ImageNotesfinity
Notes, with room to think.

Your ideas don't
fit in the margins.

Write, sketch and explore on an endless canvas.
Bring your PDFs. Make the space your own.

Start a new canvas Take a closer look
Free local writing. No account needed to begin.
Linear algebra · A space to work it out
01 / FIELD NOTES

Make the connection.

A vector tells us how far to move
and in which direction.

v = (3, 2)0

Try drawing the same vector
from a different starting point.

same direction,
different starting point
THE QUESTION TO ASK

What stays the same
when we move it?

An illustration of a Notesfinity workspace. Open the app to try your own.

MORE THAN A PAGE

A place for the messy middle
of a good idea.

Keep the source, the scribbles and the big picture together. Annotate inside a PDF or think outside it. There’s always more canvas.

01

Write your way.

Pressure-aware ink, shapes, text and images. Move, group and refine your thoughts as they take shape.

02

Bring the whole picture.

Arrange pages from multiple PDFs. Write between them, beside them, and across them.

03

Keep a copy you own.

Work locally and export editable backups. Share a view as a PNG or a document as a PDF.

FROM READING TO UNDERSTANDING

A study partner.
Right beside you.

Attach a piece of your canvas, an image or a PDF. Ask a question, practice with a quiz, then bring the useful parts back into your notes.

The assistant uses only the context you choose to send. Review its answers against your sources.

Pro cloud features are being prepared for release.
✧ Study assistant· · ·

Help me test what I understood.

QUESTION 1 OF 3

What does the length of a vector represent?

Its magnitude ✓

Its starting point

Exactly. Its magnitude describes how far the vector moves.

Illustrative quiz
YOUR SPACE, WHEREVER YOU THINK

Built for the pen.
At home on the desktop.

Android

A native canvas for
your tablet and stylus.

Store release in preparation
iPhone & iPad

Native editing with
Apple Pencil support.

Store release in preparation
START WITH AN IDEA

A useful free app.
More when you need it.

Local

Free

Your canvas, PDF annotation and editable backup export, on your device.

Start writing ↗

Pro

Coming soon

Cross-device sync and a monthly AI allowance. Plan prices will appear in the app before purchase.

Explore the details →

Give that idea some room.

Open Notesfinity ↗