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ListCheckup pricing: email verification API, GET /v1/verify

ListCheckup's sitellms.txtEmail validation API: 180+ verification providers comparedListCheckup: email verification API alternatives

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67% complete: 4 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emailsWe haven't run ListCheckup 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 one of ListCheckup's 6 plans
Call: GET /v1/verify one of ListCheckup's 2 calls
API: Email verification API ListCheckup's only API

About this item

  • Live. ListCheckup checks the email when you call the API.
  • 4 of the 6 key fields we check. Address, Deliverability, Confidence, Company.
  • Nothing to pay. You get 100 credits a month, enough for 100 calls. Calls stop once your credits run out. Credits never expire.
  • One call. You send email to GET /v1/verify. The call returns whether the address takes mail.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

ListCheckup: email verification API alternatives

ListCheckup alternatives: every email verification API provider ranked

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

ListCheckup, €149 pack, Scale, GET /v1/verifyWhoisXML API, $2,999 monthlyEnrow, $6,444 yearly, Scale, POST /email/verify/bulkEmailMarker, $84 pack, 50,000 credits, POST /api/uploadEmailListVerify, $168 monthly, 100,000 credits, POST /api/verifyApiFile
$ per 1,000 emails$1.677$1.674$1.678$1.68$1.68
Completeness67%50%33%17%50%
Billingpay firstmonthlyyearlypay firstmonthly
Pay€149$2,999$6,444$84$168
Enough for100,000 calls1,791,667 calls a month3,840,000 results a year50,000 results100,000 results a month
Freshnesslivelivelivelivelive
Who can get itanyoneanyone, for internal business purposesany legal entity, through users aged 18 or over acting exclusively for professional purposesindividuals and entities at least 16 years old with the legal capacity to enter into binding agreementsanyone 16 or over, or 13 to 15 with verifiable parental consent

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. listcheckup.com
  2. listcheckup.com/api
  3. listcheckup.com/features
  4. listcheckup.com/pricing
  5. listcheckup.com/terms

Product details

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

  • Address
  • Deliverability
  • Confidence
  • 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 forfrom the same budget: Verify a list
Overage
Units caphard
Not found
$ per 1,000$0.00
In their words
Their pitchCheck one address, or a list of any size, from your own code. Same credits as the dashboard, same verdicts.
Data
Freshnesslive
What it checksformat, mail servers, disposable domains, role addresses, mailbox
Keep datano limit
Use dataYou may not use the Service to: verify addresses you obtained without a lawful basis, including scraped or purchased lists you have no right to process, support the sending of unsolicited bulk email, or any activity that violates anti-spam law in the recipient's jurisdiction, enumerate, guess, or harvest addresses, including submitting generated permutations of a domain's addresses, circumvent credit limits, rate limits, or authentication, or resell the Service without a written agreement, interfere with the Service or attempt to gain unauthorised access to it.
Plan
Pay$0
You get100 credits a month
Enough for100 calls a month
Expiresnever
Rate limit
Per second1
Batch1
Speed
Answerin the call
The call
You sendemail
MethodGET
Path/v1/verify
About the plan
PlanFree
Who can get itanyone
The 8 fields the plan's answer can hold

email address, normalized email address, local part, domain, status, reason, confidence score, duration

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