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Ultrademo vs Chorumi

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Ultrademo compared with Chorumi
DetailUltrademo logo UltrademoChorumi logo Chorumi
What it doesStudio-quality demo videos made from your real product by AI AI stem splitter and music production studio for producers
StageMVP Startup
FoundedNot given 2026
Based inUS Not given
Pricing modelFreemium Freemium
PricingThe skill is free. The app is in early access with one free hosted video to start; pricing to be announced. Starter: $9.99/month (500 credits/month); Pro: $24.99/month (1,500 credits/month); Studio: $49.99/month (4,000 credits/month). One credit buys: Producer tag (Pro voice) 1 credit, AI producer tag 6 credits, Stem split 12 credits, Full AI song 15 credits. One-time credit packs available, never expire.
Key features
  • Creates videos from real product screens without stock footage
  • Four video types: launch, explainer, spotlight and ad
  • Multiple formats from one project: landscape, vertical and 15 or 30 second cuts
  • AI writes story with hook, problem and resolution
  • Checks every frame before showing the video
  • Edit by commenting directly on the video
  • Generates thumbnails in every platform size
  • Only changed scenes are rebuilt when UI updates
  • Works with Claude Code, Codex, Gemini CLI, Figma and ElevenLabs
  • Free voices included with ElevenLabs integration
  • Split songs into 2, 4, or 6 stems (vocals, drums, bass, guitar, piano)
  • Download stems as MP3 or WAV
  • AI music generator with chat refinement
  • Producer tag generation with voice effects
  • BPM and key detection
  • Pitch and tempo shifting without DAW
  • Works on mobile browser, no app installation needed
  • AI lyric generator
  • Processing on local device for privacy
What makes it different
  • Free and open source with no per-video cost
  • Runs on your computer using your own Claude plan
  • Every format generated from one project automatically
  • Smart rebuilding when product changes
  • Professional voice and music mixing included
  • One unified credit system for all tools and features
  • Automatic refund for failed jobs
  • Built by music producers for producers
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)11 +2 (up) since last check13 no change since last check
Trust Flow (Majestic)09
Citation Flow (Majestic)1524
Referring domains (Majestic)610

6 details filled in for both companies.

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