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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 ↗Pricing page ↗
Pricing (4 buyer tiers · 15 plans)
As parsed from app.mailtester.com/pricing on 2026-10-24.

Explore the market

Prices and medians update for the tier you select.

Compare at
MailTester · Pro
$39/mo
1,000 verifications / day plan
Pro-MCP server median
$63
across 12 priced MCP servers
vs Pro MCP servers
38% below
below Pro MCP servers
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
34th pctile
26 competing vendors
Comparable listings · 30d
Flat
driven by qualisend $6→$22
MCP servers · Pro median
$63/mo
12 priced · $36.5–$84.75 mid 50%
Price spectrum · Pro plans · 14 of 16 providers priced · log scale · $5 → $149/mo
MCP servers Other◻ shaded = middle 50% · line = median (all types)large ringed dot = MailTester ($39/mo)

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.

MMCP servers33Ranked by similarity
MailTesterthis listing
● MCP
$39/mo Pro
-38% vs Pro median
Emaillistchecker.io Agent Gateway
● MCP92% similar
$34/mo Pro
-46% vs Pro median
Email Verifier MCP
● MCP90% similar
no public price
Easy Email Verification Email
● MCP90% similar
$25/mo Pro
-60% vs Pro median
Qualisend
● MCP89% similar
$22/mo Pro
-65% 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
B2A Email Deliverability, MX, SPF & DMARC Verifier
● MCP86% similar
no public price
Mailvalid
● MCP86% similar
$129/mo Pro
+105% vs Pro median
X402 Email Verifier
● MCP86% similar
no public price
B2A Email Deliverability, MX, SPF & DMARC Verifier
● MCP86% similar
no public price
Giggal
● MCP84% similar
no public price
BounceLens Email Check
● MCP80% similar
no public price
ContactLint
● MCP79% 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
+57% vs Pro median
Email Validator
● MCP77% similar
no public price
Verifox Ai Email Verifier
● MCP77% similar
$79/mo Pro
+25% 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
NoBounce Email Validation MCP Server
● MCP75% similar
no public price
BU
Burnercheck
● MCP74% similar
$29/mo Pro
-54% vs Pro median
MAILTYPE
● MCP74% similar
no public price
BR
Breach402
● MCP72% similar
no public price
mailfloss MCP Server
● MCP71% similar
no public price
ParseBounce MCP Server
● MCP71% similar
no public price
Poofbox
● MCP71% similar
$34.99/mo Pro
-44% vs Pro median
Agent Inbox
● MCP71% similar
no public price
AAgents1Ranked by similarity
Inbox Check
● AGENT74% similar
no public price
AAPIs3Ranked by similarity
Agent Email List
● API72% similar
no public price
Email Auth SPF/DMARC/DKIM Check
● API71% similar
no public price
Domain Intelligence
● 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.