Free
$0
Free forever
- Basic grammar, spelling, punctuation
- Tone detection
- Cross-platform basics
Grammarly
Visit Grammarly Official Site
Free tier available
Browser / desktop / mobile
English-optimized
AI rewrites
Where Grammarly Fits Among AI Writing Tools
Quick Verdict: The most polished daily writing assistant for grammar, tone, and clarity everywhere you type.
- Category
- Grammar & Writing Assistant
- Pricing
- Free, Premium ~$12/mo, Business $15/user/mo
- Free Trial
- Free plan always available; Premium paid 7-day trial
- Best For
- Daily writers who want polished grammar and tone control
- Key Strength
- Best-in-class grammar accuracy plus cross-platform coverage
Side-by-Side With Similar Tools
Comparing tools head-to-head often reveals more than specs alone.
| Feature | Grammarly | Copy.ai | DeepL | Hemingway | Jasper |
|---|---|---|---|---|---|
| Pricing | Free / $12+ | Free / $49+ | Free / $8.74+ | Web free + $10/yr | 7-day trial / $39+ |
| Free tier depth | Grammar + tone free | 2,000 words/mo | 5,000 chars + 3 files/mo | Web free + 10 AI/day | 7-day trial only |
| Templates | N/A | 90+ | N/A | N/A | 100+ |
| Workflow | N/A | Visual workflows | Translation pipeline | N/A | Article pipeline |
| Translation quality | N/A | Fair use | Best | N/A | N/A |
| Grammar / style | Best | Fair | Strong | Readability-only | Good |
| Academic tools | Basic | N/A | Strong | N/A | N/A |
| Team / approval | Business | Yes | Advanced | No | Collaboration |
When to choose which
- Grammarly for grammar-first daily writing.
- Copy.ai for workflow-driven GTM teams.
- DeepL for translation-heavy workflows.
- Hemingway for authorship clarity without AI bloat.
- Jasper for enterprise campaign workflows.
Feature Breakdown
Breaking Grammarly's core capabilities down by feature.
Feature
What it means
Notes
Grammar & Spelling
AI Rewrites
Tone Detection
Plagiarism Checker
Cross-Platform
Style Goals
Pros & Cons at a Glance
Pros
- Highest grammar/spelling/punctuation accuracy (95%+)
- AI rewrites save 30-40% editing time
- Full browser/desktop/mobile/Office/Docs coverage
- Tone detection fits cross-cultural pro comms
- Free tier covers ~80% of basic needs
Cons
- Premium ~$144/yr, on the pricey side
- Over-corrects creative / personal writing
- Plagiarism only 100 checks/month
- No SEO optimization
- Mobile keyboard occasionally lags
- Free tier pushes Premium aggressively
Pricing Plans (2026)
Premium
$12/mo
$144/year
- Full-sentence rewrites + tone
- Vocabulary enhancement / clarity
- Plagiarism 100/mo
- AI prompts 1,000+/mo
Business
$15/user/mo
$180/user/year
- Team style guides / snippets
- Analytics dashboard
- Priority support / SAML SSO
Best Use Cases
Business email
Tone tuning and rewrites for frictionless cross-cultural comms.
Academic writing
Academic tone, plagiarism check, citation support.
Customer support
Unified team tone, faster replies.
Content writing
Blog/copy polish, better clarity.
Team collaboration
Style guides + snippet library, onboard fast.
Compliant content
Unified tone, SAML SSO, audit logs.