How many companies use Klaviyo vs Poptin?

65,754 companies use Klaviyo and 1,856 companies use Poptin in our database. Klaviyo is more widely adopted with 35.4x more companies than Poptin.

Can I get a list of companies using both Klaviyo and Poptin?

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.

Klaviyo is used by 65,754companies — 35.4x more than Poptin (1,856).

65,754 use Klaviyo1,856 use Poptin

	Klaviyo	Poptin
Companies	65,754	1,856
Category	Marketing automation	Marketing automation

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67,610 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

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GET /api/v1/tech?name=klaviyo

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