Perplexity vs Grammarly
A detailed comparison to help you choose the right AI tool for your needs.
Feature Comparison
Feature
Perplexity
Grammarly
Ratings
Overall Rating
4.6
4.6
Coding
3.5
-
Writing
4.2
4.8
Reasoning
4.4
4.0
Speed
4.8
5.0
Value
4.7
4.5
Pricing
Monthly Price
$20
$12
Free Tier
Input (per 1M tokens)
-
-
Output (per 1M tokens)
-
-
Features
Context Window
128K
50K
Vision/Images
Audio
Video
Code Generation
AI Agents
Perplexity AI
Pros
- Real-time web access
- Cites all sources
- Great for research
- Fast responses
- Generous free tier
Cons
- Not as capable for coding
- Writing not as polished
- Limited context for complex tasks
Grammarly
Pros
- Works everywhere (browser, desktop, mobile)
- Excellent grammar and spelling
- Tone detection
- Plagiarism checker
- GrammarlyGO AI assistant
Cons
- Not for creative writing
- Premium features require subscription
- Can be overly corrective
Choose Perplexity if you need:
Research, fact-checking, current events
Choose Grammarly if you need:
Grammar checking, professional emails, academic writing
Ready to get started?
Both tools offer free tiers or trials. Try them out and see which one works best for your workflow.