LocalTavern is the privacy-focused Apple Character Card utility interface. It includes a llama.cpp backend and a collection of uncensored models well-suited for Character Cards.

While LocalTavern is not open-source, it supports this website!

• Built in llama.cpp
  • Complete control over llama.cpp configuration
  • Most flexible sampler configurator
• Cross-device encrypted synchronization
• Built in website search
  • Character Hub
  • CharaVault
• GGUF analyzer
• Comprehensive Character Card editor (CCv2, CCv3)
• Comprehensive lorebook editor

An in-app subscription is required to use more than 5 cards at a time.