Runway Motion Brush logo

Runway Motion Brush

AI-powered motion control for video editing and animation

7.0/10Good

Overview

Runway Motion Brush represents a significant advancement in AI-assisted video editing by democratizing motion control. The tool's primary strength is its intuitive interface—creators can simply draw or paint to specify motion trajectories, making complex effects accessible without technical expertise. The AI generates realistic, physically plausible motion that integrates naturally with existing footage. It excels for tasks like adding movement to static objects, creating dynamic transitions, and enhancing scene energy. However, limitations exist with highly complex or multi-layered motion sequences, and rendering times can be lengthy depending on video resolution and motion complexity. The tool occasionally struggles with occlusion or when objects interact with multiple scene elements. It's ideal for content creators, TikTok producers, YouTube editors, and small studios seeking rapid iteration without hiring VFX specialists. For professional-grade, pixel-perfect work requiring extensive control, traditional motion software may still be preferable. Overall, Motion Brush significantly accelerates creative workflows while maintaining quality results.

Pros & Cons

Pros

  • Intuitive brush-based interface requiring no technical motion knowledge
  • Generates realistic, physically plausible motion automatically
  • Speeds up video production timelines significantly
  • Seamless integration with Runway's video generation ecosystem

Cons

  • Limited control for complex multi-object interactions
  • Rendering times can be slow for high-resolution footage
  • Occasional struggles with occlusion and object interactions

Features

Core Features

Frame-by-frame motion controlYes
Real-time video editingYes
Multi-layer supportYes
Keyframe interpolationYes
Cloud-based processingYes
Export formats supported10+
Undo/Redo functionalityUnlimited
GPU accelerationYes

AI Capabilities

AI-powered brush strokesYes
Motion trackingYes

Collaboration

Team collaboration workspaceYes

Integrations

API accessEnterprise only

Pricing

Free

Free
  • Limited monthly credits
  • Basic motion editing
  • Standard resolution export
  • Runway watermark

Standard

$15/mo

$150/yr when billed annually

  • Everything in Free
  • 150 monthly credits
  • Advanced motion tools
  • HD export
  • No watermark

Pro

$35/mo

$350/yr when billed annually

  • Everything in Standard
  • 500 monthly credits
  • 4K export
  • Priority processing
  • API access

Enterprise

Custom
  • Everything in Pro
  • Custom credit allocation
  • Dedicated support
  • Custom integrations
  • SLA guarantee

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