MediaWikiFree, multilingual wiki software for collaboration and documentation.
vs
ObsidianSharpen your thinking. The free and flexible app for your private thoughts.
Comparison · Knowledge Management · weekly run Nov 3
MediaWiki vs Obsidian
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Obsidian is the stronger AI pick in Knowledge Management: it has a visibility score of 5.2 versus 0 for MediaWiki.
Choose MediaWiki if…
- You prefer a larger, established vendor (501–1,000 employees)
Choose Obsidian if…
- You want the brand AI engines rank higher (5.2 vs 0)
- Strong for personal knowledge management
- Maximum ownership of your files
AI visibility side by side
Latest weekly run · Nov 3
| Metric | MediaWiki | Obsidian |
|---|---|---|
| Visibility score | 0% | 5.2% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #51 | #17 |
| Share of voice | 0% | 1.1% |
| Mentions this run | 0 | 6 |
| Positive in AI answers | — | 50% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
MediaWiki 0pp · Obsidian 0pp over 0 weekly runs.
Engine by engine
Obsidian leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
MediaWikiObsidian
Head to head in AI answers
0 engine answers name both brands
0MediaWiki ranked higher
0Obsidian ranked higher
Features, pricing & fit
| Dimension | MediaWiki | Obsidian |
|---|---|---|
| Pricing model | — | Per seat |
| Entry price | — | Free; paid from $4 per seat / mo |
| Free plan | — | Yes |
| Deployment | Self-hosted, server-based application | Local desktop and mobile apps, with optional cloud Sync and Publish add-ons |
| Support | Support desk, Professional development and consulting | Discord community, Discussion forum, Help site, Priority support with paid Sync and Publish plans |
| Founded | 2002 | 2020 |
| Headquarters | — | Toronto, Ontario, Canada |
| Employees | 501–1,000 | 1–10 |
| Funding | — | Bootstrapped |
| Best for | Small to midsize businesses, nonprofits and universities that want a free, self-hosted wiki | Individuals and small teams who want private notes stored locally as plain text files they can keep long term |
Plans side by side
MediaWiki
Pricing not available.
Obsidian
Free$0forever
Sync$4per user per month, billed annually ($5 billed monthly)
Publish$8per site per month, billed annually ($10 billed monthly)
Pros and cons
Themes from the AI answers that mention each brand
MediaWiki
Profile in progress.
Obsidian
- Strong for personal knowledge management
- Maximum ownership of your files
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “MediaWiki vs Obsidian”, https://slateindex.ai/compare/mediawiki-vs-obsidian, data of Nov 3, 2026. Licence: CC BY 4.0.