Manage skills across
your AI tools.
Your agents keep skills in separate folders.
Skillbook lets you browse, edit, compare, and install them from one native app.
Coming to macOS & Linux · No account required
Read and edit a SKILL.md file with live preview.
APP PREVIEW · DEMO DATASUPPORTED TOOLS AND FOLDERS
Browse, edit,
and add skills.
See which tool each skill belongs to
and inspect the file before making changes.
Browse your
installed skills.
Search skills across your agent folders and custom paths. See each file’s tool, size, and last modified date.
See token estimates
for each skill.
Sort skills by estimated token count to see which files take up the most context when loaded.
- typescript-review3.3ktokens
- browser-automation3.1ktokens
- code-review2.3ktokens
Edit SKILL.md
with live preview.
Read the rendered Markdown as you edit. Save your changes directly to the SKILL.md file on disk.
Install skills from
the public catalog.
Search skills.sh, read a skill’s instructions, and install it into the directory of your chosen tool.
Start with your existing skills.
Open your inventory
Browse skills from supported agent folders. Add any custom directories you want to include.
Inspect a skill
Check its token estimate, read the instructions, or open the editor to make changes.
Install from Discover
Search the public catalog, preview a skill, and select the tool that should receive it.
Your library stays
on your computer.
Skillbook reads and edits files on your disk. The app requires no account and does not upload your library or collect telemetry.
Discover connects to skills.sh when you search its public catalog.
Your SKILL.md files, on your disk.
No registration required.
No usage tracking in the app.
About the app.
Supported tools, local files,
and availability.
Coming to
macOS and Linux.
Preview the inventory, editor, and Discover screens.
Public downloads are not available yet.