OpenSubs vs HaloVoice

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 HaloVoice
Detail	OpenSubs	HaloVoice
What it does	Free AI subtitle generator that runs entirely in your browser	Real-time AI voice translation and live captions for streaming, gaming, and meetings
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
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: $0/mo includes live captions and translation with OBS, Zoom, and Discord, no credit card required. Pro: $9.9/mo includes unlimited translation, all languages supported, priority processing, premium support, and early access to features. Enterprise: custom pricing with dedicated server, API acc
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	Real-time AI translation with low latency, typically under 200ms Multi-platform integration with OBS, Discord, Zoom, Slack, and Teams Advanced noise cancellation and audio processing Support for over 30 languages Live captions and translation Low performance overhead optimized for gaming Works on Windows 10/11 and Apple Silicon macOS 13+
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	Maintains gaming performance with optimized AI models running on-device Low latency under 200ms for seamless real-time communication Supports over 30 languages for global audience reach
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	14 +1 (up) since last check
Trust Flow (Majestic)	10	5
Citation Flow (Majestic)	30	28
Referring domains (Majestic)	96	48

4 details filled in for both companies.

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