Ledge Notebook
The notebook that runs code
About
This app allows you to write and execute code directly within your Markdown notes. It connects to your own server via SSH, keeping your data private and secure. Organize your notes with workspaces, folders, and search, and run commands with live output.
What's New in Ledge Notebook
0.1.5
October 1, 2026
Every device connected to a server now shows the same workspaces, with the same names and icons. The profile button, frontmatter tags and greyed-out run buttons respond to a tap.
MoreFAQ
What is Ledge Notebook?
Ledge Notebook is a Markdown editor that allows you to write and execute code directly within your notes. It connects to your personal server via SSH, ensuring your data remains private and under your control.
What programming languages can Ledge Notebook run?
Ledge Notebook supports shell, Python, Node, TypeScript, Ruby, and PHP blocks. You can also run SQL or other languages by specifying the command to execute them.
How does Ledge Notebook ensure privacy and security?
Your notes and commands reside on your own server, not on Ledge's servers. The app uses secure sign-in methods like keys from the Secure Enclave and password storage in the keychain, with server host key confirmation.
What devices is Ledge Notebook available on?
Ledge Notebook is available on iPhone and iPad. It also has a companion app for Mac, allowing you to use the same notes across devices.
Does Ledge Notebook have ads?
No, Ledge Notebook does not contain advertisements. It is a free and open-source application.
How do I set up Ledge Notebook with my server?
You need a Mac or Linux machine with the Ledge server installed, which can be reached over SSH. The app provides a guide to walk you through the installation and setup process.
Can I run commands in Ledge Notebook even when my phone is locked?
Yes, commands started in Ledge Notebook continue to run on your server even after you lock your phone. The output will be available when you return to the app.
What is the age rating for Ledge Notebook?
Ledge Notebook has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger individuals, though its primary audience is technical users.
