How many companies use Fastly vs Fly.io?

2,324 companies use Fastly and 166 companies use Fly.io in our database. Fastly is more widely adopted with 14.0x more companies than Fly.io.

Can I get a list of companies using both Fastly and Fly.io?

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.

Fastly is used by 2,324companies — 14.0x more than Fly.io (166).

2,324 use Fastly166 use Fly.io

	Fastly	Fly.io
Companies	2,324	166
Category	CDN	PaaS

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2,490 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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