Web
The full workspace in any modern browser. Branching, Explore, compare diffs, merging, agents, projects, memory: everything lives here first.
Open GPTreeApps
GPTree, everywhere you think.
One account, one tree, every surface. Start on the web in seconds; add the desktop app, the extension, and your phone as the habit grows.
Chrome extension
Branch, Compare and Merge from ChatGPT. A branch action inside chatgpt.com lifts any thread into GPTree with context intact.
Add to ChromeDesktop app
A native macOS shell with menu bar access, secure Keychain sign-in, and the local Graft engine control panel for developers. Optional Watching mode can capture on-screen context into your tree, behind an explicit gate you control.
Requires macOS 12 or later on Apple silicon.
Mobile
The full experience on your phone: branch navigation, streaming replies, attachments, voice input, and guided merges. Native on iOS and Android, and in your browser everywhere else.
For developers
Graft: the local bridge.
A pip-installed Python client that runs code and reads files on your machine while every tool call lives on a branch. Outbound connection only, nothing listening, everything replayable.
How Graft worksGet started
Never re-explain yourself.
Start free in under a minute. No card required. Use built-in credits or bring your own keys.