Heptabase vs Lxi (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: Lxi does not list a price
Free plan
Lxi
Only Lxi has one
Higher rating
Heptabase
4.4 against 3.4
Same job?
Yes
Both are Productivity tools

Side by side

Compared on	Heptabase	Lxi
Our rating	4.4Better	3.4
Starts at	$9/mo	Free
Free plan	No	YesBetter
Category	Productivity	Productivity
Plans	From $9/mo	Free
Key features	Visual whiteboard-based note organization and connection Spatial arrangement for mapping complex research relationships Built for literature review and multi-source research work No self-serve free tier Operating since 2021	Collaborative canvas for working with AI, not a linear chat Real-time team collaboration on the same canvas Function nodes: apply one prompt across multiple inputs In-context generation without switching to a separate chat window Drag-and-drop saving of generated content
Pros	Visual whiteboard suits genuinely non-linear, complex research work Spatial arrangement supports thinking through how ideas relate Well suited to literature review and multi-source academic work	Canvas format fits non-linear work (research, planning) better than chat scrollback Real-time collaboration lets a team work the same space together Function nodes support real batch-style prompting
Cons	No free tier to test before committing Whiteboard-first approach has a learning curve versus simpler note apps Less suited to quick, simple note-taking than deep research projects	Still in beta testing, and no pricing is published on lxi.ai Feature set and stability may change before a full launch Smaller ecosystem and fewer public reviews than established AI tools
Company	Hepta Platforms, Inc., founded 2021	Lxi

Prices come from each vendor's pricing page, last checked 20260824. Check the vendor before you buy.

FAQ

Questions people ask

Is Heptabase better than Lxi?

In our reviews Heptabase scores 4.4 and Lxi scores 3.4. The better pick depends on the job. Heptabase: A visual whiteboard for connecting notes, built for deep research work. Lxi: A collaborative AI canvas for research, planning and writing, built as an alternative to the chat window. Beta.

Which is cheaper, Heptabase or Lxi?

Heptabase: from $9/mo. Lxi: free.

Do Heptabase and Lxi have free plans?

Only Lxi has a free plan.

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