can i fork it?

Head-to-Head Comparison · Alternative to Heptabase · 🧠 notes & knowledge

Heptabase vs AFFiNE

Documents and an infinite canvas in one local-first app, without the research tax. Here is how AFFiNE ($0/mo free) stacks up against Heptabase ($8.99/mo) across cost, hosting, data privacy, and real-world trade-offs.

Free Alternative

AFFiNE

$0.00/mo · MIT AND MPL-2.0

Heptabase vs AFFiNE Specification Matrix

facts verified 2026-08-14

DimensionHeptabase (Paid)AFFiNE (Replacement)
Monthly Price$8.99 / mo$0 / mo
1-Year Cost (1 seat)$108 / yr$0 / yr (Save $108)
1-Year Cost (5 seats)$539 / yr$0 / yr (Save $539)
1-Year Cost (10 seats)$1,079 / yr$0 / yr (Save $1,079)
Source & LicenseProprietary SaaSfree MIT AND MPL-2.0
Where It RunsVendor CloudLocal or hosted (your machine or their cloud)
PlatformsWeb / Cloud
desktopmobilewebself-hostedone-click install
GitHub Stars—★ $0 forever

Deep Dive: Switching from Heptabase to AFFiNE

Trade-offs, installation & data architecture

The Catch vs Heptabase

What you trade away

It offers documents and an infinite canvas, but its canvas is less specialized for research cards, spatial synthesis, and guided sense-making than Heptabase's.

Installation

How to deploy AFFiNE

Use AFFiNE Cloud or install the desktop app; self-hosted collaboration uses the official Docker Compose stack with AFFiNE, PostgreSQL, and Redis

Day-2 Operations & Setup

What it takes to run

The desktop app is straightforward, but free self-hosted sync and collaboration require Docker, PostgreSQL, Redis, persistent volumes, configuration, migrations, backups, and a correctly exposed server URL

Data Ownership

Where your data lives

A local-only desktop workspace stays on that device; AFFiNE Cloud stores it in AFFiNE's service, while self-hosted workspaces use PostgreSQL for structured data, mounted blob storage for uploads, Redis for cache, and local configuration files

Build vs Fork Verdict: YES (the core loop fits in a weekend)

Why fork AFFiNE instead of vibe-coding a Heptabase clone?

Heptabase's solo core is compact: build a local-first visual knowledge mapping app with fast capture, full-text search, backlinks, tags, and Markdown export. A competent builder can reach a useful personal version in one sitting, while the paid product mainly wins on polish, sync, importers.

Heptabase vs AFFiNE FAQ

Is AFFiNE a good free alternative to Heptabase?+

Yes. AFFiNE is a verified free replacement for Heptabase. Documents and an infinite canvas in one local-first app, without the research tax.

What is the catch when switching from Heptabase to AFFiNE?+

It offers documents and an infinite canvas, but its canvas is less specialized for research cards, spatial synthesis, and guided sense-making than Heptabase's.

How much do you save switching from Heptabase to AFFiNE?+

Heptabase costs $8.99/mo ($108/yr) per seat, whereas AFFiNE is $0/mo. Switching saves $108/yr for a solo user, $539/yr for a 5-person team, and $1,079/yr for a 10-person team.

How do I install or self-host AFFiNE instead of Heptabase?+

Install: Use AFFiNE Cloud or install the desktop app; self-hosted collaboration uses the official Docker Compose stack with AFFiNE, PostgreSQL, and Redis. Setup: The desktop app is straightforward, but free self-hosted sync and collaboration require Docker, PostgreSQL, Redis, persistent volumes, configuration, migrations, backups, and a correctly exposed server URL

Other Free Alternatives to Heptabase

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AFFiNE Also Replaces

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