Ptero

Ptero is a free AI chat platform that allows you to engage with multiple powerful models without any signup required. Your conversations are stored locally in your browser, ensuring complete privacy. The platform is designed to be user-friendly and accessible, making it easy for anyone to start chatting right away.

With Ptero, you can create projects to keep your chats organized. While regular conversations remain on your device, project-related chats can be synced to the cloud for access across devices. This means you can work on your projects wherever you are, without losing your data. Plus, Ptero is fully open-source, allowing you to inspect the code and understand how it works.