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SlateIndex

Obsidian

New

Sharpen your thinking. The free and flexible app for your private thoughts.

Knowledge ManagementToronto, Ontario, Canada1–10 employeesFounded 2020

Visibility score
5.2%
New vs last week
Weekly run · Nov 3

Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

  • Obsidian ranks #17 of 52 in Knowledge Management with an AI visibility score of 5.2 (SlateIndex, Nov 3, 2026).
  • Obsidian is most visible on ChatGPT (8.2) and least on Google AI Mode (3.1).
  • AI engines name Obsidian in 3 of the 30 Knowledge Management buyer prompts SlateIndex tracks.
  • ones.com is the source AI engines cite most in answers about Obsidian, with 5 citations.

About

Company details for Obsidian

Obsidian is a note-taking app that stores notes as plain Markdown files on the user's device, so they can be read offline. Users link notes to each other, view the links as a graph, and arrange ideas on an infinite canvas. Community plugins extend the app, and optional paid add-ons provide end-to-end encrypted Sync and website Publishing. It ranks #17 of 52 in Knowledge Management on SlateIndex and has a visibility score of 5.2 in the latest weekly run.

Founded in 2020 and headquartered in Toronto, Ontario, Canada, the company employs 1–10 people. It is bootstrapped. Its differentiator: notes are stored locally as open Markdown files and are not readable by the vendor, with no account required and no telemetry collected.

Company size
1–10 employees
Headquarters
Toronto, Ontario, Canada
Founded
2020
Company type
Private, bootstrapped
Funding
Bootstrapped
Pricing
Free; paid from $4 per seat / mo · per seat
Free trial
Free plan available
Deployment
Local desktop and mobile apps, with optional cloud Sync and Publish add-ons
Platforms
Windows, Linux, Mobile
Languages
15 supported
Support
Discord community, Discussion forum, Help site, Priority support with paid Sync and Publish plans

Read from linkedin.com, obsidian.md, capterra.com, x.com, minutereview.substack.com · refreshed Nov 3, 2026.

AI visibility

Latest weekly run · Nov 3 · next run Nov 9

Visibility score
5.2%
across Knowledge Management answers, weighted by position
ChatGPT8.2%
AI Mode3.1%
Perplexity4.3%
Change
New
vs last week’s run
Category rank
#17 of 52
in Knowledge Management
Mentions
6
in this week’s run
Share of voice
1.1%
of AI mentions in Knowledge Management

Visibility score trend

Weekly runs over the last 60 days, with up to 7 competitors. Click a name to hide or show its line.

Now5.2%
30-day change—
High · low5.2% · 5.2%
Rank#17
0%25%50%75%100%Nov 3Obsidian 5%

Changes appear after the second weekly run in Knowledge Management. Notion leads the category at 57.4%.

Media

Website and product screenshots for Obsidian

All media

AI mentions & citations

Recent answers that name Obsidian

All prompts

Products & features

What Obsidian sells

Obsidian

Note-taking app for desktop and mobile that stores notes as local Markdown files, with links, graph view and canvas.

Obsidian Sync

Optional add-on that syncs notes across devices with end-to-end encryption, version history and shared vaults.

Obsidian Publish

Optional add-on that turns selected notes into an online wiki, knowledge base or digital garden.

Strengths engines cite

  • Strong for personal knowledge management
  • Maximum ownership of your files

Target market & buyers

Individual users, students and organizations that use it for work

Funding & recent developments

Funding

Latest known roundTotal raised
Bootstrapped—

Recent developments

  1. Oct 2026ProductDesktop 1.15.0 released with faster Mermaid diagrams and new URI and CLI commands

    Obsidian Desktop 1.15.0 added faster Mermaid diagrams and new URI and CLI commands.

  2. Oct 2026SecurityDesktop 1.14.5 updates Electron with security fixes

    Obsidian Desktop 1.14.5 updated Electron to address security issues.

  3. Aug 2026ProductAirtable import added

    An Airtable import was added, converting data to Markdown and Bases.

  4. May 2026SecurityTwo Sync security audits published

    Two Obsidian Sync security audits were published.

  5. Mar 2026ProductObsidian Sync gains headless operation

    Obsidian Sync gained headless operation.

Competitive landscape

How Obsidian compares with its top three alternatives

All alternatives

Obsidian most often appears alongside Notion, Atlassian Confluence, Microsoft SharePoint in AI answers.

BrandVisibilityShare of voicevs last weekStarting price
Obsidian5.2%1.1%NewFree plan
Notion57.4%10.9%NewFree plan
Atlassian Confluence53.4%10.9%NewPricing not available
Microsoft SharePoint28.6%6.8%NewPricing not available
Nuclino14.1%3.8%NewFree plan

What AI answers say

Sentiment and themes from the answers that mention this brand

Reviews

Positive 50% · Neutral 33% · Mixed 17% of 6 engine answers that mention Obsidian

Praised for

  • Strong for personal knowledge management
  • Maximum ownership of your files

Criticised for

    Pricing

    Per seat pricing with a free plan

    Full pricing
    Free$0forever
    Sync$4per user per month, billed annually ($5 billed monthly)
    Publish$8per site per month, billed annually ($10 billed monthly)

    Cite as: SlateIndex, “Obsidian AI visibility profile”, https://slateindex.ai/brand/obsidian, data of Nov 3, 2026. Licence: CC BY 4.0.