Grammarly |
|---|---|
| ✓ Content governance | ✓ Grammar and spell check |
| ✓ Brand guideline enforcement | ✓ Tone detection |
| ✓ Terminology management | ✓ Plagiarism checker |
| ✓ Tone of voice analysis | ✓ Style suggestions |
| ✓ Compliance checking | ✓ Browser extension |
| ✓ Analytics dashboard | ✓ Generative AI writing |
Pricing Comparison
Acrolinx
enterpriseEnterprise custom pricing. Contact sales for quotes. Demo available.
Grammarly
freemiumFree basic grammar checking. Premium $12/mo. Business $15/member/mo.
Pros & Cons
Acrolinx
Pros
- Best-in-class content governance
- Strong terminology management
- Deep analytics
- Enterprise-grade security
Cons
- Very expensive
- Long implementation process
- Enterprise-only sales
- Overkill for small organizations
Grammarly
Pros
- Works across all platforms
- Excellent grammar detection
- Intuitive interface
- Real-time suggestions
Cons
- Premium is expensive for individuals
- Occasional false positives
- Limited free tier features
The Verdict
Both Acrolinx and Grammarly are strong AI Writing tools. Acrolinx stands out for Best-in-class content governance, making it ideal if that's your priority. Grammarly excels at Works across all platforms, which may be more important for your workflow. Price-wise, Acrolinx is enterprise while Grammarly is freemium, so budget may also factor in.
Related Topics
Also Consider
Other popular AI Writing tools you might want to compare.