OpenSubs vs SceneMixer

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 SceneMixer
Detail	OpenSubs	SceneMixer
What it does	Free AI subtitle generator that runs entirely in your browser	AI short drama generator that turns scripts and novels into serialized vertical video with consistent characters
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Not given	Not given
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 tier: 50 credits on sign-up, 15 free concept sheets and first storyboard. Memberships: Pro $7.99/month (700 credits), Studio $19.99/month (2,000 credits), Enterprise $44.99/month (5,000 credits), Ultimate $94.99/month (11,500 credits), Max $199.99/month (25,000 credits). Credit packs: Starter $
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	AI script parsing extracts characters, scenes, props and episode structure Consistent character and scene reference art generation in chosen style and aspect ratio Storyboard and video generation in vertical 9:16 or landscape 16:9 format World Model: 360° scene representation with measured furniture and character placement Full episode compositing from individual segments Support for 15 languages in interface and character dialogue Multiple video quality tiers from Wan 3.0 to Seedance 2.5 to Kling 4.0 Free account includes 50 credits and 15 free concept sheets plus first storyboard AI script generation from text ideas when no script is provided
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 screenwriting skill required—accepts novels, scripts, or text ideas and auto-generates scripts 28 complete sample series available to preview, each generated straight from scripts Affordable per-episode generation from about $6 for a 90-second episode on annual membership
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	36 +1 (up) since last check
Trust Flow (Majestic)	10	0
Citation Flow (Majestic)	30	36
Referring domains (Majestic)	96	20

4 details filled in for both companies.

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