KnowledgeOwl vs Notion:Which is more popular?
In September 2026, KnowledgeOwl had more branded searches than Notion among knowledge base software worldwide. KnowledgeOwl had about 1,000 branded searches, while Notion had 480. KnowledgeOwl made up 3.6% of all knowledge base software searches we track, and Notion accounted for 1.7%. When we asked ChatGPT and Google AI Overviews about knowledge base software, Notion appeared in all five answers and KnowledgeOwl in none.
Who do people search for more?
KnowledgeOwl, about 2 searches for every 1 for Notion
Who does AI mention more?
Notion, mentioned in every answer we collected
Who does AI recommend more?
Notion, the only one of the two named
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Top knowledge base software in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Notion appeared in all five answers. KnowledgeOwl did not appear in any of the five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
- Notion1st
Document3602nd
Zendesk Guide3rd
Guru4th
ProProfs5th
Helpjuice–- KnowledgeOwl–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
- Notion5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Document3604 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Zendesk Guide3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Guru3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- ProProfs1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Helpjuice0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- KnowledgeOwl0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about knowledge base software
5 answers
Asked ChatGPT
“Which knowledge base tool should I use?”
Asked ChatGPT
“What are the best knowledge base tools?”
Asked ChatGPT
“What's the best knowledge base tool for help articles?”
Searched Google, AI Overview
“knowledge base software”
Searched Google, AI Overview
“internal knowledge base”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Is KnowledgeOwl or Notion more popular in search?
This chart shows how often people search Google for KnowledgeOwl and Notion by name. Each line represents a brand's share of searches for all seven knowledge base software we track, month by month, from English-language searches worldwide.
Share of searches by month for KnowledgeOwl, Notion. The figures are in the table below the chart.
View monthly share of searches table
| Month | ProProfs | Document360 | Helpjuice | KnowledgeOwl | Zendesk Guide | Notion | Guru |
|---|---|---|---|---|---|---|---|
| Oct 2025 | 54.6% | 19.9% | 16.2% | 3.9% | 2.5% | 1.5% | 1.5% |
| Nov 2025 | 60.1% | 18% | 14.6% | 2.9% | 2.2% | 1.1% | 1.1% |
| Dec 2025 | 53.2% | 19.4% | 19.4% | 2.9% | 2.6% | 1.1% | 1.4% |
| Jan 2026 | 57.1% | 17% | 17% | 3.3% | 2.6% | 1.5% | 1.5% |
| Feb 2026 | 59.1% | 17.6% | 14.4% | 3.5% | 2.3% | 1.6% | 1.6% |
| Mar 2026 | 58.5% | 17.4% | 14.2% | 3.4% | 2.6% | 1.9% | 1.9% |
| Apr 2026 | 60.7% | 18.1% | 12% | 3.6% | 2.4% | 1.6% | 1.6% |
| May 2026 | 66.8% | 13.2% | 10.8% | 3% | 2.2% | 2.2% | 1.8% |
| Jun 2026 | 62.4% | 15.2% | 12.4% | 3.4% | 2.5% | 2% | 2% |
| Jul 2026 | 64% | 15.5% | 10.2% | 3.5% | 2.5% | 2.1% | 2.1% |
| Aug 2026 | 64.8% | 15.7% | 10.4% | 3.6% | 2.1% | 1.7% | 1.7% |
| Sep 2026 | 65% | 15.8% | 10.4% | 3.6% | 2.1% | 1.7% | 1.4% |
How has the KnowledgeOwl and Notion comparison changed over the last 12 months?
3 findings
- KnowledgeOwl was ahead of Notion in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, KnowledgeOwl’s share of searches among knowledge base software worldwide moved from 3.9% to 3.6%, and its estimated monthly branded searches moved from 1.6K to 1K.
- Across the 12 months ending September 2026, Notion’s share of searches among knowledge base software worldwide moved from 1.5% to 1.7%, and its estimated monthly branded searches moved from 590 to 480.
How did search popularity change for knowledge base software worldwide in September 2026?
2 changes
In September 2026, Notion rose from 7th to 6th among knowledge base software worldwide.
Estimated monthly branded searches for KnowledgeOwl worldwide fell 37.5% over 12 measured months, from 1.6K to 1K in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using KnowledgeOwl’s and Notion’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
KnowledgeOwl
1 branded search term
- knowledge owl
Notion
1 branded search term
- notion knowledge base
Other head-to-heads among knowledge base software
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