How many companies use Google Tag Manager vs Mailchimp?

4,665,273 companies use Google Tag Manager and 248,470 companies use Mailchimp in our database. Google Tag Manager is more widely adopted with 18.8x more companies than Mailchimp.

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

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 Mailchimp

Google Tag Manager is used by 4,665,273companies — 18.8x more than Mailchimp (248,470).

4,665,273 use Google Tag Manager248,470 use Mailchimp

Side-by-side comparison

	Google Tag Manager	Mailchimp
Companies	4,665,273	248,470
Category	Tag managers	Marketing automation

Company adoption

Get the full comparison

4,913,743 companies with emails, tech stacks, and contacts

Start free →

1,000 lookups · API access · CSV exports

API access

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

From the makers of AgentData

DragApp

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

Try DragApp free →

HeyHelp

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

Try HeyHelp free →

Oneway

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

Try Oneway →

View individually

Companies using Google Tag Manager→

Companies using Mailchimp→

Frequently asked questions

Need this data via API?

Access technology comparison data programmatically via REST API or MCP.

API docs →