can i fork it?

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

Obsidian vs Memos

Memos is a self-hosted, open-source note-taking app built around a private timeline. Write in Markdown, skip the folder setup, and keep your data on your own server. Here is how Memos ($0/mo open source) stacks up against Obsidian ($10/mo) across cost, hosting, data privacy, and real-world trade-offs.

⚡ Quick Verdict · 2027 Comparison

Memos is a verified Open Source-licensed open-source replacement for Obsidian. Switching from Obsidian ($10/mo) saves $120/yr per solo seat, or $600/yr for a 5-person team. Deployment: Runs on Self-host.

The catch: Requires self-hosting setup, updates, and server maintenance compared to managed Obsidian.

Open-Source Alternative

Memos

$0.00/mo · Open Source

Obsidian vs Memos Specifications

facts verified 2026-11-07

DimensionObsidian (Paid)Memos (Replacement)
Monthly Price$10 / mo$0 / mo
1-Year Cost (1 seat)$120 / yr$0 / yr (Save $120)
1-Year Cost (5 seats)$600 / yr$0 / yr (Save $600)
1-Year Cost (10 seats)$1,200 / yr$0 / yr (Save $1,200)
Source & LicenseProprietary SaaSopen source Open Source
Where It RunsVendor CloudSelf-host (your server)
PlatformsWeb / Cloud
webself-hosteddocker to self-host
GitHub Stars—★ 64.3k (active nov 2026)

Deep Dive: Switching from Obsidian to Memos

Trade-offs, installation & data architecture

The Catch vs Obsidian

What you trade away

Requires self-hosting setup, updates, and server maintenance compared to managed Obsidian.

Installation

How to deploy Memos

Clone https://github.com/usememos/memos or deploy with Docker Compose

Day-2 Operations & Setup

What it takes to run

Deploy via Docker or binary release from GitHub and configure environment variables.

Data Ownership

Where your data lives

All application data and configuration live on your own server or local database.

Build vs Fork Verdict: NO (use a free alternative, save the tokens)

Why fork Memos instead of vibe-coding a Obsidian clone?

Instead of paying recurring SaaS fees for Obsidian or rebuilding it from scratch, deploy one of the 18 battle-tested open-source alternatives like Macro Docs.

Obsidian vs Memos FAQ

Is Memos a good free alternative to Obsidian?+

Yes. Memos is a verified open-source (Open Source) replacement for Obsidian. Memos is a self-hosted, open-source note-taking app built around a private timeline. Write in Markdown, skip the folder setup, and keep your data on your own server.

What is the catch when switching from Obsidian to Memos?+

Requires self-hosting setup, updates, and server maintenance compared to managed Obsidian.

How much do you save switching from Obsidian to Memos?+

Obsidian costs $10/mo ($120/yr) per seat, whereas Memos is $0/mo. Switching saves $120/yr for a solo user, $600/yr for a 5-person team, and $1,200/yr for a 10-person team.

How do I install or self-host Memos instead of Obsidian?+

Install: Clone https://github.com/usememos/memos or deploy with Docker Compose. Setup: Deploy via Docker or binary release from GitHub and configure environment variables.

Other Free Alternatives to Obsidian

compare all 18 →

Memos Also Replaces

full Memos profile →