Open and save .workbook.html files like documents.

Workbooks are plain HTML files. The runtime is a 1 MB background daemon that lets your browser save edits back to disk. Install once; every workbook on your machine just works.

curl -fsSL https://workbooks.sh/install | sh
macOS
Apple Silicon · 873 KB
SHA-256 verified · Apple signing pending
macOS
Intel · awaiting CI build
Tag workbooksd-v* to publish
Linux
x86_64 · awaiting CI build
Tag workbooksd-v* to publish
Windows
x86_64 · soon
Awaiting Microsoft Trusted Signing

Verifying your download

Every binary is checksummed in /dl/sha256.txt. The install.sh script verifies the SHA-256 of the downloaded binary against this manifest before it runs anything — a corrupted or MITM'd download is refused.

Manual verification:

curl -fsSLO https://workbooks.sh/dl/workbooksd-aarch64-apple-darwin
curl -fsSL https://workbooks.sh/dl/sha256.txt | shasum -a 256 -c

Code-signing pipeline (Apple Developer ID, Microsoft Trusted Signing, GPG-signed Linux artifacts) is wired in CI and activates as soon as the corresponding signing keys are added to repository secrets. Until then, integrity is enforced via SHA-256 only.

What it does

workbooksd runs in the background and listens on 127.0.0.1:47119. When you double-click a .workbook.html file, the daemon binds it to a session token, opens your default browser, and the page can save edits straight back to disk. No app window, no Electron, no custom IDE.

What it doesn't do