Datacircle

Resolve402 pricing: email verification API

Is Resolve402 yours? Write to us about this page. We invite selected tool providers to our WhatsApp group.

67% complete: 4 of the 6 fields on our checklistSee the 6 fields

$3.00per 1,000 emailsWe haven't run Resolve402 through our email verification API benchmark yet.Half of the 4,041 plans we rank by price cost $1.999 per 1,000 emails or less. This plan costs less per 1,000 emails than 37% of the 4,041 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 Resolve402 plan for that many emails. The table below then sorts the other plans by what each costs.
Plan: Pay per call (x402) Resolve402's only plan
Call: GET /api/verify-email Resolve402's only call for this API
API: Email verification API one of Resolve402's 5 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 GET /api/verify-email. The call returns whether the address takes mail.
  • Who can get it: anyone with a USDC wallet on Base or Solana. Keep data: no API terms. Use data: no API terms.

Resolve402: email verification API alternatives

Resolve402 alternatives: other email verification API providers by price

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

This planResolve402, 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
Completeness67%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 itanyone with a USDC wallet on Base or Solanaanyone 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 2026-11-07.

  1. resolve402.dev
  2. resolve402.dev/llms.txt
  3. resolve402.dev/openapi.json
  4. resolve402.dev/privacy
  5. resolve402.dev/services/verify-email

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$3.00
Percall
Billingpay as you go
Aggregators
Aggregatorsnone
Charges
Also pays fornothing else
Catch-all
$ per 1,000$3.00
In their words
Their pitchEmail pre-check with a 0-100 deliverability score and reasons (DNS only, mailbox not tested).
Data
What it checksformat, mail servers, disposable domains, role addresses
Keep datano API terms
Use datano API terms
Plan
Payper call
Rate limit
Batch1
Speed
Answerin the call
The call
You sendemail
MethodGET
Path/api/verify-email
About the plan
PlanPay per call (x402)
Who can get itanyone with a USDC wallet on Base or Solana
The 20 fields the plan's answer can hold

email, syntax valid, domain, free webmail, disposable, role account, has MX, MX records, mail provider, deliverable, mailbox checked, score, score band, reasons, null MX, SPF, DMARC, DMARC policy, accept all, SMTP check

Best GTM APIs