Companies using Fastly 42K+ and counting.
Incumbently sees 42K+ companies using Fastly. 630+ started in the last 90 days. Each one shows the signal type we found and when.
Fastly customers, newest first.
Each row shows when we first saw the tool and the type of signal that confirms it.
Every signal behind the list.
Microsoft 365 behind MimecastShows adoptionRoles that ask for Fastly.
170+ job posts named Fastly in the last 90 days. Share by role, from the latest 170+.
Industries.
Company size.
Fastly usage, answered.
Incumbently sees 42K+ companies using Fastly as of Nov 6, 2026. A company counts once we have a dated signal for it, such as a DNS record or website code.
630+ companies started using Fastly in the last 90 days, and 2,700+ in the last 12 months. The newest are at the top of the list above.
The biggest industry is Construction (4% of companies), and 11–50 staff is the most common company size.
Agents read public signals around the clock, such as DNS records, subdomains, website code and job posts. Each company shows the type of signal we found and when.
Sell to Fastly customers?
Track Fastly and get an alert the week one of its customers adopts or drops a tool. Start free, no card needed.