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OpenSubs vs Genjutsu

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

OpenSubs compared with Genjutsu
DetailOpenSubs logo OpenSubsGenjutsu logo Genjutsu
What it doesFree AI subtitle generator that runs entirely in your browser AI character swap in any video, no subscription
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelNot given Paid
PricingFree: transcription, translation on-device, all 12 subtitle styles, word-by-word highlighting, trimming, burning into video, and all export formats. Credits: $5 for 1,000 credits for cloud translation (approximately 1 credit per 30 subtitle lines). 400 credits for $4.99 USD, 1,200 credits for $14.99 USD, 3,000 credits for $29.99 USD, 7,200 credits for $59.99 USD. A 5-second 480P video costs about $1.25. Credits are one-time purchases and never expire.
Key features
  • Speech recognition in the browser using Whisper
  • Translation to 20 languages including Chinese, Japanese, Korean, Spanish, Portuguese, French, German, Italian, Russian, Arabic, Hindi, Indonesian, Thai, Vietnamese, Turkish, Polish, Dutch and Ukrainia
  • Burn subtitles into MP4 without watermark
  • Export to SRT, VTT, ASS and TXT formats
  • Live subtitles over video playing in browser tabs via extension
  • Support for multiple video formats including MP4, MOV, WebM and MKV
  • No server processing—all work runs locally on user's machine
  • Motion Transfer mode that rebuilds the entire video around original motion
  • Object Swap mode to change selected targets only
  • Replace multiple people with up to 10 reference photos per video
  • Swap characters, outfits, products, or objects
  • Optional prompt for specific instructions
  • Output quality options from 480P to 1080P
  • Cost preview before video generation
  • Support for videos 4 to 30 seconds long up to 100 MB
  • Preserves original motion, timing and camera movement
What makes it different
  • 100% browser-based with no uploads—the video never leaves your machine
  • Completely open source under AGPL-3.0-or-later so you can verify the code
  • Free forever for transcription, styling and burning—pay only for optional cloud translation
  • No watermark, no file-size limit, no queue, and no account needed to try
  • No subscription required - pay per video with one-time credit packs
  • Credits never expire
  • Transparent pricing shown before generation starts
  • Two editing modes for different use cases
  • Replace multiple subjects in a single video
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)34 −1 (down) since last check3 no change since last check
Trust Flow (Majestic)100
Citation Flow (Majestic)3015
Referring domains (Majestic)962

4 details filled in for both companies.

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