Grammarly vs Perplexity: Which is better in 2026?
Writing Detailed comparison of pricing, features, ratings, and more.
Quick Comparison
Starting price
Free plan
Free plan
Pricing model
Freemium
Freemium
Category
Writing, Productivity
Productivity
Platforms
Web, Chrome Extension, macOS, Windows, iOS, Android
Web, iOS, Android, macOS, Chrome Extension
Editor rating
4.5 ★★★★★
4.5 ★★★★★
User Reviews
Grammarly
Perplexity
G2
4.7 (12969)
4.5 (252)
Capterra
4.7 (7200)
4.7 (19)
Trustpilot
4.0 (10393)
1.6 (180)
Product Hunt
4.3 (282)
—
Aggregate score
4.4 🏆 Winner
3.6
Pricing Plans
Grammarly
Free
$0/mo
Premium
$12/mo (annual)
Business
$15/member/mo
Perplexity
Free
$0/mo
Pro
$20/mo
Max
$200/mo
Enterprise
Custom pricing
Pros & Cons
Grammarly
Pros
- Works everywhere — browser extension, desktop, mobile, all platforms
- Excellent grammar, spelling, and clarity improvements
- GrammarlyGO for AI-assisted writing and rewriting
- Business Style Guides ensure team voice consistency
- Non-intrusive — enhances existing writing rather than replacing it
- Trusted by millions — proven reliability
Cons
- Not a content generator — doesn't create content from scratch
- Premium features require paid subscription
- Suggestions can be overly conservative for creative writing
- Business plan pricing adds up for large teams
- Occasional false positives on grammar checks
- Limited language support — primarily English
Perplexity
Pros
- Delivers cited, accurate answers instead of just links
- Pro Search breaks complex queries into multi-step research
- Real-time web access ensures up-to-date information
- Focus modes optimize results for different query types
- Clean, distraction-free interface with 95% ease-of-use rating on G2
- Supports multiple AI models for different strengths
- Collections and Spaces organize ongoing research projects
- Free tier is genuinely useful for everyday searches
Cons
- Pro Search has daily limits even on paid plans
- Not all cited sources are equally reliable
- Can occasionally miss nuanced context in complex topics
- Enterprise and team features are relatively new
- API access limited compared to standalone LLM providers
- Some sources cannot be accessed due to paywalls
- Less useful for creative tasks compared to general AI assistants
What Each Tool Does
Grammarly
AI writing assistant for grammar, spelling, tone, clarity, and style improvements across emails, documents, and all web platforms.
Read full review →Perplexity
Perplexity is an AI-powered search engine that delivers cited, conversational answers with real-time web access. It offers Free, Pro ($20/mo), and Max ($200/mo) plans with access to advanced models and multi-step reasoning searches.
Read full review →Our Verdict
Based on aggregated ratings across G2, Capterra, Trustpilot, and Product Hunt, Grammarly comes out slightly ahead with a combined score of 4.4. That said, the right choice depends on your specific needs — read each full review to compare features in detail.