Datacircle

ListKit pricing: email verification API, POST /verifications/lists

ListKit's siteThis page as plain textEmail validation API: 200+ verification providers comparedListKit: email verification API alternatives

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17% complete: 1 of the 6 key fields we checkSee the 6 fields
$2.35per 1,000 emailsWe haven't run ListKit through our email verification API benchmark yet.Half of the 3,952 plans we rank by price cost $1.999 per 1,000 emails or less. This plan costs less per 1,000 emails than 46% of the 3,952 plans.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.pingutil, MailTester Ninja and Giggal are the best email verification API providers in the Datacircle benchmark.
Type a number to see the cheapest ListKit plan for that many emails. The table below then sorts the other plans by what each costs.
Plan: Credit pack one of ListKit's 8 plans
Call: POST /verifications/lists one of ListKit's 2 calls for this API
API: Email verification API one of ListKit's 4 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 1 of the 6 key fields we check. Deliverability.
  • A pack you buy once. You pay $47 for 2,000 credits, enough for 20,000 results. Calls stop once your credits run out. Unused credits expire 60 days after purchase.
  • One call. You send emails and the Idempotency-Key header to POST /verifications/lists. The call returns the answer when the provider is quick. When the provider is slow, the call returns a job. You fetch the answer once the job is done.
  • Who can get it: accounts with a Bundle. Keep data: throughout the term of your subscription. Use data: with conditions.

ListKit: email verification API alternatives

ListKit alternatives: other email verification API providers by price

We list other providers' plans closest to this plan in price per 1,000 emails.

This planListKit, $47 pack, Credit pack, POST /verifications/listsSafetyMails, $164 monthlyAPIFreaks, $1,600 pack, One-Off 17,000,000 credits, POST /email-validation/bulkMillionVerifier, $59 pack, 25,000 verification credits, GET /api/v3EndBounce, $59 pack
$ per 1,000 emails$2.35$2.343$2.353$2.36$2.36
Completeness17%33%50%50%50%
Billingpay firstmonthlypay firstpay firstpay first
Pay$47$164$1,600$59$59
Enough for20,000 results70,000 calls a month680,000 results25,000 calls25,000 results
Freshnessunknownlivelivelivelive
Who can get itaccounts with a Bundleanyone 18 or of legal age in their jurisdiction, individuals and legal entitiesanyone 13 or older with a real company or personal email, not for gambling, adult content, dating or the alcohol industrya legal entity, public body, organisation, sole trader, self-employed professional or other person acting only for business purposesanyone aged 18 or over

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-06.

  1. developer.listkit.io/docs/guides/limits
  2. developer.listkit.io/docs/guides/verifications
  3. developer.listkit.io/docs/openapi.json
  4. developer.listkit.io/llms.txt
  5. docs.listkit.io/en/articles/15926202-what-s-included-in-a-bundle-and-how-much-does-it-cost
  6. docs.listkit.io/en/articles/16023743-how-do-listkit-credits-work
  7. docs.listkit.io/en/articles/17679401-can-i-buy-only-credits-or-a-smaller-plan
  8. listkit.io/pricing
  9. listkit.io/terms

Product details

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

  • Address, not in the answer
  • Deliverability
  • Confidence, not in the answer
  • Name, not in the answer
  • Place, not in the answer
  • Company, not in the answer
Price
$ per 1,000 emails$2.35
Perresult
Billingpay first
Aggregators
Aggregatorsnone
Charges
Also pays for157 other calls · from the same budget: Create an order · Verify an email address · Upload a file of emails to verify · Find one person's verified work email · Start an enrichment job · Write a campaign sequence with AI · Add spintax to a campaign sequence
Overage
Units caphard
Not found
$ per 1,000$2.35
Catch-all
$ per 1,000$2.35
In their words
Their pitchVerify a pasted list of up to 5,000 email addresses. Spends 0.1 credit per distinct address (case and spaces ignored), rounded up per call.
Data
Keep datathroughout the term of your subscription
Use dataa non-exclusive, revocable, non-assignable and non-sublicensable license, throughout the term of your subscription to: (i) use the Services solely for your personal and/or internal business purposes, and (ii) store, print or make a copy of Output Data solely for your personal or internal business purposes. [...] You therefore may not use the Services, including any data, to create any derivative work, service or product, on your own or on behalf of any other organization, and you may not resell or re-license the data in any manner or form.
Plan
Pay$47
You get2,000 credits
Enough for20,000 results
Expires60 days after purchase
Rate limit
Per second0.17
Batch5,000
Speed
Answerin the call or by polling
The call
You sendemails, Idempotency-Key header
MethodPOST
Path/verifications/lists
About the plan
PlanCredit pack
Who can get itaccounts with a Bundle
The 7 fields the plan's answer can hold

file ID, file name, file URL, good, risky, bad, status

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