Datacircle

EmailListChecker pricing: email verification API, POST /api/v1/verify

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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 EmailListChecker through our email verification API benchmark yet.This plan is free. We rank 4,207 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, looot and MailTester Ninja are the best email verification API providers in the Datacircle benchmark.
Type a number to see the cheapest EmailListChecker plan for that many emails. The table below then sorts the other plans by what each costs.
Plan: Free one of EmailListChecker's 25 plans
Call: POST /api/v1/verify one of EmailListChecker's 2 calls for this API
API: Email verification API one of EmailListChecker's 2 APIs

About this item

  • Live. EmailListChecker checks the email when you call the API.
  • 3 of the 6 fields on our checklist. Address, Deliverability, Confidence.
  • Nothing to pay. You get 100 credits once, enough for 100 calls. Calls stop once your credits run out. Credits never expire.
  • One call. You send email to POST /api/v1/verify. The call returns whether the address takes mail.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

EmailListChecker: email verification API alternatives

EmailListChecker alternatives: other email verification API providers by price

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

EmailListChecker, $12,588 yearly, Annual 1,000,000 credits a month, POST /api/v1/verifyVerifalia, $2,388 yearlyWarmySender, $377.88 yearly, Enterprise Annual (55% off), POST /verification/batchesHeroBounce, top-up from $5.25, Pay As You Go, under 10,000 credits, POST /validation/singleEmails Checker, $10.50 pack
$ per 1,000 emails$1.049$1.047$1.05$1.05$1.05
Completeness50%67%33%67%50%
Billingyearlyyearlyyearlypay firstpay first
Pay$12,588$2,388$377.88$5.25$10.50
Enough for1,000,000 calls a month6,250 results a day30,000 results a month5,000 calls10,000 calls
Freshnesslivelivelivelivelive
Who can get itanyoneanyoneanyoneanyoneanyone aged 18 or over who can form a binding contract

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-08.

  1. platform.emaillistchecker.io/agent-gateway/openapi.json
  2. emaillistchecker.io
  3. emaillistchecker.io/api
  4. emaillistchecker.io/legal/acceptable-use
  5. emaillistchecker.io/legal/eula
  6. emaillistchecker.io/legal/terms
  7. emaillistchecker.io/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, not in the answer
Price
$ per 1,000 emails$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: Submit up to 25 emails
Overage
Units caphard
Not found
$ per 1,000$0.00
Catch-all
$ per 1,000$0.00
Bounce
Bounce refundcredits refunded if a list marked deliverable doesn't reduce your bounce rate, asked within 30 days
In their words
Their pitchOne POST sits inline in your signup flow and turns away fakes, typos and disposables before they ever touch your database. Not a green light — an answer, with a confidence score you can branch on.
Data
Freshnesslive
What it checksformat, mail servers, disposable domains, role addresses, mailbox
Keep datano limit
Use dataYou agree not to: Upload lists you don't have a lawful basis to process, or verify addresses to facilitate spam, phishing, or harassment. Use verification results to target addresses in violation of CAN-SPAM, GDPR, CASL, or other applicable marketing laws. Resell, sublicense, or white-label raw verification capacity without a written reseller agreement. Probe, scrape, overload, or reverse-engineer the Service, or circumvent rate limits, credit metering, or security controls. Acceptable Use Policy, you must not use the Service to: Harvest or scrape email addresses you have no right to contact, or process lists bought from data brokers known to be non-consensual. Send spam — unsolicited bulk email, or any message that violates CAN-SPAM, GDPR/ePrivacy, CASL, or similar laws. Enable harassment, fraud, or phishing, or build lists targeting individuals to threaten, dox, or deceive them. Verify lists for malware, scams, or illegal goods distribution. Abuse the infrastructure — circumvent rate limits, probe for vulnerabilities, share credentials, or resell raw access without a reseller agreement. Process special-category data as the primary payload (e.g. lists defined by health, religion, or political affiliation) without a clear lawful basis.
Plan
Pay$0
You get100 credits
Enough for100 calls, once
Expiresnever
Rate limit
Per second10
Batch1
Speed
Answerin the call
Median0.30 s
The call
You sendemail
MethodPOST
Path/api/v1/verify
About the plan
PlanFree
Who can get itanyone
The 10 fields the plan's answer can hold

success, email address, result, reason, score, disposable, role, free, accept all, did you mean

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