How many companies use Google Tag Manager vs Piano?

2,624,626 companies use Google Tag Manager and 93 companies use Piano in our database. Google Tag Manager is more widely adopted with 28221.8x more companies than Piano.

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

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 Piano

Google Tag Manager is used by 2,624,626companies — 28221.8x more than Piano (93).

2,624,626 use Google Tag Manager93 use Piano

Side-by-side comparison

	Google Tag Manager	Piano
Companies	2,624,626	93
Category	Other	Personalisation

Company adoption

Top companies using Piano

Mittelbayerische Zeitungmittelbayerische.de

BostonGlobe.combostonglobe.com

POLITICOpolitico.eu

EL ESPECTADORelespectador.com

NBC Newsnbcnews.com

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2,624,719 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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