Datacircle

BESS x402 pricing: email verification API

BESS x402's siteThis page as plain textEmail validation API: best verification providers comparedBESS x402: 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 BESS x402 through our email verification API benchmark yet.We rank 4,337 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 4,337 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, Validemail.co and looot are the best email verification API providers in the Datacircle benchmark.
Type a number to see the cheapest BESS x402 plan for that many emails. The table below then sorts the other plans by what each costs.
Plan: x402 pay per call BESS x402's only plan
Call: GET /v1/web/email-check BESS x402's only call for this API
API: Email verification API one of BESS x402's 13 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 2 of the 6 fields on our checklist. Address, Deliverability.
  • Nothing to buy first. You pay per call.
  • One call. You send email to GET /v1/web/email-check. The call returns whether the address takes mail.
  • Who can get it: with conditions. Keep data: no API terms. Use data: no API terms.

BESS x402: email verification API alternatives

BESS x402 alternatives: other email verification API providers by price

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

This planBESS x402, 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/singleappin60, pay as you go
$ per 1,000 emails$3.00$3.00$3.00$3.00$3.00$3.00
Completeness33%50%50%50%33%33%
Billingpay as you gopay firstpay firstpay firstpay firstpay as you go
Payper call$15$15$30$15per call
Enough foras many as you pay for5,000 calls5,000 calls10,000 results5,000 callsas many as you pay for
Freshnessunknownunknownlivelivelivelive
Who can get itanyone with a wallet paying USDC on Base, Polygon or Arbitrum (x402), no account or API keyanyone 18 or older able to form a binding contractanyone over 18anyoneanyone with a business email addressanyone, with no account or API key, paying each call in USDC on Base or Arbitrum (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 2026-11-09.

  1. api.cdp.coinbase.com/platform/v2/x402/discovery/resources
  2. bess-x402.onrender.com
  3. bess-x402.onrender.com/.well-known/x402
  4. bess-x402.onrender.com/docs
  5. bess-x402.onrender.com/openapi.json

Product details

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

  • Address
  • 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$3.00
Percall
Billingpay as you go
Aggregators
Aggregatorsnone
Charges
Also pays fornothing else
In their words
Their pitchCheck an email address before sending: syntax, whether the domain exists and has mail servers (MX), disposable/temporary provider, role address (info@, sales@), free provider and typo suggestion (gmial.com -> gmail.com), with a verdict. No mail is sent and the mailbox is not probed.
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/v1/web/email-check
About the plan
Planx402 pay per call
Who can get itanyone with a wallet paying USDC on Base, Polygon or Arbitrum (x402), no account or API key
The 9 fields the plan's answer can hold

email address, valid syntax, accepts mail, disposable domain, role account, free provider, typo suggestion, reason, verdict

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