Download Biggly Bot
7-day free trial — no card or email required
System Requirements
For running AI locally. OpenRouter option works on almost any PC.
What Makes Biggly Different
Not just a chat window with a pretty face.
Dynamic Character Engine™
Biggly characters have persistent memories, evolving relationships, hidden story beats, and conditional personalities that change based on how you interact with them. Comes with characters to get you started.
Built for Normal People
You don’t need to be technical. Biggly handles the complexity so you can focus on the conversation. First-run wizard gets you chatting in minutes, whether you’re using cloud AI or running models locally on a gaming PC.
Private by Design
Your conversations are encrypted and stored on your computer. Export chats as text or audio whenever you want. When running locally, nothing ever leaves your machine.
Create Your Own
The included characters show what the engine can do. The real magic is who — or what — you create yourself. Build characters, story arcs, hidden discoveries, and surprises. Your imagination is the only limit.