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Best Knowledge Base and Self-Service Platforms — AI Rankings 2026

Composite rankings from ChatGPT, Claude, and Gemini — updated weekly

27brands ranked3AI providersMay 31last updated
Knowledge Base AI DebateWatch 3 AI models argue the top 5 — consensus reached in 6 turns
#BrandCLAI ScorechatgptGPTclaudeClaudegeminiGeminiTrend
1
Zendesk Guide
99
#1
#1
#1
—
2
Confluence
97
#2
#2
#2
—
3
Notion
82
#6
#3
#8
▲ +1
4
Guru
81
#5
#15
#3
▼ -1
5
Helpjuice
80
#3
#9
#12
—
6
Document360
79
NR
#4
#5
—
7
Help Scout
76
NR
#6
#6
—
8
Intercom
71
NR
#13
#4
—
9
Freshdesk
69
NR
#7
#9
—
10
Document360
68
#4
NR
NR
—
11
Slite
67
NR
#5
#11
▲ +1
12
Slab
63
#8
#11
NR
▲ +3
13
GitBook
61
NR
#8
#13
—
14
Freshdesk
58
#7
NR
NR
▲ +4
15
Stonly
56
NR
#10
NR
▼ -1
16
Tettra
52
#9
#16
NR
▲ +1
17
HubSpot Service Hub
52
NR
#12
NR
▲ +4
18
Salesforce Knowledge
52
NR
NR
#7
▼ -2
19
Zoho Desk
47
NR
#14
NR
▼ -8
20
ServiceNow Knowledge Management
45
NR
NR
#10
▲ +2
21
Bloomfire
44
#10
NR
NR
NEW
22
ClickUp Docs
35
NR
NR
#14
▲ +1
23
Coda
33
NR
NR
#15
▲ +1
24
KnowledgeOwl
31
NR
#17
NR
▼ -4
25
Nuclino
29
NR
#18
NR
▲ +1
26
BookStack
26
NR
#19
NR
▼ -1
27
Docusaurus
24
NR
#20
NR
NEW
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