Datacircle

KingMinos pricing: email verification API

KingMinos's siteThis page as plain textEmail validation API: best verification providers comparedKingMinos: email verification API alternatives

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50% complete: 3 of the 6 fields on our checklistSee the 6 fields
$0.00per 1,000 emailsWe haven't run KingMinos through our email verification API benchmark yet.This plan is free. We rank 4,382 plans for email verification APIs by price. Half the plans cost $2.00 or less per 1,000 emails. See the best free email verification API plan.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. StableEnrich's pay-as-you-go plan costs the least for 10,000 emails a month: $0.05.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, Validemail.co and looot are the best email verification API providers in the Datacircle benchmark.
Type a number to see the cheapest KingMinos plan for that many emails. The table below then sorts the other plans by what each costs.
Plan: Free one of KingMinos's 7 plans
Call: POST /v1/email/verify KingMinos's only call for this API
API: Email verification API one of KingMinos's 7 APIs

About this item

  • Live. KingMinos checks the email when you call the API.
  • 3 of the 6 fields on our checklist. Address, Deliverability, Confidence.
  • Nothing to pay. You get 10 credits a day, enough for 10 calls. Unused daily credits expire at midnight UTC.
  • One call. You send email to POST /v1/email/verify. You can also send min_confidence, routing.path, routing.only, routing.ignore, routing.max_provider_credits and dry_run. The call returns whether the address takes mail.
  • Who can get it: with conditions. Keep data: with conditions. Use data: with conditions.

KingMinos: email verification API alternatives

KingMinos alternatives: other email verification API providers by price

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

KingMinos, $999 monthlyPeopleDB, $3,000 pack, 50,000 credits, POST /email_verificationsDefastra, top-up, Pay as you go, next 15,000 requests a monthIdeal Postcodes, £9 packTomba, $2,035 pack, Scale 200k, GET /email-verifier, Email Verifier, full
$ per 1,000 emails$60.545$60.00$60.00$60.008$61.05
Completeness50%50%67%17%50%
Billingmonthlypay firstpay firstpay firstpay first
Pay$999$3,000$350£9$2,035
Enough for16,500 calls a month50,000 callsas many as you pay for200 callsabout 33,333 calls
Freshnesslivelivelivelivelive
Who can get itanyone for business use, aged 18 or older and able to bind the customer (the Service is for business use only)anyoneanyoneorganisations only: the terms' Client "means the organisation named as the 'Client' or 'Business' or 'Company' in the registration form [...]"anyone 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 2026-11-09.

  1. api.kingminos.com/openapi.json
  2. kingminos.com/
  3. kingminos.com/acceptable-use/
  4. kingminos.com/docs/api/authentication/
  5. kingminos.com/docs/api/email-verify/
  6. kingminos.com/pricing/
  7. kingminos.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, not in the answer
Price
$ per 1,000 emails$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Repeat freenever
Also pays forfrom the same budget: Company resolve · Company icon · Company description · Company B2B social · Person name · Person title · Person phone · Person language · Person B2B social · Person email · Company X account · Company domain · Company hierarchy · Person verify employment
Not found
$ per 1,000$0.00
Catch-all
$ per 1,000$0.00
In their words
Their pitchYou get back whether the mailbox is deliverable: valid, invalid, catch_all or unknown. Use it for list hygiene before a send.
Data
Freshnesslive
What it checksformat, mail servers, disposable domains, role addresses, mailbox
Keep dataWe grant you a limited, non-exclusive, non-transferable licence to use Results for internal business use only, for as long as your account is in good standing. [...] If we tell you that a person has opted out, objected, or asked to be deleted, you must delete or suppress affected Results within 30 days and stop using them
Use dataWe grant you a limited, non-exclusive, non-transferable licence to use Results for internal business use only [...]. You may not: resell, redistribute, or publish Results, including as a standalone dataset, or include them in a product you sell, build a competing contact database or a substitute for the Service, use Results for consumer purposes, use Results to make decisions about credit, employment, insurance, housing, or any other eligibility decision covered by the Fair Credit Reporting Act or similar laws
Plan
Pay$0
You get10 credits a day
Enough for10 calls a day
Expiresunused daily credits expire at midnight UTC
Rate limit
Batch1
Speed
Answerin the call
The call
You sendemail. Optional: min_confidence, routing.path, routing.only, routing.ignore, routing.max_provider_credits, dry_run
MethodPOST
Path/v1/email/verify
About the plan
PlanFree
Who can get itanyone with a verified work email address (personal and disposable addresses get no free credits, and only the first workspace on a company's email domain gets them)
The 12 fields the plan's answer can hold

decision, outcome, confidence, status, email, source, flags, MX provider, checked at, candidates, credits spent, hops

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