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Technology answer

BookStack

1,826

companies run it, <0.01% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 2,914 live hosts run it, of 191,809,695 hosts in the index, <0.01%. A host is a website, not a company.

Companies by month

Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026

1,826 at Sept 26; 1,650 twelve months earlier, +176, +10.7% on the fixed panel; the series starts January 2021 because the panel is anchored at 31 Dec 2020

The 69 numbers in this chart
MonthCompaniesObserved on the panel
2021-0100
2021-0200
2021-0300
2021-0400
2021-0500
2021-0600
2021-0700
2021-0800
2021-0900
2021-1000
2021-1100
2021-1200
2022-0100
2022-0200
2022-0300
2022-0400
2022-0500
2022-0600
2022-0700
2022-0800
2022-0900
2022-1000
2022-1100
2022-1200
2023-0100
2023-0200
2023-0300
2023-0400
2023-0500
2023-0600
2023-0700
2023-0800
2023-0900
2023-1000
2023-1100
2023-1200
2024-0100
2024-0200
2024-0300
2024-0400
2024-0500
2024-06withheld0
2024-07withheld0
2024-08withheld0
2024-09withheld0
2024-1012061
2024-11257131
2024-12393200
2025-01533272
2025-02672343
2025-03812414
2025-04951485
2025-051,091557
2025-061,231628
2025-071,370699
2025-081,510770
2025-091,650842
2025-101,790913
2025-111,811924
2025-121,814925
2026-011,817927
2026-021,820928
2026-031,822929
2026-041,823930
2026-051,823930
2026-061,824930
2026-071,825931
2026-081,825931
2026-091,826931

Both denominators, and a third

Shares of the same 1,826each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
<0.01%
companies running anything in Documentation and Knowledge
188,274
0.97%
companies running anything in Wiki software
16,569
11.0%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, BookStack is rank 4 of 13 technologies in Wiki software.

Open as a segment

1,826 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-bookstack

Open the segment

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 10 Sept 2026

Open-source self-hosted documentation and wiki platform built on PHP/Laravel.

BookStack is an open-source platform for creating and organizing documentation and wikis, installable on your own server. It is maintained by the BookStack project and used by teams to manage internal knowledge bases.

Kindproduct
VendorBookStack, bookstackapp.com
PathWeb Platform and Content > Documentation and Knowledge > Wiki software
Slugbookstack
Deploymentself-hosted
Pricingfree
Open sourceyes
First discovered2023-10-11
Last discovered2026-09-10
Taxonomy releasetax-2026.10