
Milanote
Miro
Freeform
PureRef
Scapple
Bulletin Infinite Canvas
Anytype.io
Infinite canvas and moodboard maker that saves real files

Milanote
xTiles App
Capacities
Notion
Miro
Obsidian
Logseq
A note-taking tool for visual learning.

Which is more popular?
Based on our record, Heptabase seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | visualos.app | heptabase.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from Germany · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


visualOS is an infinite canvas for people who think visually: notes, Markdown documents, to-dos, images, PDFs, colour swatches and freehand drawing, with boards nested inside boards. It is local-first: every board is a real folder on your disk, documents are Markdown files, and sync runs through...
No description of Heptabase yet.
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
visualOS - Free Infinite Canvas and Moodboard App
The best of many PKM tools in one | Heptabase First Look
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing visualOS and Heptabase.
visualOS's answer
visualOS stores your work as real files. Connect a folder and every board on the canvas becomes a folder on your disk, every document a Markdown file and every image an ordinary image file. There is no server and no account, so your boards work offline, sync through your own iCloud Drive or Dropbox, and stay readable even if you stop using visualOS.
visualOS's answer
Choose visualOS if you work alone and want your boards to stay yours. Compared with Milanote, there is no 100-note limit and no subscription: the web app is free and complete, and the iPhone, iPad and Mac app is a one-time purchase. Compared with Miro or Apple Freeform, you get boards nested to any depth, stored as plain files, and the app works offline. If your team needs real-time collaboration, comments or share links, Milanote or Miro fit better.
visualOS's answer
People who think visually and work on their own: designers, photographers, illustrators and artists who build moodboards and project boards, plus students, writers and researchers who organise ideas on a canvas. Users often come from Milanote, Apple Freeform or Kosmik and want an offline tool without a subscription.
visualOS's answer
We're Sarah Dorweiler and Gerald Reimertz, a husband-and-wife team from Nuremberg, Germany, who have been building things together for more than 20 years. As creatives we always organised our projects on visual canvas tools, but our files and ideas were tied to cloud services. We wanted the same visual overview for the files on our own devices: offline and private. That became visualOS, launched in 2026. We build it as a two-person team.
visualOS's answer
The app is written in plain HTML, CSS and JavaScript, with no framework and no build step. The canvas is drawn with the Canvas 2D API and stays fast with thousands of elements. Data lives in IndexedDB or, through the File System Access API, in a folder the user chooses. The native iPhone, iPad and Mac app uses Capacitor plus Swift plugins built on UIKit, PencilKit (shape recognition) and Apple's Vision framework (handwriting search).
Share your experience with using visualOS and Heptabase. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking visualOS since Sep 2026.
Heptabase (https://heptabase.com/). Like Obsidian or Logseq but with streamlined builtin workflows. Source: almost 3 years ago
Yes, Heptabase offers a 7-day trial for new users who want to try out its features. You can start your trial by visiting their website here and clicking on the “Start your 7-day trial” button. You will need to create an account and... Source: almost 3 years ago
When comparing visualOS and Heptabase, you can also consider the following products.

Milanote is a note taking app for creative work.
Compare Milanote to visualOS or Heptabase:

Join Millions of users that collaborate from all over the planet using Miro. Experience the power of the #1 visual workspace for innovation. More than 100M users and 250,000 companies are collaborating on the canvas.
Compare Miro to visualOS or Heptabase:

A web note-taking app for creative people that combines the best from text editors and whiteboards. Think, write, and organize your thoughts based on cards and tabs. Structure and enrich all of your ideas in one place.
Compare xTiles App to visualOS or Heptabase:


A powerful note-taking tool. All your ideas – typed and connected.
Compare Capacities to visualOS or Heptabase:

The simple way to view and organize your multiple reference images.
Compare PureRef to visualOS or Heptabase: