Datacircle

AgentsTools pricing: email verification API

AgentsTools's siteThis page as plain textEmail validation API: best verification providers comparedAgentsTools: email verification API alternatives

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33% complete: 2 of the 6 fields on our checklistSee the 6 fields
$5.00per 1,000 emailsWe haven't run AgentsTools through our email verification API benchmark yet.We rank 4,098 plans for email verification APIs by price. Half the plans cost $1.995 or less per 1,000 emails. This plan costs less per 1,000 emails than 22% of the 4,098 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 AgentsTools plan for that many emails. The table below then sorts the other plans by what each costs.
Plan: x402 pay per call AgentsTools's only plan
Call: GET /enrich/email AgentsTools's only call for this API
API: Email verification API one of AgentsTools's 8 APIs

About this item

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

AgentsTools: email verification API alternatives

AgentsTools alternatives: other email verification API providers by price

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

This planAgentsTools, pay as you goMillionPhones, top-up from $5NullBounce, $5 packQualisend, $5 monthly, Pro, 1,000 credits a month, POST /verify/bulkMailProbe, $5 packQonoro, pay as you go
$ per 1,000 emails$5.00$5.00$5.00$5.00$5.00$5.00
Completeness33%33%33%50%50%67%
Billingpay as you gopay firstpay firstmonthlypay firstpay as you go
Payper call$5$5$5$5per call
Enough foras many as you pay for1,000 calls1,000 calls1,000 results a month1,000 resultsas many as you pay for
Freshnessunknownliveliveliveliveunknown
Who can get itanyone, with no account or API key, paying each call in USDC on Base from a wallet (x402)anyone with a work emailanyoneanyone aged 18 or overanyoneanyone paying from a USDC wallet on Base (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 2026-11-08.

  1. api.agentstools.dev
  2. api.agentstools.dev/llms.txt
  3. api.agentstools.dev/openapi.json

Product details

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

  • Address, not in the answer
  • Deliverability
  • Confidence, not in the answer
  • Name, not in the answer
  • Place, not in the answer
  • Company
Price
$ per 1,000 emails$5.00
Percall
Billingpay as you go
Aggregators
Aggregatorsnone
Charges
Also pays fornothing else
In their words
Their pitchValidate and classify an email DOMAIN from public DNS: MX hosts + mail-provider, SPF and DMARC policy, plus disposable / free-webmail / role-account flags and a deliverability signal. No SMTP probing of individual mailboxes (privacy + ToS).
Data
What it checksmail 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 sendone of email or domain
MethodGET
Path/enrich/email
About the plan
Planx402 pay per call
Who can get itanyone, with no account or API key, paying each call in USDC on Base from a wallet (x402)
The 13 fields the plan's answer can hold

domain, has MX record, MX records, mail provider, mail providers, SPF present, SPF policy, DMARC present, DMARC policy, disposable, free, role, deliverability signal

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