OpenSubs vs Skillnai

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 Skillnai
Detail	OpenSubs	Skillnai
What it does	Free AI subtitle generator that runs entirely in your browser	Viral YouTube & TikTok skills for AI agents
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
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).	One skill: $4.99. Monthly: $9.90. Yearly: $59. Lifetime: $129 one-time. All plans unlock every skill plus new skills and updates while active.
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	56 proven viral video format skills including stickman stories, explainers, listicles and documentaries Compatible with Claude Code, Codex, Cursor, Gemini CLI and OpenCode Local rendering on your machine with Node, FFmpeg and Chrome—no cloud rendering Copy-and-paste install prompts that work across all supported agents Formats for multiple platforms: 16:9 for YouTube, 9:16 for TikTok, Reels and YouTube Shorts Skills organized by topic: Comedy, Storytelling, History, Finance, Science and Self-improvement No per-render fees or daily usage caps Saved favorites and account management Academy tutorials and troubleshooting guides Plans include new skills and updates
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	Local rendering—no cloud dependency or per-render fees Proven viral formats designed by analyzing hit YouTube and TikTok videos No coding knowledge required—copy, paste and run Works with multiple AI agents via universal install prompts One-time purchases available—no subscription required for individual skills
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	9 +4 (up) since last check
Trust Flow (Majestic)	10	0
Citation Flow (Majestic)	30	0
Referring domains (Majestic)	96	0

4 details filled in for both companies.

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