A breakdown of the 16K+ companies running Erlang/OTP.
Top industries
Information technology and services4.1K+
Professional and business services1.6K+
Financial services1K+
Retail trade1K+
Industrial and manufacturing1K+
Construction and building1K+
Health and wellness908
Transport774
No industry recorded: 1.5K+
Company size
1–102,398 (18%)
11–503,325 (25%)
51–2503,928 (30%)
251–5001,368 (10%)
501–1,000637 (5%)
1,001–5,000921 (7%)
5,001–10,000271 (2%)
10,001+408 (3%)
Share of companies with a recorded size, by employees.
No size recorded: 3K+
Versions detected
9 versions across the confirmed companies. Counts are distinct companies seen running that version.
2616
249
208
257
173
193
182
222
231
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Frequently asked questions
About the Erlang/OTP data on this page.
How many companies use Erlang/OTP?
Firmable holds confirmed Erlang/OTP detections for 16,309 distinct companies, 7,586 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Erlang/OTP?
Kodiak Gas Services, Vistar Media and Ripple Fiber Inc. are among the most prominent in the current set.
What industries use Erlang/OTP?
Information technology and services, professional and business services and financial services lead the set, across 19 industries in total.
What size companies use Erlang/OTP?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Erlang/OTP users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
7,586 companies were confirmed in the last 90 days. Last detection 14 October 2026.
