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Glean vs Obsidian
A factual side-by-side comparison of Glean and Obsidian. We compare pricing, categories, free tiers and official websites — no invented scores.
Updated 2026-10-22
Quick take
Glean is Paid; Obsidian is Free. If you want to start free, check the free or freemium option first; otherwise compare the categories and taglines below.
Enterprise AI search and assistant across all company apps
Knowledge BaseAI Search
Visit website| Pricing | Paid | Free |
|---|---|---|
| Categories | Knowledge Base / AI Search | Knowledge Base / Writing / Education |
| Best for | Enterprise AI search and assistant across all company apps | Obsidian — Knowledge Base powered by AI |
| Free tier | No — paid only | Yes — free or freemium |
| Website | www.glean.com | obsidian.md |