Side-by-side comparison of two listed Productivity tools — real listing data only, no paid placement.
On record, they differ in: pricing (Simplenote Free vs Obsidian Freemium); platforms (Simplenote 2 official install links found vs Obsidian 7 — store/installer links only); unique tags (Simplenote 3: #note-taking #sync #cross-platform vs Obsidian 2: #notes #knowledge-graph); category rank (Simplenote #17 vs Obsidian #19). Same category (Productivity). Listing facts only — not a recommendation.
The simplest way to keep notes
Simplenote is a lightweight note-taking app that syncs notes across all devices in real time. It offers instant search, tags, sharing, and Markdown support, with automatic backups of every change. The service is completely free, including apps for iOS, Android, Mac, Windows, Linux, and the web.
Published 2026-08-13 · Links checked 2026-09-09
Private, local-first notes connected into a knowledge graph
Obsidian stores notes as plain Markdown files on your device and links them into a personal knowledge graph, visualized and extensible with thousands of community plugins. Free for personal use, with optional paid sync.
Published 2026-08-06 · Links checked 2026-09-14
| Simplenote | Obsidian | |
|---|---|---|
| Pricing | Free | Freemium |
| Category | Productivity | Productivity |
| Rank in Productivity | Position #17 of 77 | Position #19 of 77 |
| Alternatives listed | 12 → | 12 → |
| Shared tags | #markdown | |
| Unique tags | #note-taking #sync #cross-platform | #notes #knowledge-graph |
| Platforms | iOS · Android | iOS · Android · macOS · Windows · Linux · Chrome extension · Firefox add-on |
| Pricing page | Not detected on official site (checked 2026-09-16) | Official pricing page |
| Documentation | Not detected on official site (checked 2026-09-16) | docs.obsidian.md/ |
| In their own words | The simplest way to keep notes. Light, clean, and free. Simplenote is now available for iOS, Android, Mac, and the web.— official site (homepage description), checked | The free and flexible app for your private thoughts.— official site (homepage description), checked |
| Official channels | — | GitHubThreadsBlueskyMastodondeclared on obsidian.md via homepage link with a matching handle / rel=me |
| Official website | simplenote.com | obsidian.md |
| Site preview | ||
Rank = neutral rotation by listing ID, not a quality score · how it works
Only platforms with an official store or installer link are listed; others may exist.
Simplenote is Free; Obsidian is Freemium. Both are listed in Productivity on ToolDock.
What they have in common: #markdown
Simplenote is listed as free; Obsidian is listed as freemium (free tier alongside paid plans). Pricing label set at listing time; official pricing page linked where verified — see each official website for current details.
Both are Productivity tools listed on ToolDock, and they share the tag markdown.
ToolDock keeps a tag-matched alternatives list for each: see Simplenote alternatives and Obsidian alternatives.