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Seedance 3.0 vs OpenCaptions

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

Seedance 3.0 compared with OpenCaptions
DetailSeedance 3.0 logo Seedance 3.0OpenCaptions logo OpenCaptions
What it doesAI video model that creates cinematic shots with integrated sound from text and media references Free, open-source video captions you control
StageNot given Startup
FoundedNot given 2026
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree credits on sign-up (no card required). Subscription plans available monthly or yearly with 50% discount for annual billing. One-time credit packs available. Free app (1080p at 30 fps), Pro one-time purchase 14.99 €, self-hosting free
Key features
  • Up to 50 multimodal references (30 images, 10 video clips, 10 audio files)
  • 30-second unbroken camera takes
  • Multiple resolutions and aspect ratios
  • Synchronized audio generation with video
  • Precision editing mode for existing footage
  • Automatic lip-sync for dialogue
  • Commercial use rights on paid plans
  • Support for restyle, element replacement, and take extension edits
  • Reference tagging for precise control
  • 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
  • Single unbroken cinematic shot up to 30 seconds with integrated sound in one generation pass
  • Precision editing that changes only specified elements while preserving framing and motion
  • Up to 50 multimodal references for fine-grained control over character, location, and style simultaneously
  • Built by ByteDance, creators of leading social platforms
  • 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)29 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)60
Citation Flow (Majestic)220
Referring domains (Majestic)150

5 details filled in for both companies.

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