Best Knowledge Management Tools in 2026

We've reviewed and ranked the top knowledge management tools based on features, pricing, user ratings, and our hands-on testing.

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1

Obsidian

Markdown knowledge base

⭐ 4.8/5

Visit Obsidian → Free/$8-$16/mo
2

Notion

All-in-one workspace

⭐ 4.7/5

Visit Notion → Free/$10-$18/user/mo
3

Readwise

Resurface and retain highlights from books and articles

⭐ 4.7/5

Visit Readwise → $7.99/mo
4

Capacities

Object-based note-taking

⭐ 4.6/5

Visit Capacities → Free/$10/mo
5

Slab

Modern knowledge base with unified search

⭐ 4.6/5

Visit Slab → $6.67-$12.50/user/mo
6

Nuclino

Lightweight collaborative wiki with graph view

⭐ 4.6/5

Visit Nuclino → Free / $5-$10/user/mo
7

Notion (as Wiki)

Notion configured as a team knowledge base

⭐ 4.6/5

Visit Notion (as Wiki) → Free / $8-$15/user/mo
8

DEVONthink

Professional document and information management for Mac

⭐ 4.6/5

Visit DEVONthink → $99-$199 (one-time)
9

Logseq

Open source knowledge base

⭐ 4.5/5

Visit Logseq → Free
10

GitBook

Documentation platform for technical teams

⭐ 4.5/5

Visit GitBook → Free / $6.70-$12.50/user/mo
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