Mailsfinder, POST /email/verifyEmail: email validation API pricing, 5 plans

50% complete: 3 of the 6 key fieldsSee which

$0.249per 1,000 emailsThe median plan costs $3.00 per 1,000. This plan costs less than 97% of the 1,320 priced plans.

Plan: Lifetime one of Mailsfinder's 5 plans

Call: POST /email/verifyEmail one of Mailsfinder's 2 calls

About this item

Live. The call checks the email when you make it.
3 of the 6 key fields. Address, Its check, Company.
A pack you buy once. You pay $249 for 1,000,000 credits, enough for 1,000,000 calls. Credits never expire.
One call. You send email to POST /email/verifyEmail. The call returns whether the address takes mail.
Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

Other providers' plans with the closest prices per 1,000. Like this plan, each is live.

	This planMailsfinder, $249 pack, Lifetime, POST /email/verifyEmail	MailSift, $249 pack, Enterprise, GET /verify, Verify one email	GetProspect, $2,499 pack	VerifySwift, $2,499.99 pack	No2Bounce, $6,249 pack
$ per 1,000	$0.249	$0.249	$0.25	$0.25	$0.25
Completeness	50%	67%	50%	50%	17%
Billing	pay first	pay first	pay first	pay first	pay first
Pay	$249	$249	$2,499	$2,499.99	$6,249
Enough for	1,000,000 calls	1,000,000 calls	10,000,000 calls	10,000,000 calls	25,000,000 results
Freshness	live	live	live	live	live
Who can get it	anyone at least 18 years old with the legal authority to enter the Terms of Service	anyone 16 or older	anyone 16 or over	anyone 18 or older	anyone at least 18 years old

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-20.

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

Price
$ per 1,000	$0.249
Billing	pay first

Aggregators
Aggregators	none

Charges
Per	call
Also pays for	from the same budget: Find Email · Find Bulk Email · Verify Bulk

In their words
Their pitch	One POST, one JSON answer: Valid, Invalid or Unknown, with a real handshake to the recipient's mail server behind it.

Data
Freshness	live
Keep data	no limit
Use data	You represent and warrant that: [...] Your use of the Service will not violate any applicable laws or regulations, You will not use the Service to send unsolicited commercial emails (spam). [...] You are granted a limited, non-exclusive, non-transferable license to use the Service for your internal business purposes. You may not copy, modify, distribute, sell, or lease any part of the Service. [...] You may not use the Service to: Send spam, phishing emails, or any unsolicited bulk communications, Harvest email addresses for malicious purposes, Scrape or extract data in violation of third-party terms of service, Resell or redistribute data obtained through the Service without authorization, Impersonate any person or entity, Circumvent any access controls or usage limits, Violate any applicable data protection laws including GDPR and CCPA. [...] The following uses are strictly prohibited and will result in immediate account suspension: [...] Data Reselling: Reselling, sublicensing, or redistributing data obtained through Mailsfinder to third parties without prior written authorization. [...] Automated Scraping: Using bots, crawlers, or automated tools to access the platform beyond normal usage patterns. [...] Consumer Data Targeting: Using the platform to find or target consumers (B2C), which may violate GDPR, CCPA, and other privacy regulations.

Rate limit
Batch	1

Speed
Answer	in the call

About the plan
Plan	Lifetime
Who can get it	anyone at least 18 years old with the legal authority to enter the Terms of Service

The 4 fields the plan's answer can hold

email, status, domain, processing time