OpenSubs vs Voicemaker®

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 Voicemaker®
Detail	OpenSubs	Voicemaker®
What it does	Free AI subtitle generator that runs entirely in your browser	AI text-to-speech converter with 2,000+ realistic voices in 130 languages
Stage	Not given	Established
Founded	Not given	2018
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 plan with limited generations; Starter from $5/month (200,000 credits/month); Creator $10/month (500,000 credits); Pro $20/month (1,000,000 credits); Teams $30/month; Business $50/month; Audiobook & Podcast Creation $25/year (discounted from $50). Add-ons: $20 for 1M credits (1 year validity),
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	2,000+ AI voices in 130+ languages Voice cloning from audio samples Speech-to-text transcription in 90+ languages Voice effects and audio processing Stem splitter for audio unmixing Multiple audio output formats (MP3, WAV, OGG, AAC) Developer REST API for TTS integration Subtitle generation in SRT and TXT formats Voice profile saving and management
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	Ultra-realistic neural speech with emotional depth using advanced models like XTTS2 and FastSpeech2 Largest multilingual voice library with 2,000+ voices across 130+ languages and accents Commercial use rights included on all paid plans Pay-as-you-go developer API with sub-75ms latency for production workloads Voice cloning and custom voice design from audio or text descriptions
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	53 no change since last check
Trust Flow (Majestic)	10	24
Citation Flow (Majestic)	30	41
Referring domains (Majestic)	96	1533

4 details filled in for both companies.

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