How many companies use Fastly vs Varnish?

2,324 companies use Fastly and 86,668 companies use Varnish in our database. Varnish is more widely adopted with 37.3x more companies than Fastly.

Can I get a list of companies using both Fastly and Varnish?

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

Varnish is used by 86,668companies — 37.3x more than Fastly (2,324).

2,324 use Fastly86,668 use Varnish

	Fastly	Varnish
Companies	2,324	86,668
Category	CDN	Other

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88,992 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

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GET /api/v1/tech?name=fastly

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