Datacircle

UnyKorn Email verification API pricing

UnyKorn's siteThis page as plain textEmail validation API: best verification providers comparedUnyKorn: email verification API alternatives

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33% complete: 2 of the 6 fields on our checklistSee the 6 fields
$3.00per 1,000 emailsWe haven't run UnyKorn through our email verification API benchmark yet.We rank 4,716 plans for email verification APIs by price. Half the plans cost $2.00 or less per 1,000 emails. This plan costs less per 1,000 emails than 37% of the 4,716 plans. UnyKorn has no free email verification API plan. 733 email verification API plans on our price sheet are free. pingutil's free plan scores highest of the free plans in our benchmark, at 82.3 out of 100.PayPerQ's pay-as-you-go plan costs the least for 10,000 emails a month: $0.06.Disify's $9 monthly plan (/email) covers any number of emails.Validemail.co, pingutil and looot are the best email verification API providers in the Datacircle benchmark.
Type a number to see the cheapest UnyKorn plan for that many emails. The table below then sorts the other plans by what each costs.
Plan: x402 one of UnyKorn's 3 plans
Call: POST /web/email-check UnyKorn's only call for this API
API: Email verification API one of UnyKorn's 8 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 2 of the 6 fields on our checklist. Deliverability, Confidence.
  • Nothing to buy first. You pay per call.
  • One call. You send params.email_or_domain to POST /web/email-check. The call returns whether the address takes mail.
  • Anyone can get it. Keep data: no API terms. Use data: no API terms.

UnyKorn: email verification API alternatives

UnyKorn alternatives: other email verification API providers by price

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

This planUnyKorn, pay as you goPrime Verifier, $15 pack, Pay-As-You-Go 5,000 credits, POST /v1/verify/singleDeBounce, top-up from $15, 5K credits, GET /v1/, Single email validationOrbiSearch, $30 pack, Starter, POST /v1/bulkExactVerify, $15 pack, Pay-As-You-Go from 5,000 emails, GET /v1/single
$ per 1,000 emails$3.00$3.00$3.00$3.00$3.00
Completeness33%50%50%50%33%
Billingpay as you gopay firstpay firstpay firstpay first
Payper call$15$15$30$15
Enough foras many as you pay for5,000 calls5,000 calls10,000 results5,000 calls
Freshnessunknownunknownlivelivelive
Who can get itanyoneanyone 18 or older able to form a binding contractanyone over 18anyoneanyone with a business email address

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10.

  1. genesis402.com/catalog
  2. twin.unykorn.org/.well-known/x402
  3. twin.unykorn.org/llms.txt
  4. twin.unykorn.org/openapi.json

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
  • Name, not in the answer
  • Place, not in the answer
  • Company, not in the answer
Price
$ per 1,000 emails$3.00
Percall
Billingpay as you go
Aggregators
Aggregatorsnone
Charges
Also pays fornothing else
In their words
Their pitchEmail/domain deliverability check: MX, provider, SPF, DMARC policy, disposable flag
Data
What it checksmail servers, disposable domains
Keep datano API terms
Use datano API terms
Plan
Payper call
Rate limit
Batch1
Speed
Answerin the call
The call
You sendparams.email_or_domain
MethodPOST
Path/web/email-check
About the plan
Planx402
Who can get itanyone
The 12 fields the plan's answer can hold

MX record found, mail provider, SPF record, DMARC record, DMARC policy, disposable, trust score, can receive mail, evidence hash, sources, limitations, receipt

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