Many Notes vs org-roam
A side-by-side comparison of two self-hosted notes & knowledge base options — licensing, setup difficulty, resource needs, and what each one replaces.
Many Notes
Markdown note-taking web app designed for simplicity
VS
org-roam
Plain-text personal knowledge management for Emacs
| Feature | Many Notes | org-roam |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 83 · Excellent | 68 · Good |
| Category | Notes & Knowledge Base | Notes & Knowledge Base |
| License | MIT | GPL-3.0 |
| Language | PHP | Emacs Lisp |
| Setup difficulty | Medium | Medium |
| Min. RAM | 256 MB | 128 MB |
| Deployment | docker, source | source |
| GitHub stars | ★ 1,087 | ★ 6,030 |
| First released | 2024 | 2020 |
| Replaces | Obsidian, Notion | Roam Research, Obsidian |
What are Many Notes and org-roam?
Many Notes
Many Notes is a self-hosted Markdown note-taking web application built with Laravel. It supports multiple vaults per user, links and backlinks, tags, templates, and OAuth login from many providers.
- Multiple vaults per user
- Links, backlinks, and tags
- Smart Markdown editor
- Wide OAuth provider support
org-roam
Org-roam is a plain-text personal knowledge management system for Emacs that brings Zettelkasten-style note-taking on top of Org-mode files. It maintains a database of links between notes for backlinks and graph views.
- Zettelkasten workflow
- Backlinks panel
- Org-mode based
- Link graph
Many Notes vs org-roam: key differences
Many Notes is written in PHP, while org-roam is built with Emacs Lisp. Licensing differs — MIT for Many Notes versus GPL-3.0 for org-roam. Org-roam is the lighter option, starting around 128 MB of RAM against 256 MB for Many Notes. Org-roam is the more established project (first released 2020), while Many Notes arrived in 2024. Org-roam has the considerably larger community, at 6,030 GitHub stars versus 1,087. Many Notes lists first-class Docker deployment; org-roam does not.
Why pick each one
Choose Many Notes if…
- Released under the MIT license
- First-class Docker support for quick deployment
- Active community (1.1k GitHub stars)
- Written in PHP
Choose org-roam if…
- Released under the GPL-3.0 license
- Mature project with 6k GitHub stars
- Written in Emacs Lisp
- Tiny footprint — runs in 128 MB RAM
Frequently asked questions
Is Many Notes or org-roam better?
Neither is universally better. org-roam has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Many Notes and org-roam free and open-source?
Yes. Many Notes is licensed under MIT and org-roam under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Many Notes and org-roam with Docker?
Many Notes: yes. org-roam: check the project docs for container support.
Which is lighter on resources, Many Notes or org-roam?
org-roam has the smaller minimum footprint at 128 MB of RAM, compared to about 256 MB for Many Notes. Real-world usage depends on library size, user count, and enabled features.