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OpenDub vs Video to Prompt

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

OpenDub compared with Video to Prompt
DetailOpenDub logo OpenDubVideo to Prompt logo Video to Prompt
What it doesFree AI dubbing in your browser with no app, no upload and no account Convert any video or image into a detailed AI prompt for Sora, Veo 3, Kling, Runway and Seedance
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free
PricingFree: browser-based dubbing with stock voice (up to 5 minutes), OmniVoice local voice cloning (non-commercial). Paid: Higgs Audio and ElevenLabs use your own API key with direct payment to providers; OpenDub credits coming soon. Not given
Key features
  • Support for 17 languages including English, Chinese (Simplified and Traditional), Japanese, Korean, Spanish, French, German, Portuguese, Italian, Russian, Hindi, Indonesian, Malay, Vietnamese, Thai, a
  • Voice tone matching per line including surprise, enthusiasm, and calm
  • Automatic language detection for the original video
  • Preserves background music and effects while replacing speech
  • Local video processing with no upload required
  • Support for MP4, MOV, and WebM video formats
  • Burned-in subtitles in both original and target languages
  • Line-by-line editing of translations, tone, and timing
  • Outputs dubbed MP4, WAV audio, SRT subtitles, and voice sample clip
  • Upload MP4, WebM, MOV videos up to 20MB or JPG, PNG, WEBP, GIF images up to 10MB
  • Paste direct video links for analysis
  • Model-optimized prompts for Sora, Veo 3, Kling, Runway, Seedance and GPT Image 2.5
  • Generate prompts in ten output languages
  • Storyboard mode breaks clips into numbered shot lists
  • No sign-up required, no watermarks
  • Local browser history storage, no data collection
  • Daily usage allowance per visitor
What makes it different
  • Open source code that can be read, run, and modified by users
  • Can run locally on Mac and Windows with no length limit
  • Uses advanced AI models to translate sentences timed to original speech duration
  • Vision-language model notices professional details like chiaroscuro lighting, 35mm depth, whip pans and teal-orange grading that people miss in manual descriptions
  • Structured five-part prompt format professional brief designed for AI model performance
  • Wording automatically adapted for each target model's specific syntax and vocabulary
  • Privacy-first design with immediate deletion and no tracking or accounts
  • Fast professional-grade prompts generated in seconds instead of manual hour-long trial and error
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)Not checked yet no change since last check1 no change since last check
Trust Flow (Majestic)05
Citation Flow (Majestic)1920
Referring domains (Majestic)58

4 details filled in for both companies.

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