Datacircle

AgentReader pricing: email verification API

AgentReader's siteThis page as plain textEmail validation API: best verification providers comparedAgentReader: email verification API alternatives

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50% complete: 3 of the 6 fields on our checklistSee the 6 fields
$2.00per 1,000 emailsWe haven't run AgentReader through our email verification API benchmark yet.We rank 4,207 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 48% of the 4,207 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 AgentReader plan for that many emails. The table below then sorts the other plans by what each costs.
Plan: x402 pay per call AgentReader's only plan
Call: GET /email-check AgentReader's only call for this API
API: Email verification API one of AgentReader's 6 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 3 of the 6 fields on our checklist. Address, Deliverability, Confidence.
  • Nothing to buy first. You pay per call.
  • One call. You send email to GET /email-check. The call returns whether the address takes mail.
  • Who can get it: anyone, with no account or API key, paying each call in USDC on Base (x402). Keep data: no API terms. Use data: no API terms.

AgentReader: email verification API alternatives

AgentReader alternatives: other email verification API providers by price

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

This planAgentReader, pay as you goMillionPhones, $60 monthlyVerifly, $10 pack, Starter, POST /verify/bulkVerimail, $20 packNullBounce, $10 pack
$ per 1,000 emails$2.00$2.00$2.00$2.00$2.00
Completeness50%33%33%50%33%
Billingpay as you gomonthlypay firstpay firstpay first
Payper call$60$10$20$10
Enough foras many as you pay for30,000 calls a month5,000 results10,000 calls5,000 calls
Freshnessunknownlivelivelivelive
Who can get itanyone, with no account or API key, paying each call in USDC on Base (x402)anyone with a work emailanyonebusinesses and professionals, not directed at anyone under 18anyone

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.axiomworks.co.uk
  2. api.axiomworks.co.uk/buy
  3. api.axiomworks.co.uk/buy/email-check
  4. api.axiomworks.co.uk/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
  • Name, not in the answer
  • Place, not in the answer
  • Company, not in the answer
Price
$ per 1,000 emails$2.00
Percall
Billingpay as you go
Aggregators
Aggregatorsnone
Charges
Also pays fornothing else
In their words
Their pitchUse this to validate an email address before outreach or onboarding: RFC-ish syntax, MX/A via DNS-over-HTTPS, disposable/temp domain heuristics, free-provider and role-account flags, mail-host provider guess, score + verdict. No SMTP probe. Example: {email:"info@stripe.com"}. $0.002.
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/email-check
About the plan
Planx402 pay per call
Who can get itanyone, with no account or API key, paying each call in USDC on Base (x402)
The 7 fields the plan's answer can hold

email address, syntax valid, status, score, flags, mail provider, MX record

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