How many companies use Klaviyo vs SendGrid?

162,849 companies use Klaviyo and 283,763 companies use SendGrid in our database. SendGrid is more widely adopted with 1.7x more companies than Klaviyo.

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

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 vs SendGrid

SendGrid is used by 283,763companies — 1.7x more than Klaviyo (162,849).

162,849 use Klaviyo283,763 use SendGrid

Side-by-side comparison

	Klaviyo	SendGrid
Companies	162,849	283,763
Category	Marketing automation	Email

Company adoption

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