MailCheckr · Office #66,634

What it is

Calls itself “Email verification infrastructure”.

• Calls itself: Email verification infrastructure

“Email verification infrastructure”

Where it puts itself

Its one line of difference: “When the evidence is inconclusive, MailCheckr can return an unknown result instead of pretending to be certain.”

“When the evidence is inconclusive, MailCheckr can return an unknown result instead of pretending to be certain.”

“A verification is a point-in-time assessment, not a delivery guarantee.”

What it costs

One-time purchase. A free tier up to a usage limit. Sales on request. No monthly plan. Prices quoted: NGN 20,000.00, NGN 7,000.00.

• One-time: yes
• Monthly: no
• Free plan: free up to a limit
• Price: NGN 20,000.00 · NGN 7,000.00
• Contact sales: yes

“Best value Pro NGN 20,000.00 30,000 verification credits”

“Starter NGN 7,000.00 5,000 verification credits”

“No subscriptions or monthly minimums.”

Who it sells to

Sells to developers. Built for teams.

• Sells to: developers
• Company size: teams

“Can I use MailCheckr from my own application? + Yes. Create an API key to submit verifications and receive structured results with the status, reason, and individual checks.”

“MailCheckr helps teams understand whether an email address is ready to receive mail.”

How it runs

A API. Hosted in the cloud. Offers an API. Built with Google Analytics.

• Kind: api
• Runs where: cloud / hosted
• API: yes
• Analytics: Google Analytics

“…behind one reliable API.”

“Check one email in the dashboard or API, or upload a CSV when you have a whole list.”

What it works with

Names CNAME Checker, DKIM Checker and 3 more on its pages.

• Names: CNAME Checker · DKIM Checker · DMARC Checker · +2

“CNAME Checker”

“DKIM Checker”

What it offers as proof

Live, no waitlist. Claims “7+”. Trying it asks for an email. Publishes docs.

• Number claimed: 7+
• Instant signup: yes
• Trial asks for: an email address

“Start free”

“No card required · API key in under a minute”