OpenSubs vs TextSong.net

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 TextSong.net
Detail	OpenSubs	TextSong.net
What it does	Free AI subtitle generator that runs entirely in your browser	AI-powered text to song converter that transforms written text into complete songs
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 plan: 1 free credit per day, 2 songs/day, V1.0 model only. Basic Plan: $9.70/month (annually $116.00 USD) with 150 credits/month and 300 songs/month. Premium Plan: $16.00/month (annually $192.00 USD) with 500 credits/month and 1000 songs/month.
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	Support for 30+ music genres including pop, rock, jazz, classical, hip-hop, and electronic Create songs up to 8 minutes long with advanced AI models Download in MP3 (320kbps) and lossless WAV formats AI generates complete songs in 3 minutes or less Vocal separation to isolate vocals and instrumental tracks AI lyrics generator for custom lyric creation Audio to MIDI conversion from MP3 or WAV files Music video creation with synchronized lyrics Commercial licensing for business and monetization use Song extension to create longer musical compositions
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	Multiple AI models including advanced V3.0 with authentic vocals and studio-grade sound Watermark-free music video generation combining audio and images No need to install software or applications, available online Automatic credit refund on generation failure Commercial use allowed for generated music and videos free of charge
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	2 no change since last check
Trust Flow (Majestic)	10	3
Citation Flow (Majestic)	30	18
Referring domains (Majestic)	96	18

4 details filled in for both companies.

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