Agenda vs Obsidian
Price, platforms and features side by side. The table says where each price was read and when.
Agenda
Date-focused notes on a timeline, linked to your calendar
Obsidian
Markdown note-taking app that keeps your files on your device
Where they differ
- Agenda starts at $39.99 per year (Premium Subscription). Obsidian starts at $4 per user / month, billed annually (Sync Standard add-on).
- Only Obsidian lists Windows, Linux and Android apps.
- Only Obsidian lists a browser extension.
- Obsidian is end-to-end encrypted, according to its own site.
- Agenda also covers web clipper, templates, tasks and calendar.
- Obsidian also covers Markdown, linked notes and whiteboard.
At a glance
| Agenda | Obsidian | |
|---|---|---|
| Pricing | Free plan | Free plan |
| Starts at | $39.99 per year (Premium Subscription) | $4 per user / month, billed annually (Sync Standard add-on) |
| Free plan | Free with no time or trial limits. Showing and linking calendar events and reminders is included; the features listed as Premium stay locked. | The app is free without limits on desktop and mobile, with no sign-up, and a commercial license is not required for work use. Sync and Publish are optional paid add-ons. |
| Free trial | 7-day free trial before the yearly Premium subscription starts | None listed |
| macOS | ||
| Windows | ||
| Linux | ||
| iOS | ||
| Android | ||
| Browser extension | ||
| Made by | Momenta B.V. | Dynalist Inc. |
| Price read from | apps.apple.com | obsidian.md |
| Checked | Oct 5, 2026 | Oct 4, 2026 |
Who each one suits
Agenda
- People whose notes revolve around meetings and dates
- Apple users who want notes tied to Calendar and Reminders
- Project work where older notes need to stay in context
Obsidian
- People who want their notes as plain Markdown files they control
- Building a linked personal knowledge base that works offline
- Users who like to customize an app with plugins and themes
Worth knowing
Agenda
- Available only on Apple devices: Mac, iPhone, iPad and Apple Watch.
- Templates, saved searches, inviting others to collaborate on a note and creating calendar events inside Agenda are Premium features.
- Free accounts get an Agenda watermark on printouts and exported PDFs; removing it is a Premium bonus.
- Sync relies on your own iCloud or Dropbox account.
Obsidian
- There is no web app; Obsidian runs as desktop and mobile apps only.
- Obsidian Sync is a paid add-on, from $4 per user / month billed annually.
- Sync Standard covers 1 vault with 1 GB of storage and a 5 MB file size limit; larger limits need Sync Plus.
- Publishing notes to the web is billed separately from Sync, at $8 per site / month on annual billing.
Key features
Agenda
- Dated notes on a timeline
- Notes sit in project timelines, can carry dates and link to calendar events, so past, current and upcoming notes are seen together.
- On the Agenda
- Mark notes as current to collect them in a dedicated sidebar group and find them faster in search.
- Reminders and calendar events
- Calendar events and due reminders appear in one scrolling timeline. Creating and editing events and reminders from inside Agenda is a Premium feature.
- Styled-text editor
- Headings, lists, checklists, tables, tags and links with consistent styling. Printing and PDF export are included; Markdown and HTML export are Premium.
- Capture from anywhere
- Clip web pages from Safari on the Mac, share into Agenda from other apps, or email notes to a personal Send to Agenda address (Premium).
- Ask Agenda and AI assistants
- An on-device assistant answers questions about your notes, and on the Mac assistants such as Claude or ChatGPT can connect through the Model Context Protocol.
Obsidian
- Local Markdown files
- Notes are saved on your device as plain-text Markdown files, so they stay readable in other editors and available offline.
- Links and graph view
- Notes link to one another, and a graph view draws the relationships between them so related ideas are easier to find.
- Canvas
- An infinite board for laying out notes, diagrams and research side by side while brainstorming.
- Plugins and themes
- Thousands of community plugins and themes, built on an open API, change how the app looks and behaves.
- Sync (paid add-on)
- End-to-end encrypted sync across devices with version history and shared vaults that update in real time for a team.
- Publish and Web Clipper
- Publish turns notes into a hosted site, priced per site. The Web Clipper extension saves web pages from Chrome, Safari, Firefox and Edge.
Plans
Agenda
Free$0
The standard feature set with no time limit, including timelines, dated notes, calendar links and sync through iCloud or Dropbox.
Premium Subscription$39.99
per year, for Mac, iPhone and iPad
Unlocks all premium features on every device. Features unlocked while subscribed stay unlocked after canceling.
Lifetime Premium Features$179.00
one-time purchase
A one-off purchase that includes all premium features, now and in the future.
Obsidian
Obsidian app$0
The full app with local Markdown notes, links, graph, canvas, plugins and themes. No account needed.
Sync Standard$4
per user / month, billed annually ($5 billed monthly)
Encrypted sync for 1 vault with 1 GB of storage, a 5 MB maximum file size and 1 month of version history.
Sync Plus$8
per user / month, billed annually ($10 billed monthly)
Sync for 10 vaults with 10 GB of storage (upgradable to 100 GB), 200 MB maximum file size and 12 months of version history.
Publish$8
per site / month, billed annually ($10 billed monthly)
Publishes selected notes as a website with a custom domain, password protection, graph view and full-text search.
Catalyst$25
one-time payment
Optional supporter license with early access to beta versions, community badges and exclusive channels.
Commercial$50
per user / year
Optional license for organizations that want to support development. It is not required to use Obsidian at work.
Ways to pay less
Agenda
- Lifetime license
Lifetime Premium as a one-off purchase
Instead of the yearly subscription, a one-off lifetime purchase covers all premium features, current and future. The US App Store lists it at $179.00.
- Other savings
Site and group licenses on request
Agenda offers licensing of the premium features for larger groups, such as educational institutions or companies, with pricing available on request.
Obsidian
- Annual discount
20% lower price with annual billing
Sync is $4 per user / month billed annually versus $5 billed monthly, and Publish is $8 per site versus $10: a 20% saving on each.
- Education
40% off Sync and Publish for students and faculty
Students and faculty members of schools and universities can apply for 40% off Obsidian Sync and Publish from their account dashboard, using a school email.
- Nonprofit
40% off Sync and Publish for nonprofits
People who run or work at a nonprofit organization can apply for 40% off Obsidian Sync and Publish, using their organization email.
