Datacircle

Qonoro pricing: email verification API

Qonoro's siteThis page as plain textEmail validation API: best verification providers comparedQonoro: email verification API alternatives

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67% complete: 4 of the 6 fields on our checklistSee the 6 fields
$5.00per 1,000 emailsWe haven't run Qonoro through our email verification API benchmark yet.We rank 4,085 plans for email verification APIs by price. Half the plans cost $1.998 or less per 1,000 emails. This plan costs less per 1,000 emails than 22% of the 4,085 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. 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, looot and MailTester Ninja are the best email verification API providers in the Datacircle benchmark.
Type a number to see the cheapest Qonoro plan for that many emails. The table below then sorts the other plans by what each costs.
Plan: Pay per call with x402 Qonoro's only plan
Call: POST /v1/email/validate Qonoro's only call for this API
API: Email verification API one of Qonoro's 11 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 4 of the 6 fields on our checklist. Address, Deliverability, Confidence, Company.
  • Nothing to buy first. You pay per call.
  • One call. You send email to POST /v1/email/validate. You can also send buyer_region. The call returns whether the address takes mail.
  • Who can get it: anyone paying from a USDC wallet on Base (x402). Keep data: no API terms. Use data: no API terms.

Qonoro: email verification API alternatives

Qonoro alternatives: other email verification API providers by price

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

This planQonoro, pay as you goMillionPhones, top-up from $5NullBounce, $5 packQualisend, $5 monthly, Pro, 1,000 credits a month, POST /verify/bulkMailProbe, $5 packGreeneris, pay as you go
$ per 1,000 emails$5.00$5.00$5.00$5.00$5.00$5.00
Completeness67%33%33%50%50%50%
Billingpay as you gopay firstpay firstmonthlypay firstpay as you go
Payper call$5$5$5$5per call
Enough foras many as you pay for1,000 calls1,000 calls1,000 results a month1,000 resultsas many as you pay for
Freshnessunknownlivelivelivelive1 hour
Who can get itanyone paying from a USDC wallet on Base (x402)anyone with a work emailanyoneanyone aged 18 or overanyoneanyone paying from a USDC wallet on Base (x402)

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.

  1. api.qonoro.ai/v1/email/openapi.json
  2. api.qonoro.ai/v1/email/pricing
  3. api.qonoro.ai/v1/pricing
  4. qonoro.ai
  5. qonoro.ai/docs
  6. qonoro.ai/pricing

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$5.00
Percall
Billingpay as you go
Aggregators
Aggregatorsnone
Charges
Also pays fornothing else
In their words
Their pitchValidates email deliverability: syntax check, MX record lookup, and SMTP server reachability. Deterministic, sub-second. x402-native.
Data
What it checksformat, mail servers, disposable domains
Keep datano API terms
Use datano API terms
Plan
Payper call
Rate limit
Batch1
Speed
Answerin the call
The call
You sendemail. Optional: buyer_region
MethodPOST
Path/v1/email/validate
About the plan
PlanPay per call with x402
Who can get itanyone paying from a USDC wallet on Base (x402)
The 16 fields the plan's answer can hold

request ID, email, valid, syntax valid, domain, MX found, MX records, MX host, MX priority, SMTP connectable, disposable, risk score, risk reasons, quality, cache hit, response time

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