Download on the App Store

Infinite spatial thinking meets
handwriting & visual notes


A tool that works
the way your brain does.


Infinite possibilities
without limits.


It all starts with
a scribble or a sketch.


by Visual Thinkers, Academics, Students, Teachers,
Researchers, Journal Keepers, Knowledge Workers,
Creatives, Writers, Designers, Architects, Engineers
& Productivity-focused Professionals.
Join them today!

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Linking deftly

Wormholes are a powerful bidirectional linking tool that allows you to establish quick connections between notes in different locations. Whether they're on the same space or scattered across spaces, Wormholes enable you to effortlessly link ideas with literal lines. Connect the dots and unlock a world of possibilities!

Dive deeper into
your PDF materials

Drop Wormholes on stack pages and link them to your notes or headlines. This feature is perfect for creating outlines and connections between different pages of PDF materials. Moreover, when selecting and excerpting text from a PDF, a Wormhole will automatically link your material to its source, ensuring seamless reference tracking.

Lock Location and Zoom Level

Each Wormhole comes with the option to lock the location and zoom level. This allows you to create a specific frame of reference for your jumps, facilitating seamless navigation within and between spaces, stacks, and frames. It's a valuable tool for effortlessly exploring and organizing your notes.

Recolor or Hide Lines

Customize the appearance of Wormhole lines to suit your preferences. Whether you prefer vibrant colors or a minimalist aesthetic, the choice is yours. You can even hide the lines completely in the settings, giving you a clean and distraction-free workspace.

Pliable, Imaginative & Intuitive

Have you been dreaming of a virtual surface for visual and handwritten notes? Wish you could access all related materials, and move amongst them like you do with papers on your desk? Do you need freeform & endlessly expanding spaces where you can map your thinking conceptually?

A tool for thought that is intuitive physically, so you can flex mentally.

Personal Knowledge Management

Knowledge management tools are getting more complicated every day. Defter Notes makes sure you have all the essentials: Free moving cards for your Zettlekasten and infinite spaces to keep them in.

Everything is organized spatially , the way it makes sense to you. Your notes are stored on your device locally, with backup and export options to your choice of online or offline storage.

Creative Professionals

Visual thinkers, need to create visually and take visual notes. Drag and drop sticky notes, images or web links . Create and organize with mind maps, flowcharts and inspiration boards. Illustrators, photographers, architects, engineers, and designers can all benefit from the unique features of Defter Notes.

Defter Notes is your digital papers on your virtual desk space.

Academic Studies & Research

Save and access your related documents, anotate PDFs, and add bidirectional Wormhole links right next to your notes. Following a lecture, exploring ideas on a research subject, or writing a paper: take notes deftly.

Defter Notes offers a unique experience as it allows for spatial organization, free movement, and gesture-based navigation. Create and move folders, organize and edit pages freely and exactly as you wish.

Tool for Thought

When approaching complex problems and working on solutions, your handwriting is your best tool: It's a direct extension of your mind.

In a meeting, learning a new language, or capturing ideas, it lets you flow words on paper without any friction. It's the most liberating way of making notes.

Enjoy a variety of customizable writing and drawing tools, Scribble support for handwriting to text, all available on infinite desktops with infinite amounts of paper.

Content Creation

Use Universal Clipboard to copy and paste from your Apple devices. Send excerpts, links and screenshots to your Archive tray, organize, make sense and create from your collections.

Easily export and share your work as images or PDFs.

Weather you're planning or creating content, Defter Notes has all the space and flexibility for any stage of your process. You can be both creative and productive, with no compromises.

Journaling & Planning

Defter Notes lets you use the best of your iPad and Apple Pencil for many journaling styles.

Open your hyperlinked PDF planners, customise papers, resize text boxes. Create your own planners, bujo pages or habit trackers. Import and spread your photos for a scrapbook, just like on a real desk. Discover Defter Notes for your style of journaling.

Get inspired

Tools and experiences can ignite fresh ideas, foster deeper insights, and inspire you to do your best work.

Find your flow

Step into a world of simplicity and focus, where distractions fade away and your creative tasks become effortlessly productive.

Grow your mind

Nurture your mind like a lush garden, providing it with the space to expand and explore, fueling your personal and intellectual growth.