v1.2.0 Available Now

Local AI
Subtitle Studio

Translate, edit, and perfect your subtitles securely without your data ever leaving your device.

Powered by Gemini, OpenAI, Claude

Professional GradePower & Privacy

Built for creators who demand quality, speed, and absolute data security.

100% Private & Local

Your video files strictly remain on your device. We use browser-based processing to ensure your data never touches a server.

Advanced AI Models

Connect your own API keys for Google Gemini, OpenAI, or Anthropic. Choose the model that fits your needs and budget.

Real-time Preview

Watch your subtitles update instantly over your video. Edit text, adjust timing, and verify sync in one unified workspace.

Universal Translation

Translate into any language supported by modern LLMs. From Spanish to Persian, get context-aware translations.

Smart Refinement

Use AI to re-phrase, shorten, or change the tone of specific subtitle lines with custom instructions.

Instant Export

Download industry-standard .SRT files compatible with VLC, YouTube, Premiere Pro, and more.