Updated March 2026 · Independent Analysis
GrammarlyvsLeonardo AI
Both Grammarly and Leonardo AI start at $12/mo. Grammarly is rated higher at 4.7/5 vs Leonardo AI's 4.5/5.
Grammarly
AI writing assistant for grammar, clarity, and tone — works across all your apps.
★ 4.7/5Founded 200930M+ users
Try Grammarly Free →
Leonardo AI
AI image and video generation platform with powerful custom model training and game asset creation tools.
★ 4.5/5Founded 20224M+ users
Try Leonardo AI Free →⚡ Quick Stats
📊 Ratings Breakdown
Grammarly
4.7/5 avg
G2 Score4.7/5
Capterra Score4.7/5
Overall Avg4.7/5
Leonardo AI
4.5/5 avg
G2 Score4.5/5
Capterra Score4.6/5
Overall Avg4.55/5
⚡ Quick Verdict
Independent analysis based on features, pricing, and user ratings
Choose Grammarly if you need:
- ✓ Grammar checking
- ✓ Plagiarism detection
- ✓ Tone suggestions
- ✓ Style improvements
- ✓ Browser extension
Choose Leonardo AI if you need:
- ✓ Text-to-image
- ✓ Image-to-image
- ✓ AI canvas
- ✓ Motion generation
- ✓ Custom model training
🔧 Feature Comparison
Grammarly uniquely offers Grammar checking, Plagiarism detection, Tone suggestions. Leonardo AI uniquely offers Text-to-image, Image-to-image, AI canvas. Both share 0 features.
Feature
Grammarly
Leonardo AI
Grammar checking
✓
✗
Plagiarism detection
✓
✗
Tone suggestions
✓
✗
Style improvements
✓
✗
Browser extension
✓
✗
MS Office plugin
✓
✗
Mobile app
✓
✗
Team style guide
✓
✗
Text-to-image
✗
✓
Image-to-image
✗
✓
AI canvas
✗
✓
Motion generation
✗
✓
Custom model training
✗
✓
Fine-tuning
✗
✓
3D texture generation
✗
✓
Prompt magic
✗
✓
Negative prompts
✗
✓
API access
✗
✓
Batch generation
✗
✓
Style presets
✗
✓
Total Features
8
12
💰 Pricing Comparison
Both Grammarly and Leonardo AI start at $12/mo.
Grammarly Plans
Free tier available
Free
Free- • Basic grammar
- • Spelling
- • Punctuation
PremiumBest Value
$12/month- • Style suggestions
- • Tone detection
- • Plagiarism checker
- • Full rewrites
Business
$15/month- • Team features
- • Style guide
- • Analytics
- • Priority support
Leonardo AI Plans
Free tier available
Free
Free- • 150 tokens/day
- • Basic models
- • Community access
ApprenticeBest Value
$12/mo- • 8,500 tokens/mo
- • Priority generation
- • Private mode
Artisan
$30/mo- • 25,000 tokens/mo
- • Custom model training
- • API access
🔔 Get notified when prices change
❓ Frequently Asked Questions
Was this comparison helpful?
📬 Stay updated on SaaS pricing changes
Get notified when tools update their pricing or features