How many companies use MailerLite vs SparkPost?

6,532 companies use MailerLite and 13,652 companies use SparkPost in our database. SparkPost is more widely adopted with 2.1x more companies than MailerLite.

Can I get a list of companies using both MailerLite and SparkPost?

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.

MailerLite vs SparkPost

SparkPost is used by 13,652companies — 2.1x more than MailerLite (6,532).

6,532 use MailerLite13,652 use SparkPost

Side-by-side comparison

	MailerLite	SparkPost
Companies	6,532	13,652
Category	Email	Email

Company adoption

Top companies using MailerLite

KPMerchkeyshellproductions.com

Keys Caribbeankeyscaribbeanvacationrentals.com

Keys Caribbeankeyscaribbeanresorts.com

Keys Caribbeankeyscaribbeanresort.com

Keys Caribbeankeyscaribbeanhomes.com

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20,184 companies with emails, tech stacks, and contacts

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1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=mailerlite

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