How popular isBookStack?
In September 2026, people searched for BookStack by name about 49,500 times worldwide, about the same as the previous year. These searches made up 5.3% of all global IT documentation platform searches, placing BookStack second out of seven platforms. When we asked both ChatGPT and Google AI Overviews about IT documentation platforms, BookStack appeared in four of the five answers and was the fourth most recommended of the seven.
BookStack is the second most searched of 7 competitors and the fourth most recommended in AI answers.
ConfluenceShare of searches 88.1%Mentioned in 5 of 5 AI answersPlace in AI recommendations 1st
BookStackShare of searches 5.3%Mentioned in 4 of 5 AI answersPlace in AI recommendations 4th
GitBookShare of searches 3.5%Mentioned in 2 of 5 AI answersPlace in AI recommendations 5th
HuduShare of searches 1.3%Mentioned in 3 of 5 AI answersPlace in AI recommendations 3rd
IT GlueShare of searches 1.3%Mentioned in 4 of 5 AI answersPlace in AI recommendations 2nd
Follow BookStack and get free monthly updates on what changed
By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy
Top IT documentation platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, BookStack was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. BookStack is the fourth most recommended of the seven.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Confluence1st
IT Glue2nd
Hudu3rd
BookStack4th
GitBook5th
Document3606th
Slab–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Confluence5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
BookStack4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
IT Glue4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Hudu3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
GitBook2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Document3602 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Slab0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about IT documentation platforms
5 answers
Asked ChatGPT
“Which IT documentation platform should I use?”
Asked ChatGPT
“What are the best IT documentation platforms?”
Asked ChatGPT
“What's the best IT documentation platform for an IT team?”
Searched Google, AI Overview
“it documentation software”
Searched Google, AI Overview
“knowledge base software”
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.
Which IT documentation platforms compete with BookStack?
Share of searches by month for Confluence, BookStack, GitBook. The figures are in the table below the chart.
View monthly share of searches table
| Month | Confluence | BookStack | GitBook | Hudu | IT Glue | Document360 | Slab |
|---|---|---|---|---|---|---|---|
| Oct 2025 | 84.9% | 5.1% | 6.2% | 1% | 1.9% | 0.84% | 0.01% |
| Nov 2025 | 84.6% | 5.1% | 6.2% | 1.2% | 1.9% | 1% | 0.01% |
| Dec 2025 | 85% | 5.1% | 6.2% | 1.2% | 1.5% | 0.83% | 0.01% |
| Jan 2026 | 85.2% | 5.1% | 6.3% | 1.3% | 1.5% | 0.68% | 0.01% |
| Feb 2026 | 85.3% | 6.3% | 4.2% | 1.5% | 1.9% | 0.84% | 0.02% |
| Mar 2026 | 87.6% | 5.3% | 3.5% | 1.3% | 1.6% | 0.7% | 0.01% |
| Apr 2026 | 85.3% | 6.3% | 4.2% | 1.5% | 1.9% | 0.84% | 0.02% |
| May 2026 | 87.5% | 5.3% | 3.5% | 1.6% | 1.6% | 0.57% | 0.01% |
| Jun 2026 | 88.3% | 4.3% | 4.3% | 1.3% | 1.3% | 0.47% | <0.01% |
| Jul 2026 | 87.1% | 5.2% | 4.3% | 1.3% | 1.6% | 0.57% | 0.01% |
| Aug 2026 | 85.8% | 6.3% | 4.2% | 1.5% | 1.5% | 0.56% | 0.01% |
| Sep 2026 | 88.1% | 5.3% | 3.5% | 1.3% | 1.3% | 0.47% | 0.01% |
| Rank | Brand | Share of searches | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 88.1% | 824K | +22.3% | +2.3 points | |
| 2, held 2nd | 5.3% | 49.5K | 0% | -1 points | |
| 3, held 3rd | 3.5% | 33.1K | 0% | -0.7 points | |
| 4, held 4th | 1.3% | 12.1K | 0% | -0.2 points | |
| 5, held 5th | 1.3% | 12.1K | 0% | -0.2 points | |
| 6, held 6th | 0.47% | 4.4K | 0% | -0.1 points | |
| 7, held 7th | 0.01% | 110 | 0% | 0 points |
88.1%
Held 1st. 824K estimated branded searches, +22.3% vs prior month. Share +2.3 points.
5.3%
Held 2nd. 49.5K estimated branded searches, 0% vs prior month. Share -1 points.
3.
GitBook3.5%
Held 3rd. 33.1K estimated branded searches, 0% vs prior month. Share -0.7 points.
4.
Hudu1.3%
Held 4th. 12.1K estimated branded searches, 0% vs prior month. Share -0.2 points.
5.
IT Glue1.3%
Held 5th. 12.1K estimated branded searches, 0% vs prior month. Share -0.2 points.
0.47%
Held 6th. 4.4K estimated branded searches, 0% vs prior month. Share -0.1 points.
7.
Slab0.01%
Held 7th. 110 estimated branded searches, 0% vs prior month. Share 0 points.
Compare popularity between BookStack and its closest rivals
Every comparison with BookStack
6 comparisons
How has branded search demand for BookStack changed worldwide over the last 12 months?
3 findings
- Across the 12 months ending September 2026, estimated monthly branded searches for BookStack worldwide held steady at 49.5K.
- Across the 12 months ending September 2026, BookStack’s share of searches among IT documentation platforms worldwide peaked at 6.3% in August 2026 and was lowest at 4.3% in June 2026.
- Across the 12 months ending September 2026, BookStack rose from 3rd to 2nd among IT documentation platforms worldwide.
How did search popularity change for IT documentation platforms worldwide in September 2026?
6 changes

In September 2026, Confluence gained share of searches among IT documentation platforms worldwide, from 85.8% to 88.1%.

In September 2026, BookStack lost share of searches among IT documentation platforms worldwide, from 6.3% to 5.3%.

In September 2026, GitBook lost share of searches among IT documentation platforms worldwide, from 4.2% to 3.5%.

Estimated monthly branded searches for Hudu worldwide rose 22.2% over 12 measured months, from 9.9K to 12.1K in September 2026.

Estimated monthly branded searches for Document360 worldwide fell 45.7% over 12 measured months, from 8.1K to 4.4K in September 2026.

Estimated monthly branded searches for IT Glue worldwide fell 33.1% over 12 measured months, from 18.1K to 12.1K in September 2026.
How are BookStack’s branded searches counted?
1 search term
Brandwave collects information about searches that people make online using BookStack’s name. When viewed over time, estimated search volumes for this branded term can be used to understand whether interest in the brand is growing, holding steady, or fading.
- bookstack
Do you work for BookStack? To request corrections or removal please contact us via our support page and we will be happy to assist.

Is BookStack your brand?
Put your own campaigns, spend and outcomes next to this demand line, so you can see which of your marketing lined up with the movements above.