L

lip-sync

bitHuman Apple SDK (Swift Package Manager): real-time Essence 2 and Expression 2 avatars on iPhone, iPad and Mac. Also the Homebrew tap for the bitHuman CLI.

Working examples for bitHuman real-time avatars: iOS, Android, macOS, web (Next.js), Python, REST and CLI.

bitHuman real-time avatar video service for Pipecat: TTS audio in, lip-synced avatar frames out (community integration).

Open dataset: bitHuman avatar render speed (× real time) by device, from docs.bithuman.ai/performance. Code Apache-2.0, data CC BY 4.0.

A Ren’Py framework that extends the engine with real-time lighting, advanced shaders, a simple scripting language, custom debugging and logging, full gamepad support, custom lip sync, and adaptive interactive music inspired by iMUSE and FMOD for story-rich point-and-click adventures.