Datacircle

HTMLWeb pricing: email verification API, GET /json/service/email, Email validation API

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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 HTMLWeb 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 HTMLWeb plan for that many emails. The table below then sorts the other plans by what each costs.

HTMLWeb: email verification API alternatives

HTMLWeb alternatives: other email verification API providers by price

The table starts with HTMLWeb's cheapest paid plan. Next come plans from other providers with the price per 1,000 emails closest to HTMLWeb's.

HTMLWeb, ₽120,000 pack, 3,000,000 requests, GET /json/service/email, Email validation APIMailVeri, $119 pack, 250,000 credits, POST /verify-mail/KaijuVerifier, $1,430.04 yearly, Scale, POST /api/v1/verify-single, Verify a single email with the SMTP probe (authenticated)IsItDisposable, $1,430 yearly, Pro, POST /v1/check/batchBouncify, $479 monthly
$ per 1,000 emails$0.478$0.476$0.477$0.477$0.479
Completeness50%50%50%50%50%
Billingpay firstpay firstyearlyyearlymonthly
Pay₽120,000$119$1,430.04$1,430$479
Enough for3,000,000 calls250,000 calls250,000 calls a month250,000 results a month1,000,000 calls a month
Freshnessunknownlivelivestoredlive
Who can get itanyone with a registered accountanyoneanyoneanyone signing up with a valid, non-disposable, deliverable email addressanyone outside Europe and India (its prices are set by region: the dollar ones are for the United States and the rest of the world)

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. htmlweb.ru/api
  2. htmlweb.ru/api.php?obj=service&help
  3. htmlweb.ru/api/common_parameters.php
  4. htmlweb.ru/service/email_verification.php
  5. htmlweb.ru/user/public_offer.php
  6. htmlweb.ru/user/tariffs.php
  7. htmlweb.ru/user/user_agreement.php

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
Price
$ per 1,000 emails$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Extra fieldsMX records, SMTP check, catch-all, gray-listing: +$0.00
Also pays forfrom the same budget: Organization or sole proprietor by INN or OGRN · Phone operator MNP API · Phone number location API · IP address location API · Proxy scan of an IP address API · Domain WHOIS API · IP spam-list check API · Bank by BIC API · Card issuer by BIN API · City search API · Time zone API · Nearest cities API · Distance between cities API · DEF codes of operators API · Free proxy list API · Sunrise and sunset API · Holidays API · Transliteration API · Word declension API · Sum in words API · QR code API
Not found
$ per 1,000$0.00
In their words
Their pitchПроверка Email на валидность и существование. Пакетная и штучная обработка. Без капчи. Email Validation & Verification JSON API for Developers
Data
What it checksformat, mail servers, disposable domains, role addresses
Keep datano limit
Use dataПользователь обязуется не использовать сервисы для противоправных действий, массовых злоупотреблений, спама, обхода ограничений и нарушения прав третьих лиц. [...] Пользователь получает ограниченное право использования сервисов в пределах предоставленного функционала.
Plan
Pay₽0
You get20 requests a day
Enough for20 calls a day
Rate limit
Per day20
Batch1
Speed
Answerin the call
The call
You sendemail. Optional: smtp_check, quick
MethodGET
Path/json/service/email
About the plan
PlanFree daily requests
Who can get itanyone with a registered account
The 11 fields the plan's answer can hold

email address, local part, domain, normalized email, did you mean, format valid, free, disposable, role, MX found, message

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