Homeโ€บGrammarly vs Runway
Updated March 2026 ยท Independent Analysis

GrammarlyvsRunway

Grammarly starts at $12/mo, 20% cheaper than Runway's $15/mo. Grammarly is rated higher at 4.7/5 vs Runway's 4.5/5.

G
Grammarly

AI writing assistant for grammar, clarity, and tone โ€” works across all your apps.

โ˜… 4.7/5Founded 200930M+ users
Try Grammarly Free โ†’
R
Runway

Professional AI video generation and editing suite with Gen-2 model for text-to-video and visual effects.

โ˜… 4.5/5Founded 20182M+ users
Try Runway Free โ†’

โšก Quick Stats

โญ
Avg Rating
Runway4.5/5
๐Ÿ† Grammarly wins
๐Ÿ’ฐ
Starting Price
Grammarly$12/mo
Runway$15/mo
๐Ÿ† Grammarly wins
๐Ÿ”ง
Features
๐Ÿ† Runway wins
๐ŸŽ
Free Plan
GrammarlyYes โœ“
RunwayYes โœ“

๐Ÿ“Š Ratings Breakdown

G

Grammarly

4.7/5 avg
G2 Score4.7/5
Capterra Score4.7/5
Overall Avg4.7/5
R

Runway

4.5/5 avg
G2 Score4.5/5
Capterra Score4.4/5
Overall Avg4.45/5

โšก Quick Verdict

Independent analysis based on features, pricing, and user ratings

Choose Grammarly if you need:
  • โœ“ Grammar checking
  • โœ“ Plagiarism detection
  • โœ“ Tone suggestions
  • โœ“ Style improvements
  • โœ“ Browser extension
Try Grammarly Free โ†’
Choose Runway if you need:
  • โœ“ Gen-2 video generation
  • โœ“ Text to video
  • โœ“ Image to video
  • โœ“ Video inpainting
  • โœ“ Motion brush
Try Runway Free โ†’

๐Ÿ”ง Feature Comparison

Grammarly uniquely offers Grammar checking, Plagiarism detection, Tone suggestions. Runway uniquely offers Gen-2 video generation, Text to video, Image to video. Both share 0 features.

Feature
Grammarly
Runway
Grammar checking
โœ“
โœ—
Plagiarism detection
โœ“
โœ—
Tone suggestions
โœ“
โœ—
Style improvements
โœ“
โœ—
Browser extension
โœ“
โœ—
MS Office plugin
โœ“
โœ—
Mobile app
โœ“
โœ—
Team style guide
โœ“
โœ—
Gen-2 video generation
โœ—
โœ“
Text to video
โœ—
โœ“
Image to video
โœ—
โœ“
Video inpainting
โœ—
โœ“
Motion brush
โœ—
โœ“
Camera controls
โœ—
โœ“
Green screen
โœ—
โœ“
Background removal
โœ—
โœ“
Frame interpolation
โœ—
โœ“
Color grading
โœ—
โœ“
Audio tools
โœ—
โœ“
Collaboration
โœ—
โœ“
Total Features
8
12

๐Ÿ’ฐ Pricing Comparison

Grammarly starts at $12/mo, 20% cheaper than Runway's $15/mo.

G

Grammarly Plans

Free tier available

Free
Free
  • โ€ข Basic grammar
  • โ€ข Spelling
  • โ€ข Punctuation
PremiumBest Value
$12/month
  • โ€ข Style suggestions
  • โ€ข Tone detection
  • โ€ข Plagiarism checker
  • โ€ข Full rewrites
Business
$15/month
  • โ€ข Team features
  • โ€ข Style guide
  • โ€ข Analytics
  • โ€ข Priority support
Full Grammarly pricing breakdown โ†’
R

Runway Plans

Free tier available

Free
Free
  • โ€ข 125 generation credits
  • โ€ข 720p export
  • โ€ข Basic tools
StandardBest Value
$15/mo
  • โ€ข 625 credits/mo
  • โ€ข Upscaling
  • โ€ข No watermark
Pro
$35/mo
  • โ€ข 2250 credits/mo
  • โ€ข 4K export
  • โ€ข Custom models
Full Runway pricing breakdown โ†’
๐Ÿ”” Get notified when prices change

โ“ Frequently Asked Questions

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