Thunderdome B2B SaaS AI Visibility Index

← Docs & Knowledge Management ranking

Top tools in 2026 · Prompt 3 of 8 · July 2026

A real buyer question from the July 2026 snapshot, asked 3× to each of the three models. 9 answers recorded.

“What are the top knowledge management platforms in 2026?”

ChatGPT answered 3× this snapshot

…use them. For all-in-one internal knowledge + docs (most popular in companies): Notion — Still dominant. Combines docs, databases, wikis, and lightweight project management. Strong AI for summarizing, Q&A, and writing. Confluence (Atlassian) — Big with engineering teams. Deep integration with Jira and dev workflows. Improved a lot with AI search and automation. Slab — Clean, structured knowledge base focused on…

Named across its answers: 1. Notion2. Confluence3. Glean4. Guru5. Zendesk

Verbatim excerpt from one collected ChatGPT answer; formatting flattened, words untouched.

Notion is the clear winner here, appearing in all 9 answers with a 1.6 average position and leading 6 times, while Guru matches its coverage but sits nearly 2 positions lower on average. Glean's split across models (present in ChatGPT, absent in Claude) signals unstable AI consensus, which matters for any brand counting on consistent buyer exposure.

AI-generated read of the July 2026 measurements.

Who wins this question

Owned Consensus

All three models name Notion, Confluence and Guru on this question.

ChatGPTClaudeGemini mentioned · first · avg. pos
Notion 111111323 9/9 · 6× first · #1.6
Guru 545343244 9/9 · never first · #3.8
Confluence 22222255 8/9 · never first · #2.8
Obsidian 11676666 7/9 · never first · #6.9
Glean 454111 6/9 · 3× first · #2.7
Coda 7787 4/9 · never first · #7.3
Tettra 454 3/9 · never first · #4.3
Slab 366 3/9 · never first · #5
Zendesk 81010 3/9 · never first · #9.3
GitBook 1289 3/9 · never first · #9.7
Microsoft Loop 33 2/9 · never first · #3
Microsoft Viva 42 2/9 · never first · #3

Each square is one collected answer; the number is the brand's position in that answer. Lime = the very first recommendation. Unlinked brands were named by the models here but sit outside this category's published top 15 overall. Showing the top 12 of 28 brands named at least once. Never mentioned here: Google Docs, Google Workspace, Zoho Workplace, ONLYOFFICE, LibreOffice.

Build variants of this question: the Docs & Knowledge Management prompt tree → ← Previous prompt Next prompt →

Part of the Docs & Knowledge Management snapshot: 72 answers across 8 prompts. Full category ranking · Compare brands head-to-head · Methodology.