Compare software

VoodooPadObsidian
Paid

A paid app with a free download to try.

 Free

Free for everyone, including commercial use, in the vendor’s own words. Obsidian Sync and…

macOS, iOS Windows, macOS, Linux, Android, iOS, Browser extension
  • Wiki links, tags and aliases for connected notes
  • Embeds and links files, PDFs and URLs
  • Notes are plain Markdown files in a folder you control, readable without the app
  • Linking, backlinks, tags, graph view and fast search across the vault
  • Mac and iOS only
  • Collaboration relies on a shared Dropbox folder
  • The application is not open source, only the plugin ecosystem and the releases repository
  • Syncing between devices means paying for Obsidian Sync or wiring up your own sync tool
Downloadable app Downloadable app, Browser extension
Closed source Closed source
License not stated License not stated
No account needed No account needed
Works offline Works offline

Checked October 2, 2026

Checked September 20, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.