G2 Vendor Directory

Knowledge Base

109

Products

104K

Total reviews

4.5

Avg. rating

Slack by Salesforce leads the Knowledge Base category with a 4.5 rating from 40,133 reviews. Notion has the strongest momentum in the category, up +51.5% quarter-over-quarter.

LLM citations

Monthly citations by AI answer engines for the top products in Knowledge Base.

LLM citations · Knowledge Base

Source: G2 review data

Key stats

Slack

Notion

Small Business

Category trends

How the Knowledge Base market is moving, from G2 review and Grid data.

Which products are most adopted?
1
Notion8,735 2
Confluence4,319 3
ClickUp2,418 4
Slack1,734 5
Guru780
Which products are growing fastest?
1
Notion197 2
ClickUp39 3
Document3601
Which products climbed the Grid most?
1
BoldDesk5 2
Document3603 3
Slack1 4
Lark1
Which products are reviewers switching to?
1
Notion385 2
ClickUp380 3
Hudu83 4
Guru64 5
Slite45
Which products do enterprises choose?
1
Confluence1,452 2
Notion518 3
Slack348 4
Workvivo221 5
Guru175
Which products do mid-market buyers choose?
1
Notion2,483 2
Confluence2,049 3
Slack767 4
Guru436 5
ClickUp407
Which products do small businesses choose?
1
Notion5,282 2
ClickUp1,931 3
Confluence778 4
Slack602 5
IT Glue410
Which are growing fastest in enterprise?
1
Slack8 2
Notion3 3
Market Logic1

Fastest growing

Ranked by G2 Momentum score.

1

Notion

by Notion · 13,888 reviews

4.6
2

ClickUp

by ClickUp · 15,182 reviews

4.6
3

guidde

by guidde · 97 reviews

4.8

All products

Ranked by G2 Grid position.

1

Slack

by Salesforce · 40,133 reviews

4.5
2

Notion

by Notion · 13,888 reviews

4.6
3

Confluence

by Atlassian · 4,370 reviews

4.1
4

ClickUp

by ClickUp · 15,182 reviews

4.6
5

Guru

by Guru · 2,343 reviews

4.7

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