Captions vs Runway

Tagline

AI That Edits Like a Professional Editor

Generative video and creative tools for filmmakers

Category

Pricing

Rating

Platforms

API

Open source

Description

Captions is an AI video generator and editor that makes it easy to go from idea to ready-to-share content. It edits existing footage, generates custom AI avatars, and translates videos with automatic captions, eye-contact adjustment, and noise removal.

Runway offers Gen-3 text-to-video, image-to-video, and pro editing tools used by top studios.

Key features

• AI Edit Style Library
• Chat-based Editing
• Digital Twins & Custom AI Actors
• Auto-Captions & Subtitles
• Translation in 100+ Languages
• Eye Contact Correction
• Background Noise Removal
• Filler Word and Pause Removal
• Custom B-Roll Generation
• AI Music and Sound Effects Generation

• Beat-synced cuts
• LUT library
• One-tap 4K export

Pros

• Offers a free version that includes basic tools such as trimming, transitions, and media assets.
• Available across multiple platforms including iOS, Android, and web browsers.
• Supports automatic video translation and subtitling in more than 100 languages.
• Provides specialized video enhancements like eye contact correction and background noise removal.
• Unused plan credits roll over from month to month, holding up to 3x your monthly allowance.
• Features digital twins and custom AI actors that can change outfits, backgrounds, or product inserts.
• Enables chat-based editing using simple text prompts for quick visual updates.
• Automatically cuts scenes and overlays custom B-roll, music, and sound transitions.
• Allows upgrading or downgrading plans anytime with immediate prorated billing and access.

• State-of-the-art Gen-3 video model
• Text-to-video and image-to-video
• Motion brush and camera controls
• Green-screen and rotoscoping
• Frame interpolation
• Text-to-3D features
• Regular model releases
• Used by pro studios

Cons

• The free version has limited features and excludes generative AI and advanced editing tools.
• No public API or developer documentation is mentioned in the provided site contents.
• No mention of open-source licensing or publicly available source code repository.
• Unused credit rollover is capped at a maximum of two extra months of unused credits.
• Higher-tier Scale plans can become expensive, ranging from $69.99/mo to $279.99/mo.

• Credit system gets expensive fast
• Watermark on free tier
• Short max clip length
• Occasional visual artifacts
• No native audio generation
• Queue times during peak load
• Complex UI for beginners
• Shot-to-shot consistency limited

Pricing plans

• FreeUSD0/month
  • • Free forever
  • • For individuals looking to explore Runway's AI Tools
  • • Gemini 3 Pro
• StandardUSD12/month
  • • Access to all models
  • • All AI images and video models (Gen-4.5, Nano Banana Pro, Aleph, Veo 3.1, and more)
  • • 4K Upscaling
  • • No watermarks
• ProUSD28/month
  • • Everything in Standard
  • • Access to all models and audio tools
  • • For creators leveling up their craft
  • • All AI images and video models
• MaxUSD76/month
  • • Everything in Pro
  • • Best value for heavy usage
  • • Credit roll over 1 mo.
  • • For teams scaling AI video production
• Enterprise—
  • • For teams scaling AI video production
  • • Custom credits
  • • Enterprise-wide onboarding
  • • Custom team sizes

Website