VS Heptabase
The Open Source Alternative to Heptabase
Love the spatial workflow but hate the proprietary lock-in? Ideon gives you the same visual thinking tools, but on your own infrastructure.
Freedom to Build
Visual learning without the walled garden.
Feature
Ideon
Heptabase
Open Source
Self-Hosted
Team Collaboration
Paid Add-on
Spatial Canvas
API Access
Your Knowledge, Your Rules
Don't build your second brain on rented land.
Future Proof
Open standard formats, no proprietary lock-in.
Multiplayer Free
Collaborate without expensive team plans.
Extensible
Modify the code to fit your workflow.
Ready to regain context?
Join the developers who are switching to a spatial workspace. Open source, self-hosted, and free to start.