Resumable. Grounded. BYOK. In browser
The in-browser AI stack
A collection of libraries that simplifies running AI inference in the browser. Great for rapid prototyping and just having a good time.
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browser-direct · your key
Browse the packages
@inbrowser/agent
An agent runtime you own: sessions, tools, and an MCP server, in your code or an external host.
Start here@inbrowser/relay
Resumable LLM inference. A backgrounded tab, a dropped network, or a reload never loses the stream.
Start here@inbrowser/resumable
The durable job engine underneath it all: an append-only log you can replay from any offset.
Start here@inbrowser/model
Open models, on-device. Inference in the browser with no API key and nothing leaving the page.
Start here