Heptabase

Heptabase

Visual knowledge base with AI Tutor for deep research and learning

78/100Safe BetFree · from $8.99/mo (yearly)Freemium

Heptabase's AI Tutor is a breakthrough for deep learners who want structured courses from their notes. The paid tiers and 7-day trial limit access, but for serious research synthesis it's hard to beat. If you need a free, open alternative, Obsidian or Logseq are better bets.

Verified 1d ago · liveness 78/100 · cite: rightaichoice.com/tools/heptabase

Best for
  • Students researching complex subjects like philosophy or history
  • Lifelong learners who want AI-guided structured courses
  • Researchers synthesizing multiple sources into a visual knowledge base
  • Academics needing PDF annotation and citation management
Not ideal for
  • Quick note-takers who prefer minimal friction
  • Team collaboration or project management
  • Users seeking a free, unlimited tool (7-day trial only)
Visit Website

IntermediateWithin 5 minutes you can sign up, import a PDF, and start whiteboarding. The AI Tutor can be generating a syllabus from your sources within 10 minutes. Mobile apps are ready to use immediately.Web · Desktop · MobileAPI available3.1k viewsVerified 1d ago
Pricing
Free · from $8.99/mo (yearly)
FreemiumFree tier4 plans5 hidden costs
Learning curve
Intermediate
Within 5 minutes you can sign up, import a PDF, and start whiteboarding. The AI Tutor can be generating a syllabus from your sources within 10 minutes. Mobile apps are ready to use immediately.
Runs on
WebDesktopMobile
API available · 5 integrations
Who it's for
Graduate studentSelf-directed learnerDeveloper
Live sentiment
Is Heptabase actually worth it?

We scan live Reddit threads, YouTube comments, X posts, G2 reviews and other communities — and hand you an honest verdict in under a minute.

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  • Real pros & cons from real users
  • Attributed quotes with receipts
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Skip it if

Skip Heptabase if you need a free unlimited note-taking tool, prefer minimal friction, or want team collaboration features—its 7-day trial and paid AI tiers lock core value behind subscriptions.

The 30-second take
Biggest gripe

The free plan is effectively a 7-day trial—after that, you must pay $8.99/mo for Pro just to keep using notes and whiteboards.

Price reality

Heptabase's pricing fits serious learners and researchers who already invest in knowledge tools: Pro at $8.99/mo is comparable to Readwise ($8/mo) but offers more visual features; Premium at $17.99/mo is mid-range vs. Notion AI ($10/mo add-on) but includes AI Tutor. For free alternatives, Obsidian and Logseq cost nothing but lack AI Tutor and structured learning.

In short

Heptabase — Visual knowledge base with AI Tutor for deep research and learning. Best for Students researching complex subjects like philosophy or history, Lifelong learners who want AI-guided structured courses, Researchers synthesizing multiple sources into a visual knowledge base. Free to start; paid plans from $7/mo.

What's new in Heptabase

Checked yesterday

Across the latest 1 update: 1 feature update.

Viability Score

78/100
Safe Bet

How well maintained and how widely used is Heptabase? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this

Recent activity
90
Traction
not measured
Site health
95
User sentiment
not measured
What the vendor publishes
60

Last calculated: August 2026

How we score →

Key Features

  • AI Tutor creates structured learning sessions
  • AI Tutor generates course syllabi from sources
  • Whiteboard and cards for visual thinking
  • Block-based editor
  • Bi-directional links
  • PDF annotation and highlights
  • Web clipper
  • Daily journals
  • Readwise integration
  • Zotero integration
  • YouTube source import
  • AI chat with citations
  • CLI integration with Claude Code
  • CLI integration with Codex
  • OCR for PDF parsing (Premium)

About Heptabase

FreemiumIntermediateAPI availableWeb · Desktop · Mobile

Heptabase is an intelligent, visual knowledge base built for students, researchers, and lifelong learners who need to master complex subjects. It combines whiteboards and cards with an AI Tutor that guides structured learning sessions, turning passive note-taking into active discovery. You can import sources from PDFs, YouTube, notes, journals, and more, then ask the AI to explain concepts or conduct research with citations. Key features include a block-based editor, bi-directional links, Readwise and Zotero integration, PDF annotation, daily journals, web clipper, and CLI integration with coding agents. Heptabase positions itself as a research companion—it clarifies thinking and builds connected knowledge, offering AI-guided active learning rather than just storage. Unlike simpler note-taking apps like Notion or Roam, Heptabase prioritizes synthesis and deep understanding over quick capture. The AI Tutor, launched in May 2026, creates interactive course syllabi and lessons, making it unique for self-directed learners tackling complex topics like philosophy or history.

Behind the Verdict

Heptabase stands out for its combination of visual whiteboarding and AI-guided learning. The AI Tutor, launched May 2026, is a genuinely different take on AI in note-taking: it doesn't just answer questions, it builds a structured course around your sources, complete with lessons and progress tracking. This makes it far more useful for long-term learning than a generic chatbot. The whiteboard-and-cards approach is excellent for synthesizing multiple sources—you can spatially arrange ideas and see connections. The PDF annotation and citation-backed AI chat are particularly strong for academic research. However, the pricing is a real barrier: the 7-day free trial is short, and the AI Tutor requires the Premium tier at $17.99/mo. The free tier is essentially a trial, with only 100 AI credits. For casual note-takers or team collaboration, Heptabase is overkill and expensive. But for serious learners and researchers who want to build a lasting knowledge base, it's a compelling choice. The CLI integration with coding agents (Claude Code, Codex) is a forward-looking feature for developer workflows, though it's niche.

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Real-world workflow fit

Concrete scenarios for the personas Heptabase actually fits — and what changes day-one when you adopt it.

Graduate student

Import 30 PDFs from Zotero, use AI Tutor to generate a course syllabus on your research topic, then work through lessons while annotating PDFs.

Outcome: You build a structured understanding of the literature with citations, and prepare for comprehensive exams efficiently.

Self-directed learner

Clip web articles and YouTube transcripts, then ask the AI Tutor to create a learning path for 'Western Philosophy' and follow lessons on your phone.

Outcome: You progress through a personalized course with interactive lessons and reviews, keeping you on track.

Developer

Use the CLI with Claude Code to document research findings from Heptabase, linking code comments to notes.

Outcome: Your development workflow integrates with your knowledge base, keeping documentation centralized.

Use Cases

Models Under the Hood

OpenAIGoogleAnthropic

as of 2026-08-15

Limitations

  • Free tier includes 100 AI credits per month; paid plans offer 1,800 or 8,100 credits monthly.
  • AI tutor is not included in Pro plan.
  • Advanced AI features require a Premium subscription.

as of 2026-08-13

Verification history

We have re-verified Heptabase 16 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.

  1. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  2. re-checked, vendor evidence unchanged
  3. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  4. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  5. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  6. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it

Showing the 6 most recent of 16 verification passes.

Free to cite with attribution — this page re-verifies continuously.

12-month cost

Project the real annual outlay, including the implied monthly cost when only an annual tier is published.

Annual total
Free
Over 12 months
Effective monthly
Free
Billed monthly

Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.

Plans compared

For each published Heptabase tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.

Free

$0/mo (7-day trial)

Ideal for

Curious users wanting to test Heptabase's core features for 7 days without commitment.

What this tier adds

Starting tier: 7-day trial with all features and AI Tutor, but no unlimited storage or credits.

Pro

$8.99/mo (yearly)

Ideal for

Casual note-takers building a lifelong knowledge base who need basic AI chat but not the Tutor.

What this tier adds

Adds unlimited notes/whiteboards/tags, image uploads, PDF highlights, and 100 AI credits/month; AI Tutor not included.

Premium

$17.99/mo (yearly)

Ideal for

Serious learners and researchers needing heavy AI usage and the AI Tutor, with OCR for scanned PDFs.

What this tier adds

Adds unlimited PDF uploads, OCR, premium AI models, AI Tutor, and 1,800 AI credits/month; basic chats become unlimited after credits.

Premium+

$53.99/mo (yearly)

Ideal for

Power users who exceed 1,800 AI credits monthly and want the best per-credit discount.

What this tier adds

Adds 33% discount on AI credits and raises the cap to 8,100 credits/month.

Hidden costs & gotchas

What the public pricing page doesn't put in bold. Captured from pricing-page footnotes, contract terms, and recurring complaints.

  • The free plan is effectively a 7-day trial—after that, you must pay $8.99/mo for Pro just to keep using notes and whiteboards.
  • AI Tutor is only on Premium ($17.99/mo) or higher, so if you want the signature feature you're forced to skip Pro.
  • Basic AI credits run out fast: Pro gives 100/month, and hitting the limit either stops AI chat or downgrades to basic (Premium) or requires buying more credits.
  • Premium+ at $53.99/mo is a heavy price for the 33% credit discount—only worth it if you consistently exceed 1,800 credits/month.
  • OCR for PDF parsing is gated to Premium, so if you rely on scanned documents you'll need to pay up.

Where the pricing makes sense

The company stage and team size where Heptabase's pricing actually pencils out — and where peers do it cheaper.

Heptabase's pricing fits serious learners and researchers who already invest in knowledge tools: Pro at $8.99/mo is comparable to Readwise ($8/mo) but offers more visual features; Premium at $17.99/mo is mid-range vs. Notion AI ($10/mo add-on) but includes AI Tutor. For free alternatives, Obsidian and Logseq cost nothing but lack AI Tutor and structured learning.

Setup time & first value

How long it actually takes to get something useful out of Heptabase — broken out by persona, not the marketing-page minute.

Within 5 minutes you can sign up, import a PDF, and start whiteboarding. The AI Tutor can be generating a syllabus from your sources within 10 minutes. Mobile apps are ready to use immediately.

Switching to or from Heptabase

How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.

Migrating in
  • From Notion: import your markdown or use the web clipper to capture pages; reorganize on whiteboards.
  • From Evernote: export notebooks as HTML or ENEX, then import into Heptabase's block editor.
  • From Roam/Obsidian: export markdown and link structures, then rebuild connections with bi-directional links.
Migrating out
  • To Obsidian: export notes as Markdown; whiteboard layouts won't transfer but content is kept.
  • To Notion: use the export feature to get Markdown or HTML, then import into Notion databases.

Integrations

ReadwiseZoteroYouTubeClaude CodeCodex

Resources & Guides

Tutorials & Learning

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Frequently Asked Questions

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