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AddSubtitle vs Ultrademo

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

AddSubtitle compared with Ultrademo
DetailAddSubtitle logo AddSubtitleUltrademo logo Ultrademo
What it doesTranslate, subtitle, and dub videos with AI in 100+ languages 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 (Free): 30 credits per month. Standard: $9.9/month for 200 credits. Pro: $19.9/month for 500 credits. Enterprise: Contact for pricing with unlimited credits. Credits can be used for: 6 min add subtitles (Basic), 3 min translate video (Basic), 60 sentences voiceover (Basic), 300 sentences trans The skill is free. The app is in early access with one free hosted video to start; pricing to be announced.
Key features
  • Automatic subtitle generation in 100+ languages
  • Video translation with voice dubbing
  • Voice cloning with 10-second recording
  • Bilingual subtitle support
  • Lip sync technology
  • Customizable subtitle styling and templates
  • Real-time timeline editing controls
  • Multiple speaker support
  • Industry-standard subtitle export (TXT/SRT)
  • 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
  • 99.9% subtitle accuracy with AI-powered automatic generation
  • Browser-based editing with no installation required
  • 2X faster video editing compared to traditional tools
  • Intuitive interface accessible to users without editing experience
  • AI voice generation that captures natural speaking style
  • 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)16 −1 (down) since last check11 +2 (up) since last check
Trust Flow (Majestic)220
Citation Flow (Majestic)3115
Referring domains (Majestic)3746

5 details filled in for both companies.

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