How many companies use Google Tag Manager vs ReadSpeaker?

2,624,626 companies use Google Tag Manager and 585 companies use ReadSpeaker in our database. Google Tag Manager is more widely adopted with 4486.5x more companies than ReadSpeaker.

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

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.

Google Tag Manager vs ReadSpeaker

Google Tag Manager is used by 2,624,626companies — 4486.5x more than ReadSpeaker (585).

2,624,626 use Google Tag Manager585 use ReadSpeaker

Side-by-side comparison

	Google Tag Manager	ReadSpeaker
Companies	2,624,626	585
Category	Other	Widgets

Company adoption

Top companies using ReadSpeaker

noris inklusionnoris-inklusion.de

St. Jozefschoolsintjozefschoolamsterdam.nl

Eemhartamerpoort.nl

De Amfors Groepamfors.nl

Bad Schwartaubad-schwartau.de

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2,625,211 companies with emails, tech stacks, and contacts

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API access

GET /api/v1/tech?name=google-tag-manager

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