The Creative Materials Hub for AI

Collect references. Relay the right materials across AI tools. Keep building on the same Book.

Download desktop appmacOS · Windows Install Obsidian plugin

See how references move from your Book into an AI task.

References that travel and grow.

Build a local Book of images, drafts, notes, links, posts, and AI conversations. Pick what each task needs from the same growing collection instead of rebuilding your references in every chat.

Web pages
Images
Video
Audio
Posts
AI conversations
Local files

Start a project Book

AI video creation

For AI filmmakers and video creators

Keep references, generated clips, and creative decisions together for the next round.

Social-media content

For content creators and social teams

Save post references, brand assets, and content ideas before you make the next post.

AI presentations

For product, marketing, and founder teams

Bring research, proof points, and visual references into your next presentation.

AI prototypes

For solo builders and product teams

Gather product flows, UI references, and constraints before you prompt an AI prototype.

AI websites

For web creators and marketing teams

Collect page references, brand assets, and source links before you build a website with AI.

AI UI/UX work

For designers and product managers

Bring research, interaction patterns, and UI references into one design task.

Capture anything worth keeping.

Picker saves images, media, pages, supported posts, and selected AI conversation messages, with available source details. Add local files and clipboard content in Desktop.

Install Picker

Sourcebook Picker collecting images, media, pages, and AI chat messages.

One Book. Different AI tools.

Choose references for each task. Review Agent-proposed additions or edits before they enter your Book.

Connect Codex or WorkBuddy macOS Desktop

Connect from Desktop, with no separate Agent plugin. When asked, the Agent reads the Book and the selection or filter in its connected Sourcebook page through local MCP. Proposed changes wait for your review.

Codex WorkBuddy More agents coming soon

Connect on desktop

Your materials stay yours.

Your Books and files stay on your computer. Export one, several, or all Books as a .sourcebook-backup archive, then restore them on this or another device. Backups include Book data and files, not Desktop settings.

Download Sourcebook

GET STARTED

Start your materials hub.

01
Install Sourcebook Desktop
Keep temporary task references and long-term project materials together in local Books.
Download for macOS Download for Windows
v0.1.5 · Apple silicon / Windows x64
02
Collect from your browser
Use Picker to save media, web pages, posts, and AI conversations with their sources.
Install Picker ↗
03
Relay to the AI tool you choose
On macOS, connect Codex or WorkBuddy directly. On either platform, copy selected materials or make a Pack for another AI tool.
Set up an agent ↗orSee how Packs work ↗

Release notes ↗ · MIT License ↗ · Contribute ↗