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Head-to-head

Grammarly vs Runway

Two leading ai writing & content tools, compared on pricing, features, and editorial fit. Updated for 2026.

Grammarly logo
Grammarly

AI writing assistance everywhere you write.

AIFree
Visit Grammarly
Runway logo
Runway

AI creative suite for generating and editing video, images, and audio

AIFrom $12/mo
Visit Runway

At a glance

 GrammarlyRunway
TaglineAI writing assistance everywhere you write.AI creative suite for generating and editing video, images, and audio
Pricing modelFreemiumFreemium
Starts atFree$12/mo
Founded2009—
AI-native
CategoriesAI Writing & ContentPaid Ads, Design & Creative, AI Writing & Content
Vendor claimed

Quick take

Pick Grammarly if you need ai writing assistance everywhere you write. Pick Runway if you need ai creative suite for generating and editing video, images, and audio.

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Frequently asked

Is Grammarly better than Runway?
It depends on your use case. Grammarly is ai writing assistance everywhere you write, while Runway is ai creative suite for generating and editing video, images, and audio. See the comparison above for which fits your team.
What's the price difference between Grammarly and Runway?
Grammarly is free. Runway starts at $12/mo.
Can I migrate from Grammarly to Runway?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.