Heptabase vs KnowledgeOwl

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Heptabase

See full pricing history

USD · US · source: heptabase.com

Plan	Pricing	Charged by	Offer type
Pro — Yearly	USD 8.99 monthly · USD 6.74 / month with annual commitment $8.99 / month	Flat · per month	Standalone · Fixed
Premium — Yearly	USD 17.99 monthly · USD 13.49 / month with annual commitment $17.99 / month	Flat · per month	Standalone · Fixed
Premium+ — Yearly	USD 53.99 monthly · USD 40.49 / month with annual commitment $53.99 / month	Flat · per month	Standalone · Fixed

KnowledgeOwl

See full pricing history

USD · US · source: www.knowledgeowl.com

Plan	Pricing	Charged by	Offer type
Basic	USD 100 monthly Basic$100/moStart free trial	Flat · per month	Standalone · Fixed
Pro	USD 250 monthly Pro$250/moStart free trial	Flat · per month	Standalone · Fixed
Business	USD 500 monthly Business$500/moStart free trial	Flat · per month	Standalone · Fixed

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Heptabase

Pro — Yearly

Highlights Unlimited notes, whiteboards, and tags: Included
Highlights Unlimited image uploads: Included
Highlights Unlimited collaborator invites: Included
Highlights PDF highlights, YouTube transcripts, etc.: Included
Highlights AI agent (Gemini models only): Included
Highlights 100 AI credits/month: 100 AI credits

Included

Premium — Yearly

Highlights Everything in Pro: Included
Highlights Unlimited PDF uploads: Included
Highlights Unlimited PDF parsing (OCR): Included
Highlights Unlimited Q&A with basic AI models: Included
Highlights AI agent (GPT, Claude, Gemini): Included
Highlights AI tutor: Included
Highlights 1,800 AI credits/month: 1,800 AI credits

Included

Premium+ — Yearly

Highlights Everything in Premium: Included
Highlights 33% discount for AI credits: 33% discount

Included
Highlights 8,100 AI credits/month: 8,100 AI credits

Included

KnowledgeOwl

Basic

Plan card Basic: Included

Pro

Plan card Pro: Included

Business

Plan card Business: Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Heptabase

August 27, 2026 Source
- Pro — Yearly: USD 8.99 monthly · USD 6.74 / month with annual commitment
- Premium — Yearly: USD 17.99 monthly · USD 13.49 / month with annual commitment
- Premium+ — Yearly: USD 53.99 monthly · USD 40.49 / month with annual commitment

KnowledgeOwl

August 27, 2026 Source
- Basic: USD 100 monthly
- Pro: USD 250 monthly
- Business: USD 500 monthly