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DEVONthink vs Obsidian

Our take

Pick DEVONthink if researchers who will pay Standard $99 — or Pro $199 for AI/automation — not Obsidian Sync first. Pick Obsidian if individual writers who will stay on the $0 app while they open a first Bases table, then Sync at $4/user/month yearly ($5 monthly) when they want encrypted vaults on other devices.

DEVONthink

DEVONthink

Mac document-database desk

Best for

DEVONthink File a research pile at a public $

Obsidian A vault table you start at a public $

Free plan

DEVONthink No free plan

Obsidian $0 · no sign-up. No strings attached

Lowest paid

DEVONthink Extra seats $49

Obsidian Sync $4/user/mo yearly

Next step up

DEVONthink Standard $99

Obsidian Publish $8/mo yearly

Watch out

DEVONthink Learning curve

Obsidian The $0 tile is the local app

Last checked

DEVONthink 2026-10-26 · devontechnologies.com/apps/devonthink

Obsidian 2026-10-23 · obsidian.md/pricing

Which one, then?

Pick DEVONthink if

researchers who will pay Standard $99 — or Pro $199 for AI/automation — not Obsidian Sync first.

Read the DEVONthink page

Pick Obsidian if

individual writers who will stay on the $0 app while they open a first Bases table, then Sync at $4/user/month yearly ($5 monthly) when they want encrypted vaults on other devices.

Read the Obsidian page

Other comparisons