specification: API Commons Plans specificationVersion: '0.1' schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/Plans provider: Obsidian providerId: obsidian created: '2026-05-08' # Provenance stamped 2026-08-11: this artifact was written by the API Evangelist # bulk sweep dated 2026-05-08, not harvested from the provider. See roadmap#35. method: generated modified: '2026-05-08' reconciled: true tags: - Productivity - Knowledge Management - Markdown - Notes - Local-First - Plans description: Obsidian plans reconciled against the public obsidian.md/pricing page. The Obsidian app itself is free for personal use without sign-up. Optional add-ons (Sync, Publish) and licenses (Commercial, Catalyst) fund development. There is no per-API or per-call charge; the Plugin API and the community Local REST API plugin are free to use. sources: - https://obsidian.md/pricing - https://obsidian.md/sync - https://obsidian.md/publish plans: - id: obsidian-personal name: Personal Use (Free) type: free description: Free use of the full Obsidian app for personal, non-commercial use. No sign-up required. entries: - label: App License name: app_license type: flat metric: license limit: -1 timeFrame: monthly geo: global unit: 1 price: 0 userMultiplied: false elements: - name: All Core Features - name: Plugin API and Community Plugins - name: Local REST API (Community Plugin) - id: obsidian-commercial name: Commercial License type: paid description: License for organizational/commercial use. Encouraged but not strictly enforced for commercial work. entries: - label: Per-User Annual License name: commercial_license type: flat metric: user limit: -1 timeFrame: annual geo: global unit: 1 price: 50 userMultiplied: true elements: - name: Development Support - name: Featured Organization Status - id: obsidian-catalyst name: Catalyst Supporter License type: paid description: One-time supporter purchase that unlocks beta access and community perks. entries: - label: One-Time Catalyst License name: catalyst_license type: flat metric: license limit: -1 timeFrame: usage geo: global unit: 1 price: 25 userMultiplied: false elements: - name: Early Beta Access - name: Community Badges - name: VIP Channel - id: obsidian-sync name: Obsidian Sync (Add-On) type: paid description: Optional managed cross-device sync service with end-to-end encryption. entries: - label: Sync Annual name: sync_annual type: flat metric: user limit: -1 timeFrame: monthly geo: global unit: 1 price: 4 userMultiplied: true - label: Sync Monthly name: sync_monthly type: flat metric: user limit: -1 timeFrame: monthly geo: global unit: 1 price: 5 userMultiplied: true elements: - name: Cross-Device Sync - name: End-to-End Encryption - name: Version History - name: Shared Vault Collaboration - name: Priority Support - id: obsidian-publish name: Obsidian Publish (Add-On) type: paid description: Optional managed publishing service to host selected notes as a public website. entries: - label: Publish Annual name: publish_annual type: flat metric: site limit: -1 timeFrame: monthly geo: global unit: 1 price: 8 userMultiplied: false - label: Publish Monthly name: publish_monthly type: flat metric: site limit: -1 timeFrame: monthly geo: global unit: 1 price: 10 userMultiplied: false elements: - name: No-Code Web Publishing - name: Customizable Themes - name: Graph and Full-Text Search - name: Priority Support maintainers: - FN: Kin Lane email: kin@apievangelist.com