Create a space, pick a type, and the right tools appear.
Invite anyone. Work together in real time.
Every space has notes, resources, AI summaries, comments, and sharing. Choose a type to unlock the tools built for that kind of work.
Plan a trip, a wedding, or any event — with everyone in the loop.
Add resources, get AI summaries, generate flashcards. Study without leaving your notes.
Structured notes, action items, and your team — one space.
Start messy on the canvas. End with a clear decision on the Pros & Cons board.
Name it anything — Wedding, Socials, Research — and choose exactly which features you need.
No setup. No configuration. Just create a space and go.
Name it, pick a type. The right tools appear automatically. Use Custom for anything else.
Write sections, drop in YouTube links, upload files or PDFs. AI can summarise any resource in one click.
Invite anyone by email as an Editor or Viewer. Everyone sees every change the moment it happens.
Install the Sourcebook extension for Chrome. Find a useful video, article or PDF — hit the icon, pick your space, and it's saved. No tab switching. No copy-pasting.
Get the extension →Free to use. No credit card required.