Obsidian: Why Plain Text Notes Win in the End

TL;DR

• What it solves: Notes scattered across Notion pages, Apple Notes, random Google Docs, and browser bookmarks you swore you’d revisit
• Why it matters: Your notes live on your disk as .md files - they don’t disappear if a startup pivots, gets acquired, or raises its prices
• Best for: Developers, writers, researchers, students, and anyone who has written the same insight twice without realizing it
• Main differentiator: Bidirectional links between notes build a personal knowledge graph - you don’t search for information, you navigate it
• Try it when: You open Notion for the third time this week and realize you’re paying $16/month to organize tabs you also don’t read

---

I had a folder called “notes.” It was a lie.

Google Docs links from 2021. A Bear export I never opened. Notion pages I half-finished then abandoned. A notes.txt on my Desktop that said “TODO: organize this” - dated three years ago.

Every few months I’d rediscover something I’d written earlier - a solution to a problem I was currently solving from scratch, a pattern I’d already mapped out, a conclusion I’d already reached. The knowledge existed. I just had no reliable way to navigate back to it.

What Obsidian Actually Is

Obsidian is a note-taking app. But calling it that is like calling Git “a backup tool.”

You create a folder - called a “vault” - and Obsidian treats every .md file inside it as a note. You write in Markdown. And when you want to connect two ideas, you type [[double brackets]] around any note name. That creates a link. When you open any note, a sidebar panel shows every other note that links back to it.

That’s the core. The rest is downstream from it.

One sentence: Obsidian turns a folder of Markdown files into a local knowledge graph - a personal Wikipedia where every idea is one click from every related idea, and the folder is yours forever.

It runs on macOS, Windows, Linux, iOS, and Android. No account required to use it. No data leaves your device. The free version has no limits on note count, vault size, or core features. You download it, point it at a folder, and start writing.

Why It Went Viral

The graph view screenshot is what triggers most conversions.

Every few months, someone posts their Obsidian graph on Twitter - hundreds of notes connected by threads, clusters of related thinking mapped visually, the whole shape of a person’s knowledge rendered as a glowing web. It looks like a brain had been diagrammed. It goes viral. The thread fills with “what app is this?”

But the graph view is actually the least important feature. It’s beautiful. It’s not why people stay.

People stay because of backlinks.

You write a note about database indexing. Eight months later you write a note about caching strategies. You mention [[database indexing]] in passing. Now when you open the database indexing note, “caching strategies” appears in the backlinks panel. You didn’t plan that connection when writing either note. Obsidian found it for you.

This happens enough times, and something changes in how you think about writing notes. You stop treating them as archival records and start treating them as seeds that accumulate connections over time. The older notes become more valuable, not less.

That’s the philosophy that spread: a second brain that grows denser the more you use it.

Obsidian vs. Notion

These two tools answer fundamentally different questions.

Notion asks: How do I organize my projects? Obsidian asks: How do I develop my thinking?

	Obsidian	Notion
Where data lives	Your disk (.md files)	Notion’s servers
Works offline	Fully	Partial (only cached pages)
Price	Free forever for core features	Free tier with limits; paid from $10/month
Collaboration	Shared vaults via Sync ($4/mo add-on)	First-class, real-time
Linking	Bidirectional with automatic backlinks	Manual page links only
Databases	Via community plugins (Dataview)	Native, powerful
Customization	Thousands of community plugins	Limited to Notion blocks
Data portability	Plain .md files - open in any editor	Export to HTML/Markdown (lossy)

Notion is a collaborative workspace. It shines when multiple people maintain shared project docs, run a content calendar, track tasks across a team. The database views handle structured information well. If your use case is “four people maintaining the same wiki,” Notion wins.

Obsidian is for thinking alone. It shines when you’re one person processing a large domain over time - learning something new, doing research, writing long-form, building a personal reference you’ll actually consult later. The linking architecture assumes that you are the author and the reader.

The people who try to use Notion as a personal knowledge base eventually hit a ceiling. The linking feels manual and fragile. The writing experience is mediated by blocks and inline databases. You end up thinking in Notion’s structure instead of your own.

The people who try to use Obsidian for team coordination hit a floor. Sync works, but you’re fighting the grain of the tool.

Use both if you need both. Most people who adopt Obsidian don’t abandon their Notion workspace - they just stop putting personal notes there.

Getting Started in Ten Minutes

1. Download obsidian.md (free, no account)
2. Open → Create new vault → point it at a folder on your disk
3. Cmd+N / Ctrl+N → create your first note
4. Write about anything you're currently thinking about
5. Type [[ when you mention something that deserves its own note
6. Cmd+G / Ctrl+G → open Graph view

That’s the loop. The patterns surface faster than you expect.

Plugins worth adding after your first week:

• Dataview - query your notes like a lightweight database (LIST FROM #project WHERE status = "active")
• Templater - note templates with dynamic content, date stamps, cursor positioning
• Calendar - sidebar calendar for daily notes
• Kanban - simple task boards that live inside your vault

Install via Settings → Community plugins → Browse. No network calls during use. Everything stays local.

What Gets Harder

Obsidian does not replace a dedicated task manager. The Tasks plugin exists and works, but recurrence, delegation, and project tracking feel like afterthoughts compared to tools built for that purpose. If you need robust task management, keep the tool you already use.

Sync costs money. The official Obsidian Sync is $4/month or $48/year. You can use iCloud, Dropbox, or git to sync your vault yourself - people do, and it works - but each option has edge cases around file conflict resolution that the official Sync handles automatically. The DIY path has a maintenance cost that’s easy to underestimate.

Collaboration is a bolt-on, not a foundation. Real-time co-editing does not exist in the same way it does in Notion or Google Docs.

And the plugin ecosystem is a rabbit hole. The community has built thousands of plugins. It is very easy to spend two hours configuring Obsidian instead of writing notes. Pick three to five plugins and stop.

Notes That Outlive Everything

Five years from now, your Obsidian vault will open in any text editor on any operating system. It’s a folder of plain .md files. You could open every note in VS Code, Vim, or Notepad right now.

Your Notion export - if Notion still exists longer term, if the export format remains stable - will look like it survived a blender.

Every note-taking app eventually becomes a lock-in problem. Obsidian made a deliberate choice to be the exception. Their stated values are explicit: your thoughts are yours, the format is open, and the data lives on your machine.

That’s why it spread past the productivity niche and into general use. Not the graph view. The graph view made people curious. The data ownership made them stay.

→ obsidianmd/obsidian-releases · Releases, community plugins list, and themes