How many companies use Fly.io vs Vercel?

166 companies use Fly.io and 8,272 companies use Vercel in our database. Vercel is more widely adopted with 49.8x more companies than Fly.io.

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

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.

Vercel is used by 8,272companies — 49.8x more than Fly.io (166).

166 use Fly.io8,272 use Vercel

	Fly.io	Vercel
Companies	166	8,272
Category	PaaS	PaaS

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8,438 companies with emails, tech stacks, and contacts

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GET /api/v1/tech?name=fly-io

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