The Brain
TheBrain brings notes, files, links, projects, and AI into one visual knowledge network - so you can see relationships, find anything, and think with full context.
Our verdict
The Brain describes itself as TheBrain brings notes, files, links, projects, and AI into one visual knowledge network - so you can see relationships, find anything, and think with full context. It offers a free tier. No public pricing page was found, which usually means pricing is quote-based. Our score of 3.5 out of 10 comes from a desk review against the published rubric, recorded 2026-09-01.
Reviewed by AI Review Rating from the vendor's own site How we score
Pricing
- Free tierYes
- Public price listNot published
The Brain does not publish a web price list. For consumer apps that usually means pricing appears inside the product; for enterprise tools it means talking to sales. Why we do this
Visit thebrain.comUser reviews
No one has reviewed The Brain here yet. Reviews are moderated before they appear, and our own score is editorial and separate from user ratings, though once reviews land they do lift it.
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Questions
Is The Brain free?
Yes. The Brain advertises a free tier on its own site.
How much does The Brain cost?
The Brain does not publish a web price list. For consumer apps that usually means pricing appears inside the product; for enterprise tools it means talking to sales.
Does The Brain have an API or developer docs?
We found no public developer documentation for The Brain.
How is The Brain scored here?
The Brain scores 3.5 out of 10. That comes from a desk review of public evidence, which is capped at 8.5 out of 10: public pricing, documentation, maintenance signals and how much we could actually verify. Affiliate relationships are excluded from scoring entirely. The full rubric is published on our methodology page.