Cardwave

Last Updated: March 2026

A local AI character card manager and chat client.
Your files, your AI providers, zero lock-in, no in-app tracking.

Warning: Cardwave is currently an untested Beta project. Please expect bugs, missing features, and potential data loss. Always keep backups of your character cards.

Local Storage: Your character files, chat histories, and settings are stored locally on your device or browser. No cloud sync is provided.
API Connections: Bring your own API keys. Supports connecting to various AI providers or custom OpenAI-compatible endpoints.
Character Cards V3: Create, edit, and chat using the Character Card V3 specification. Includes basic support for lorebooks and prompt macros.
Provided As-Is: This is a free, hobbyist application. We are not responsible for API usage costs, lost chats, or corrupted files.
Privacy First: Your in-app activity is private. There is no usage reporting or analytics built into the software.
NanoGPT: NanoGPT offers a wide variety of AI models. Generate an API key on NanoGPT and enter it into Cardwave to unlock access to all of them, or all the included models if you have a subscription.This referral link offers a 5% discount: https://nano-gpt.com/r/giwTPUq9 🡥