OpenSubs vs Zombie Trend AI

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 Zombie Trend AI
Detail	OpenSubs	Zombie Trend AI
What it does	Free AI subtitle generator that runs entirely in your browser	Create 15-second zombie AI videos from your photos
Stage	Not given	Startup
Founded	Not given	Not given
Based in	Not given	HK
Pricing model	Not given	Paid
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).	$9.90 for 100 credits (about 1 Seedance 2.5 video or 3 MiniMax H3 videos), $19.90 for 224 credits (about 2 Seedance 2.5 videos or 7 MiniMax H3 videos), $49.90 for 608 credits (about 6 Seedance 2.5 videos or 19 MiniMax H3 videos). Individual videos cost 98 credits with Seedance 2.5 or 31 to 32 credit
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	15-second multi-shot videos with preset stories Vertical 9:16 or landscape 16:9 format options Two AI video models: Seedance 2.5 with music or MiniMax H3 for fewer credits Non-expiring credits No prompt writing required
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	Pre-built multi-shot stories with cinematic camera work, no editing needed One-time payments with non-expiring credits, no subscription Only two photos needed for most effects, with AI handling face reference and scene generation Personal connection through user photos rather than stock scenes Ready-made trending effects popular on TikTok, Reels and Shorts
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)	34 −1 (down) since last check	7 +1 (up) since last check
Trust Flow (Majestic)	10	1
Citation Flow (Majestic)	30	25
Referring domains (Majestic)	96	13

4 details filled in for both companies.

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