How many companies use Fastly vs SiteGround?

2,324 companies use Fastly and 189 companies use SiteGround in our database. Fastly is more widely adopted with 12.3x more companies than SiteGround.

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

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 — 12.3x more than SiteGround (189).

2,324 use Fastly189 use SiteGround

	Fastly	SiteGround
Companies	2,324	189
Category	CDN	PaaS

Get the full comparison

2,513 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=fastly

From the makers of AgentData

DragApp

AI-powered shared inbox, help desk, and team collaboration — inside Gmail. 200K+ users.

HeyHelp

AI email assistant inside Gmail. Drafts, sorts, follows up.

Oneway

All-in-one customer platform — live chat, email, automations, changelogs & roadmaps with AI.

Access technology comparison data programmatically via REST API or MCP.