How many companies use Constant Contact vs HighLevel?

32,992 companies use Constant Contact and 38,834 companies use HighLevel in our database. HighLevel is more widely adopted with 1.2x more companies than Constant Contact.

Can I get a list of companies using both Constant Contact and HighLevel?

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.

Constant Contact vs HighLevel

HighLevel is used by 38,834companies — 1.2x more than Constant Contact (32,992).

32,992 use Constant Contact38,834 use HighLevel

Side-by-side comparison

	Constant Contact	HighLevel
Companies	32,992	38,834
Category	Marketing automation	Marketing automation

Company adoption

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71,826 companies with emails, tech stacks, and contacts

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API access

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