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DeepNotes vs Heptabase

Price, platforms and features side by side. The table says where each price was read and when.

DeepNotes

End-to-end encrypted infinite canvas for nested notes

Free plan · from $3.99/mo

Heptabase

Visual notes app that arranges linked cards on whiteboards

Free trial · from $8.99/mo

Where they differ

  • DeepNotes starts at $3.99 per month, billed yearly ($47.88). Heptabase starts at $8.99 per month, billed yearly ($107.88).
  • DeepNotes has a free plan. Heptabase does not, though it has a free trial.
  • Only Heptabase lists iOS and Android apps.
  • Only Heptabase lists a browser extension.
  • DeepNotes is open source and end-to-end encrypted, according to its own site.
  • DeepNotes also covers mind mapping.
  • Heptabase also covers linked notes and daily notes.
In commonWebmacOSWindowsLinuxReal-time collaborationNotesWhiteboard

At a glance

DeepNotesHeptabase
PricingFree planFree trial
Starts at$3.99 per month, billed yearly ($47.88)$8.99 per month, billed yearly ($107.88)
Free planBasic plan: up to 50 pages for personal use, with end-to-end encryption, use across your own devices and two-factor authentication. Groups need Pro.None
Free trialNone listed7-day free trial with unlimited PDF uploads and parsing and the Premium plan's AI credit allowance.
Web
macOS
Windows
Linux
iOS
Android
Browser extension
Made byGustavo ToyotaHepta Platforms, Inc.
Price read fromdeepnotes.appheptabase.com
CheckedOct 9, 2026Oct 4, 2026

Who each one suits

DeepNotes

  • Visual thinkers who map ideas as notes and arrows on a canvas
  • People who want encrypted notes with the source code published
  • Small groups editing canvases together, each on a Pro subscription

Heptabase

  • Students and researchers learning complex topics from PDFs and videos
  • Visual thinkers who like to arrange notes on a canvas
  • Readers who sync highlights from Readwise or sources from Zotero

Worth knowing

DeepNotes

  • There is no offline mode: the help center says DeepNotes does not support offline usage.
  • Text cannot be searched across pages; the vendor gave that up as a trade-off of encrypting each page separately.
  • The Basic plan stops at 50 pages and is for personal use; pages created on Pro become read-only when the subscription expires.
  • The download page shows App Store and Google Play badges, but both store listings returned a not-found page on 2026-10-09.

Heptabase

  • There is no free plan to sign up for; a subscription is required after the 7-day trial.
  • Pro includes 100 AI credits a month and only Gemini models; GPT, Claude and AI Tutor need Premium.
  • Heptabase says it does not currently offer educational, nonprofit or NGO discounts.
  • People invited as free collaborators can edit shared whiteboards and cards but get no journal, tasks or AI features.

Key features

DeepNotes

Infinite canvas pages
Each page is an unbounded canvas. Double-clicking creates a note, and notes can be moved, expanded, colored and connected with arrows.
Nested notes and linked pages
Containers hold notes inside other notes, and pages link to one another, so navigation follows the links you make and not a fixed page hierarchy.
End-to-end encryption
Notes and arrows are encrypted under a key hierarchy that starts from the user's password, set out in a public whitepaper. Email addresses and metadata are not end-to-end encrypted.
Real-time collaboration in groups
Pro subscribers can create private, public or password-protected groups, invite other subscribed members and manage their roles. Public groups can be viewed by anyone with a page link.
Page history
The Pro plan keeps 14 days of history for each page. Page history is not in the Basic plan's feature list.
Web and desktop apps
DeepNotes runs in the browser, with a Windows app in the Microsoft Store and Mac and Linux builds published on GitHub.

Heptabase

Whiteboards and cards
Each note is a card, and cards are laid out on whiteboards to work through a topic visually.
Block editor with bi-directional links
Cards are written in a block-based editor with slash commands and can link to each other in both directions.
PDF highlights and source Q&A
Highlight PDFs in several colors and ask AI to explain PDFs, YouTube videos, notes and journal entries. Unlimited PDF uploads and OCR parsing need Premium.
AI agent and AI Tutor
An AI agent helps take notes and organize knowledge, drawing on monthly AI credits. AI Tutor, which runs structured learning sessions, is part of Premium.
Daily journal
A journal entry for each day sits alongside a calendar and to-dos.
Offline access and collaboration
Notes and files stay available without an internet connection, and friends or teammates can be invited to collaborate in real time for free.

Plans

DeepNotes

  • Basic$0

    Up to 50 pages for personal use, with end-to-end encryption, graph-based navigation, use across your own devices and two-factor authentication.

  • Pro$3.99

    per month, billed yearly ($47.88)

    Unlimited pages, private, public and password-protected groups, user roles and 14-day page history. $4.99 if billed monthly; full refund within 7 days.

Heptabase

  • Pro$8.99

    per month, billed yearly ($11.99 billed monthly)

    Unlimited notes, whiteboards, tags and collaborator invites, 100 AI credits a month and an AI agent limited to Gemini models.

  • Premium$17.99

    per month, billed yearly ($23.99 billed monthly)

    Everything in Pro, plus unlimited PDF uploads and OCR parsing, GPT and Claude models, AI Tutor and 1,800 AI credits a month.

  • Premium+$53.99

    per month, billed yearly ($71.99 billed monthly)

    Everything in Premium, with 8,100 AI credits a month and a 33% discount on AI credits.

Ways to pay less

DeepNotes

  • Annual discount

    Save 20% with yearly billing

    The pricing page labels yearly billing as saving 20%: Pro comes to $3.99 per month ($47.88 per year) against $4.99 when billed monthly.

Heptabase

  • Annual discount

    Save 25% with yearly billing

    Heptabase's pricing page marks yearly billing as 25% cheaper: Pro is $107.88 a year instead of $11.99 a month, and Premium is $215.88 instead of $23.99 a month.

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