How many companies use Google Tag Manager vs Showdown?

3,571,311 companies use Google Tag Manager and 459 companies use Showdown in our database. Google Tag Manager is more widely adopted with 7780.6x more companies than Showdown.

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

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 Showdown

Google Tag Manager is used by 3,571,311companies — 7780.6x more than Showdown (459).

3,571,311 use Google Tag Manager459 use Showdown

Side-by-side comparison

	Google Tag Manager	Showdown
Companies	3,571,311	459
Category	Other	JavaScript libraries

Company adoption

Top companies using Showdown

Unabhängige Patientenberatung Tübingen e.V.patientenberatung-tuebingen.de

Infoniqa Holding GmbHnordlohn.de

netcarenetcare.de

Hebammenpraxis Moosburghebammenpraxis-moosburg.de

Infoniqainfoniqa.com

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3,571,770 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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