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Mail List Shield pricing: email verification API

Mail List Shield's sitellms.txtEmail validation API: 180+ verification providers comparedMail List Shield: email verification API alternatives

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50% complete: 3 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emailsWe haven't run Mail List Shield through our email verification API benchmark yet.This plan is free. We rank 3,753 plans for email verification APIs by price. Half the plans cost $1.98 per 1,000 emails or less.treg's top-up from $10 is the cheapest paid plan per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $68.365 per 1,000 emails when no provider answers.Disify's $9 monthly plan (/email) covers any number of emails. Disify's $9 monthly plan costs less up front than treg's top-up from $10.MailTester Ninja, Enrich.so and GetProspect are the best email verification API providers in the Datacircle benchmark.
Plan: Free trial one of Mail List Shield's 3 plans
Call: POST /api/validate-email Mail List Shield's only call
API: Email verification API Mail List Shield's only API

About this item

  • Live. Mail List Shield checks the email when you call the API.
  • 3 of the 6 key fields we check. Address, Deliverability, Company.
  • Nothing to pay. You get 100 credits once, enough for 100 calls.
  • One call. You send email to POST /api/validate-email. You can also send single_level_response. The call returns whether the address takes mail.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

Mail List Shield: email verification API alternatives

Mail List Shield alternatives: every email verification API provider ranked

The table starts with Mail List Shield's cheapest paid plan. Next come plans from other providers with the price per 1,000 emails closest to Mail List Shield's. Each plan in the table gives live data.

Mail List Shield, top-upClearout, $1,000 pack, 500,000 credits, POST /email_verify/instant, Instant Verify, fullMailerCheck, top-up from $10, Pay as you go, 1,000 credits, POST /check/singleCheckMail1, $1 pack, Trial, POST /verify/batchBytemine, $1,000 monthly, Business, POST /emails/verify/singleAmazon SES, pay as you go
$ per 1,000 emails$10.00$10.00$10.00$10.00$10.00$10.00
Completeness50%50%17%50%33%33%
Billingpay firstpay firstpay firstpay firstmonthlypay as you go
Payany amount$1,000$10$1$1,000monthly
Enough foras many as you pay for100,000 calls1,000 calls100 results100,000 calls a monthas many as you pay for
Freshnesslivelivelivelivelivelive
Who can get itanyonenot new usersanyone who is at least 18, uses it for their trade, business, craft or profession, and is not registered in a country or region sanctioned by the United States, United Kingdom, European Union or United Nationsanyonebusiness users only: 18 or over, acting on behalf of a companyanyone with an AWS account

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-05.

  1. documenter.getpostman.com/view/39218943/2sB3QDxDUr
  2. documenter.gw.postman.com/api/collections/39218943/2sB3QDxDUr?segregateAuth=true&versionTag=latest
  3. maillistshield.com/
  4. maillistshield.com/documentation/user
  5. maillistshield.com/pricing
  6. maillistshield.com/privacy-policy
  7. maillistshield.com/terms-of-service

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Address
  • Deliverability
  • Confidence, not in the answer
  • Name, not in the answer
  • Place, not in the answer
  • Company
Price
$ per 1,000 emails$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays fornothing else
Not found
$ per 1,000$0.00
In their words
Their pitchEmail validation simplified. Upload your list or automate validation
Data
Freshnesslive
What it checksformat, mail servers, disposable domains, role addresses, mailbox
Keep datano limit
Use dataa limited, non-exclusive, non-transferable, and revocable license to use the Services for their intended purpose [...] use the Services only for lawful purposes and in accordance with these Terms [...] You shall not: a) Use the Services in any manner that could damage, disable, overburden, or impair our servers or networks. b) Attempt to gain unauthorized access to any part of the Services. c) Use any robot, spider, or other automatic device to access the Services. d) Transmit any viruses, malware, or other harmful computer code.
Plan
Pay$0
You get100 credits
Enough for100 calls, once
Rate limit
Per second0.056
Batch1
Speed
Answerin the call
The call
You sendemail. Optional: single_level_response
MethodPOST
Path/api/validate-email
About the plan
PlanFree trial
Who can get itanyone
The 29 fields the plan's answer can hold

message, request status, email address, status, status detail, email provider, email security gateway, disposable, free provider, MX records, catch-all, role, valid syntax, spam trap, mailbox full, alias, account, account without alias, email address without alias, FQDN, subdomain, domain, TLD, domain age, SMTP provider host, SMTP provider host domain, SMTP provider host TLD, SMTP provider IP, SMTP provider IP PTR

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