Replace.so logoReplace.so
Obsidian alternatives
OvsF

Obsidian vs Flatnotes

Flatnotes is a narrower, open-source alternative for people who want a self-hosted browser interface over plain Markdown, with search, tags, and wikilinks but no folder hierarchy. Choose Flatnotes for a simple, centrally hosted note collection you are prepared to operate; choose Obsidian when device-local vaults, graph exploration, encrypted cross-device sync, real-time shared vaults, or hosted publishing are central

Obsidian versus Flatnotes comparison

Decision guide

The practical reasons to choose either option, based on documented capabilities.

Choose Flatnotes if

  • Individuals wanting a minimal web interface for a flat collection of Markdown notes
  • Self-hosters who want database-free storage and Docker deployment
  • Users who organize notes through full-text search, tags, and wikilinks rather than folders or notebooks

Stay with Obsidian if

  • You need a documented encrypted cross-device synchronization service with version history
  • You need graph-based exploration; the supplied Flatnotes feature list documents search and wikilinks, but not a graph view
  • You need real-time shared vaults or simultaneous collaborative editing by default; these are not documented for Flatnotes despite its authentication options and REST API case for browser access? Better wording needed: "a
Deployment and operations

Flatnotes is MIT-licensed and self-hostable. The repository recommends Docker and provides Docker Run and Compose configurations with a persistent /data volume. A PikaPods hosting route is also documented. No Kubernetes deployment is supplied. Operators are responsible for hosting, authentication configuration, persistent storage, upgrades, and backups; the supplied material does not document managed maintenance.

Migration considerations

Flatnotes stores notes as ordinary Markdown files and permits external file changes while it is running, which can simplify moving compatible Markdown content. However, it deliberately has no folders or notebooks, so an Obsidian vault that relies on directory structure may require flattening or a revised organization scheme. Wikilinks are supported, but the sources do not establish full Obsidian syntax, metadata, plugin, attachment, or settings compatibility.

Feature fit

What Flatnotes covers

  • Markdown note editing
  • Full-text note search
  • Wikilinks between notes
  • Local control of note files
  • Light and dark themes

What’s different or missing

  • No documented graph view
  • No documented encrypted device sync
  • No documented sync version history
  • No documented real-time shared vaults
  • No documented web publishing workflow
  • No folder or notebook hierarchy

Project snapshot

GitHub stars
3,179
Contributors
16
Language
Vue
Last commit
Aug 2, 2026
Latest release
Oct 20, 2025

Categories: Document Collaboration, Knowledge Management, Note Taking, File Sync & Storage, Calendars & Scheduling, Task Management

Sources and editorial review9 linked sources

Reviewed by Kris

Reviewed

Updated

Public documentation supports this comparison. Automation assists collection and classification; editorial standards and corrections remain the responsibility of Kris.

View all Obsidian alternatives