# Subtwine (by CyberMax)
> Animated word-by-word captions for Reels, TikToks and Shorts, made in the browser: Whisper transcribes on the device, you fix words, pick a style (Bold Pop, Karaoke sweep, Clean box, Neon) and ffmpeg.wasm burns them in. MP4 + SRT. Videos are never uploaded.

- App: https://subtwine.cybermax-tools.workers.dev/
- Free: videos up to 60 s, 720p, Bold Pop, small corner mark. Pro: up to 30 min, 1080p, all styles, no mark.
- Pro 30-day pass: $9 once (30 days) https://subtwine.cybermax-tools.workers.dev/buy/pass-30?s=llms
- Pro monthly: $12/month https://subtwine.cybermax-tools.workers.dev/buy/pro-monthly?s=llms
- Pro yearly: $96/year https://subtwine.cybermax-tools.workers.dev/buy/pro-yearly?s=llms
- Machine-readable pricing: https://subtwine.cybermax-tools.workers.dev/pricing.json