How many companies use Fastly vs Google Tag Manager?

580 companies use Fastly and 11,515 companies use Google Tag Manager in our database. Google Tag Manager is more widely adopted with 19.9x more companies than Fastly.

Can I get a list of companies using both Fastly and Google Tag Manager?

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

Fastly vs Google Tag Manager

Google Tag Manager is used by 11,515companies — 19.9x more than Fastly (580).

580 use Fastly11,515 use Google Tag Manager

Side-by-side comparison

	Fastly	Google Tag Manager
Companies	580	11,515
Category	CDN	Other

Company adoption

Top companies using Fastly

Homebrew Formulaeformulae.brew.sh

Kovid's software projectssw.kovidgoyal.net

React.js Confconf2015.reactjs.org

Eventsevents.html5j.org

Adobe Open Sourceopensource.adobe.com

Top companies using Google Tag Manager

Mark Andymarkandy.com

Unternehmensgruppeklebl.de

Audree Larsonkliks.biz

Klip Boardklipboard.biz

KMEDIAkmedia.biz

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API access

GET /api/v1/tech?name=fastly

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