Stay with the lesson.
Keep course notebooks, thoughtful notes, and the details you want to revisit together. The Udemy companion is in preview.
Course notebooks · Lesson references · Study toolsFor the things you learn, the thoughts you keep,
and the connections that make them yours.
Drag a corner to turn the pageSwipe to turn · Drag a cornerYou can also use the previous and next buttons.
Write freely · Think visually · Learn deeply · Come back, anywhere
Make a little Margin.01 / A place to begin
Start with a sentence. Add a source. Ask a better question.
Margin gives your learning somewhere to grow.
A notebook, a thought, a connection. Recorded in Margin with sample notes.
A good note is more than a record. It's a conversation with what you're learning.
Bring a source, an excerpt, and your own interpretation together.
SOURCE · YOUR COURSE NOTES
“Find the thought you want to return to.”
Lesson 03 · A personal exampleMy best notes lead to another question. What would I explain differently now?
Give yourself a moment to bring the idea back.
What's the difference between collecting a note and making a connection?
Collecting keeps the words. Connecting relates the idea to something I already know, a question I have, or something I can try.
02 / Follow your curiosity
A lecture. A question. A connection you didn't see coming.
There is room for all of it.
Keep course notebooks, thoughtful notes, and the details you want to revisit together. The Udemy companion is in preview.
Course notebooks · Lesson references · Study toolsMove from a sentence to a canvas. Bring writing, equations, images, and sources into the same train of thought.
Rich writing · Visual canvases · Sources & citationsWrite offline, pick up across devices, and find your way back through history and recovery. Export when you need to.
Offline editing · Sync · History · Exports03 / A little room for everyone
Every current feature stays free.
If Margin becomes part of your day, you can help it grow.
A few good questions
No. All current features stay free. Supporter is optional and includes the same features, storage, and existing usage limits as Free.
Open Margin online once on each browser to prepare offline access. Notes and attachments already cached on that browser remain available; edits queue and sync when your account reconnects.
The companion is an internal preview. Its current functionality remains free. Public distribution and real-account release checks are still ahead; the normal in-app course notebook works without the extension.
Free and Supporter both include the current 500 MiB of uploaded media storage, with a maximum of 50 MiB per file. Supporting Margin does not change these limits.
No. It is a one-time $25 USD contribution, with no automatic renewal. Supporter checkout is not available yet. This page does not process payments.
For what you're learning.
And who you're becoming.