A breakdown of the 139 companies running Masto.host.
Top industries
Information technology and services29
Art, sports and recreation14
Professional and business services14
Media and telecommunications8
Education and training7
Industrial and manufacturing5
Financial services2
Not for profit2
No industry recorded: 55
Company size
1–1033 (52%)
11–5017 (27%)
51–25010 (16%)
251–5001 (2%)
501–1,0002 (3%)
1,001–5,0001 (2%)
Share of companies with a recorded size, by employees.
No size recorded: 75
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Frequently asked questions
About the Masto.host data on this page.
How many companies use Masto.host?
Firmable holds confirmed Masto.host detections for 139 distinct companies, 138 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Masto.host?
Xeal, Bud Com and Mondoweiss are among the most prominent in the current set.
What industries use Masto.host?
Information technology and services, art, sports and recreation and professional and business services lead the set, across 13 industries in total.
What size companies use Masto.host?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Masto.host users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
138 companies were confirmed in the last 90 days. Last detection 13 October 2026.
