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Market around MailTester

Email verification API and MCP server for AI agents. Checks syntax, MX, SMTP mailbox acceptance, catch-all, disposable, and role-account signals, returning valid, invalid, risky, or unknown verdicts.

Visit app.mailtester.com ↗

Explore the market

Prices and medians update for the tier you select.

Compare at
MailTester · Pro
No Pro plan
—
Pro-provider median
—
insufficient comparable pricing
vs Pro providers
No comparison
MailTester doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
33rd pctile
39 competing vendors
Comparable listings · 30d
—
MCP servers · Pro median
$79/mo
7 priced · $53–$89.5 mid 50%
Price spectrum · Pro plans · 8 of 11 providers priced · log scale · $22 → $499/mo
MCP servers Other◻ shaded = middle 50% · line = median (all types)MailTester has no comparable Pro price — not plotted

Products in this market

Ranked by how closely each one matches MailTester's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.

OOther2Ranked by similarity
MailTesterthis listing
● OTHER
no public price
Emaillistchecker.io Agent Gateway
● OTHER92% similar
no public price
MMCP servers24Ranked by similarity
MX Probe
● MCP91% similar
no public price
Email Verifier MCP
● MCP90% similar
no public price
Easy Email Verification Email
● MCP90% similar
$25/mo Pro
-68% vs Pro median
Qualisend
● MCP89% similar
$22/mo Pro
-72% vs Pro median
PingValid
● MCP88% similar
no Pro plan
entry $19/mo
Email Verification
● MCP88% similar
no public price
MailProbe
● MCP88% similar
no public price
uChecker MCP Server
● MCP87% similar
no public price
Email Verifier
● MCP87% similar
no public price
Mailvalid
● MCP86% similar
no public price
Giggal
● MCP84% similar
no public price
BounceLens Email Check
● MCP80% similar
no public price
P D Tashev Email Verifier
● MCP78% similar
no public price
Mailvett by CyberMax
● MCP78% similar
no Pro plan
entry $16/mo
Onelookup
● MCP77% similar
$99/mo Pro
+25% vs Pro median
Email Validator
● MCP77% similar
no public price
Verifox Ai Email Verifier
● MCP77% similar
$79/mo Pro
0% vs Pro median
Mailx Tools
● MCP76% similar
no public price
Postbox Tools
● MCP76% similar
no public price
Kluno Verify MCP
● MCP76% similar
no public price
MAILTYPE
● MCP74% similar
no public price
BR
Breach402
● MCP72% similar
no public price
ParseBounce MCP Server
● MCP71% similar
no public price
Agent Inbox
● MCP71% similar
no public price
AAgents1Ranked by similarity
Inbox Check
● AGENT74% similar
no public price
AAPIs2Ranked by similarity
Agent Email List
● API72% similar
no public price
Email Auth SPF/DMARC/DKIM Check
● API71% similar
no public price

Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.