FUR is a free and open source conversation control system that keeps important discussions in your hands. A safety net for your ideas, it saves what matters and turns it into portable, private records you actually own. Built for anyone who wants their words to last.
Tools that feel natural, save you time, and make your conversations easy to keep.
Watch how FUR makes saving and organizing conversations effortless
$ fur jot "explain quantum mechanics like I'm 5"
Jot a quick message as yourself (your avatar). Perfect for capturing ideas on the fly.
$ fur jot gemini-2.5 --file QUANTUM_EXPLANATION.md
Save AI responses and link them directly to a Markdown file.
$ fur timeline --contents --out TIMELINE.md
Export the full conversation with all attached documents as a Markdown file.
$ fur new "Business ideas from Karen from HR"
Start a brand new conversation and keep it separate from the rest.
$ fur thread
Show all conversations stored in folder with their unique hashes.
$ fur thread <hash>
Jump directly to the conversation identified by its hash.
cargo install fur
git clone https://github.com/user/fur
cd fur && cargo build --release
fur new "my first conversation"
fur avatar andrew 🦊
fur jot "Hello pengu!"
Master conversation version control with our comprehensive tutorials
Your arctic companion in the world of conversation version control. Pengu helps you navigate the frozen landscape of infinite AI possibilities.
Just like Pengu thrives in the vast arctic landscape, FUR helps you explore the infinite possibilities of AI conversation. Branch, merge, and discover new paths through your thoughts and AI interactions.
Fork GPT conversations to explore "what-if" scenarios
Timeline views keep your AI conversations organized
Navigate to any point in your AI interaction history