OpenSubs vs Zoupyu

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 Zoupyu
Detail	OpenSubs	Zoupyu
What it does	Free AI subtitle generator that runs entirely in your browser	Turn long videos into viral clips with AI
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	IN
Pricing model	Not given	Freemium
Pricing	Free: 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).	Free: 3 credits (10 minutes each); Starter: $9 for 12 credits (1 hour each); Clipper: $19 for 30 credits (1 hour each); Pro: $49 for 80 credits (1 hour each); Export unlock: $2.99 per video. One credit clips one hour of the stretch you pick. Credits 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	User selects which clips to keep before rendering Correct caption text before burning in Auto-detect, Facecam, Split and Talking head layouts Word-timed captions burned into clips Support for English, Hindi and Hinglish captions No watermark on any plan Paste YouTube, Twitch, Google Drive links or upload files
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	Bill for the stretch you pick, not every minute you upload One-time credit packs instead of monthly subscriptions User controls which clips are made—AI only finds moments Clip videos you don't own or create Free plan with 3 credits and no credit card required
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	33 −1 (down) since last check	10 +1 (up) since last check
Trust Flow (Majestic)	10	3
Citation Flow (Majestic)	30	20
Referring domains (Majestic)	96	12

4 details filled in for both companies.

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