Datacircle

CrowdSpark pricing: email verification API, GET /v1/email/full

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33% complete: 2 of the 6 fields on our checklistSee the 6 fields
$4.00per 1,000 emailsWe haven't run CrowdSpark 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 28% 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 CrowdSpark plan for that many emails. The table below then sorts the other plans by what each costs.
Plan: x402 pay per call CrowdSpark's only plan
Call: GET /v1/email/full one of CrowdSpark's 3 calls for this API
API: Email verification API one of CrowdSpark's 4 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/email/full. The call returns whether the address takes mail.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

CrowdSpark: email verification API alternatives

CrowdSpark alternatives: other email verification API providers by price

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

This planCrowdSpark, pay as you go, x402 pay per call, GET /v1/email/fullVerimail, $4 packMailValid, $8 pack, Pay-as-you-go 2,000 credits, POST /api/v1/verify/bulkEasy Email Verification, $200 pack, Pay-as-you-go, 50,000 emails, POST /bulk/uploadQuickEmailVerification, $200 pack, Persistent Credits, 50,000 credits, GET /v1/verify
$ per 1,000 emails$4.00$4.00$4.00$4.00$4.00
Completeness33%50%67%50%50%
Billingpay as you gopay firstpay firstpay firstpay first
Payper call$4$8$200$200
Enough foras many as you pay for1,000 calls2,000 results50,000 results50,000 calls
Freshnessunknownlive30 dayslivelive
Who can get itanyone with a wallet paying each call in USDC on Base (x402), with no account or API keybusinesses and professionals, not directed at anyone under 18anyone at least 18 years oldanyone legally capable of entering into the Terms under Brazilian lawanyone with a work email

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. agents.crowdspark.me/docs
  2. agents.crowdspark.me/llms-full.txt
  3. agents.crowdspark.me/openapi.json
  4. agents.crowdspark.me/terms
  5. api.cdp.coinbase.com/platform/v2/x402/discovery/resources
  6. crowdspark.me

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$4.00
Percall
Billingpay as you go
Aggregators
Aggregatorsnone
Charges
Also pays fornothing else
In their words
Their pitchOne call email risk check: everything in email_check plus sender domain health (domain age, registrar, SPF, DMARC, website reachable) and a 0-100 risk score with accept/review/reject verdict. Use for fraud screening, lead qualification and signup gating.
Data
What it checksformat, mail servers, disposable domains, role addresses
Keep datano limit
Use dataNo unlawful use, no attempts to attack or overload the service or upstream sources, no scraping that breaks a target site's terms. We may rate-limit or block abusive traffic.
Plan
Payper call
Rate limit
Batch1
Speed
Answerin the call
The call
You sendemail
MethodGET
Path/v1/email/full
About the plan
Planx402 pay per call
Who can get itanyone with a wallet paying each call in USDC on Base (x402), with no account or API key
The 11 fields the plan's answer can hold

email address, mail server, disposable, domain registrar, domain age, SPF record, DMARC record, website reachable, risk score, risk reasons, verdict

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