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VideoDescriber AI vs CorridorKey 2.0

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VideoDescriber AI compared with CorridorKey 2.0
DetailVideoDescriber AI logo VideoDescriber AICorridorKey 2.0 logo CorridorKey 2.0
What it doesTurn video into precise AI prompts Neural green and blue screen keying that rebuilds hair, motion blur, defocus and glass into clean linear alpha
StageNot given MVP
FoundedNot given Not given
Based inNot given US
Pricing modelFreemium Paid
PricingStarter: $9/mo includes short video analysis and 800 generation credits. Pro: $29/mo includes 30-day analysis history, 2,700 generation credits, and priority support. Enterprise: $99/mo includes everything in Pro plus 10,000 generation credits and dedicated support. Credit packs also available. Personal: $58.91 one time (beta pricing, regular $117.81 from November 21). Studio: $42.50 per seat (founder pricing, back to $85.00 on November 21) for 5 to 24 seats, 25+ negotiated. Prices include VAT and are auto-adjusted for region. One-time purchase with 14-day money-back guarantee.
Key features
  • Analyzes subjects, actions, composition, camera movement, lighting, color, style, and pacing
  • Processes up to 50 MB videos up to 2 minutes long
  • Browser-first processing keeps original video private
  • Selects four to eight representative frames for analysis
  • Generates structured output with overall visual setup and time-based breakdown
  • Saves analyses to account for up to 30 days
  • Supports MP4, WebM, and browser-compatible formats
  • One-click keying for most shots
  • Time awareness to eliminate flicker and chattering
  • AlphaHint artistic control via mask images or video
  • Native 4K and higher resolution support
  • HDR support and floating point color depth
  • Works on any color background
  • Standalone app for bulk processing
  • Available for DaVinci Resolve, Nuke, After Effects, Premiere Pro and Blender
  • Predicts transparent foreground colors intelligently
What makes it different
  • Produces detailed structured analysis and reusable prompts instead of just short captions
  • Time-based scene breakdown optimized for motion generation
  • No sign-in or credits required to analyze videos
  • Includes negative-prompt guidance to reduce unwanted artifacts
  • Solves the un-mixing problem that other keying tools cannot
  • One purchase covers every major VFX software without subscription
  • Production-tested and used internally at Corridor Digital for 400+ VFX shots
  • Time-aware analysis eliminates flicker and preserves fine details like hair
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check26 −1 (down) since last check
Trust Flow (Majestic)613
Citation Flow (Majestic)2011
Referring domains (Majestic)77

5 details filled in for both companies.

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