First Official Release

Full Changelog: https://github.com/brickgale/caption-sync/commits/v1.0.0

🎉 Initial Release — Caption Sync

Introducing Caption Sync, an automated video generation tool that intelligently syncs audio and captions using modern speech-to-text and rendering technologies.

✨ Key Features

Accurate caption timing with word-level timestamps via Whisper API
Automatic caption generation with fast estimation mode
Mobile-first video output (1080x1920 for TikTok, Reels, Shorts)
Speech-to-text integration (ElevenLabs + optional OpenAI support)
Smart caption splitting with configurable character limits
Customizable styling & animations (fonts, colors, fade/slide effects)
Flexible caption placement (top, center, bottom)
Green screen support for easy compositing
Built on Remotion + React for high-quality video rendering
Fully typed with TypeScript

🛠️ Usage

Use as an npm library for automation workflows
Or run as a CLI tool for quick video generation

⚙️ Requirements

Node.js v20.6+
FFmpeg

Full Changelog: https://github.com/brickgale/caption-sync/commits/v1.0.0