Compare /
Grammarly vs DeepL
Our Verdict
Based on ratings, features, pricing, and capabilities, DeepL edges ahead in this comparison. DeepL offers better value and broader platform support.
Feature
Grammarly
DeepL
Rating
⭐ 4.8/5
⭐ 4.9/5
Free Plan
Starting Price
$12/mo
$8.75/mo
Monthly Visits
72.0M
130.0M
API Support
Open Source
AI Capabilities
Mobile App
Desktop App
Browser Extension
Integrations
7 apps
4 apps
Team Size
ENTERPRISE
ENTERPRISE
Grammarly Pros & Cons
Pros
- Works seamlessly inside every web browser, Slack, Word, and email client
- Tone detector prevents misunderstandings in professional emails
- Free tier catches the vast majority of common grammar and spelling errors
Cons
- Premium tier is a notable monthly subscription
- Occasionally suggests overly simplified sentence structures
DeepL Pros & Cons
Pros
- Noticeably more natural and accurate translations than Google Translate
- DeepL Write perfects grammar in English and German
- Strict European GDPR and SOC2 data privacy terms
Cons
- Fewer total languages supported compared to Google Translate (33 vs 130+)
- Free web translation has character limits on large documents
Grammarly Key Features
- Real-Time Spelling & Grammar Checking
- Tone & Clarity Suggestions
- Generative AI Text Completion (100 prompts/mo on Free)
- Plagiarism Detection
DeepL Key Features
- Nuanced 33+ Language Translation
- DeepL Write Multilingual Stylistic Editing
- Full Document Translation (PDF, Word, PPTX)
- Custom Glossaries for Company Jargon