How many companies use Mailcheck vs Slick?

1,732 companies use Mailcheck and 38,140 companies use Slick in our database. Slick is more widely adopted with 22.0x more companies than Mailcheck.

Can I get a list of companies using both Mailcheck and Slick?

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.

Slick is used by 38,140companies — 22.0x more than Mailcheck (1,732).

1,732 use Mailcheck38,140 use Slick

	Mailcheck	Slick
Companies	1,732	38,140
Category	JavaScript libraries	JavaScript libraries

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39,872 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=mailcheck

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