An AI workspace · Open source

Bring every model into a place that lasts.

— Chapter 01

Built tothink.

§01.1Every conversation worth having needs a place to begin, and somewhere to return.

§01.2DOUB Chat gives intelligence a room of its own — calm, persistent, and undeniably yours.

§01.3Models, files, tools, and people meet on a single canvas. Nothing is lost. Nothing is hidden.

— Chapter 02

Built tolast.

§02.1The internet asks you to refresh, retry, and renew. We built something to keep.

§02.2Open source, Apache-licensed, and architecturally small on purpose.

§02.3Deploy it once. Trust it for years. Six months from now, the conversation will still make sense.

— Chapter 03

Built to beyours.

§03.1Your data, your models, your audit log — all under your own roof.

§03.2No vendor lock. No quiet defaults that benefit someone else. No tab graveyard.

§03.3We add features the way a watchmaker adds gears: only when the machine runs more truly because of them.

Begin

It begins wherethe work does.

Open the workspace, or read every line of code that runs it.

© 2026 DOUB Chat · Apache License 2.0