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Seed Audio vs Ultrademo

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

Seed Audio compared with Ultrademo
DetailSeed Audio logo Seed AudioUltrademo logo Ultrademo
What it doesAI text to speech and voice generator for realistic, multilingual speech Studio-quality demo videos made from your real product by AI
StageNot given MVP
FoundedNot given Not given
Based inNot given US
Pricing modelFreemium Freemium
PricingBasic: $4.95/month billed yearly (was $9.9/month), includes 960,000 TTS characters/year and 9,600 voice credits. Pro: $14.95/month billed yearly (was $29.9/month), includes 4,200,000 TTS characters/year and 42,000 voice credits. Enterprise: $24.95/month billed yearly (was $49.9/month), includes 9,60 The skill is free. The app is in early access with one free hosted video to start; pricing to be announced.
Key features
  • Up to 1,000 characters per conversion on paid plans
  • Voice model creation and storage
  • 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
What makes it different
  • Fast generation allows instant iteration and regeneration of single lines
  • Shared credits across text to speech, voice design, and voice cloning
  • Consent-first voice cloning with private voice models
  • No infrastructure management required, API handles all production needs
  • 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
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)27 −1 (down) since last check11 +2 (up) since last check
Trust Flow (Majestic)60
Citation Flow (Majestic)2415
Referring domains (Majestic)1016

5 details filled in for both companies.

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