Skip to main content
NexoraLaunch home

Build log live

Hotel Lobby AI vs OpenCaptions

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

Hotel Lobby AI compared with OpenCaptions
DetailHotel Lobby AI logo Hotel Lobby AIOpenCaptions logo OpenCaptions
What it doesTwo-person AI duet video generator in an orange recording booth Free, open-source video captions you control
StageNot given Startup
FoundedNot given 2026
Based inNot given Not given
Pricing modelPaid Freemium
PricingNot given Free app (1080p at 30 fps), Pro one-time purchase 14.99 €, self-hosting free
Key features
  • Upload two photos to generate a duet scene
  • Matte-orange recording booth setting with one microphone
  • AI scene composition using GPT Image 2
  • Motion transfer animation preserving original performance and audio
  • Vertical 9:16 MP4 output with audio
  • Generation time of 3–5 minutes
  • Optional styling notes for scene direction
  • Automatic credit refund on failed generation
  • Choice of 8-second or 15-second video length
  • No subscription required, pay-per-generation model
  • Transcription with Whisper, Parakeet, or Apple Speech
  • Word-by-word animated captions
  • Caption styling and correction
  • Export as MP4, WebM, ProRes, SRT, VTT or JSON
  • iPhone app with on-device transcription
  • Self-hosted Docker deployment
  • HTTP API for scripts and pipelines
  • Integration with Claude, Cursor and MCP clients
  • Support for 13 interface languages
  • GPU acceleration optional for faster transcription
What makes it different
  • Preserves identity and recognizability of both performers across the duet
  • Enables duets between people in separate photos without manual editing
  • No subscription required; credits spent only when videos are generated
  • Video saved automatically to account; no other apps or accounts needed
  • Open source with Rust engine shared across browser, app and server
  • No uploads: iPhone app transcribes on device, self-hosted keeps videos local
  • Free with one-time Pro purchase, no subscription required
  • Run on your own server with Docker, no dependency on external services
  • Agent integration for video captioning from Claude and other AI tools
Community votes00
DR (Domain Rating by Ahrefs)20 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)40
Citation Flow (Majestic)140
Referring domains (Majestic)480

4 details filled in for both companies.

More alternatives to Hotel Lobby AI More alternatives to OpenCaptions

Ask a question