Datacircle

APITier pricing: email verification API

APITier's siteThis page as plain textEmail validation API: best verification providers comparedAPITier: email verification API alternatives

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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 APITier 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 APITier plan for that many emails. The table below then sorts the other plans by what each costs.
Plan: Free one of APITier's 5 plans
Call: Docs behind sign-up APITier's only call for this API
API: Email verification API one of APITier's 4 APIs

About this item

  • Live. APITier checks the email when you call the API.
  • 3 of the 6 fields on our checklist. Address, Deliverability, Confidence.
  • Nothing to pay. You get 1,000 credits a month, enough for 500 calls.
  • One call. APITier shows the call's docs once you sign up. The call returns whether the address takes mail.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

APITier: email verification API alternatives

APITier alternatives: other email verification API providers by price

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

APITier, $199 monthlyBetterEnrich, $1,100 monthly, Professional, 50K credits, POST /api/v1/verify-normal-emailClearout, $5,280 yearly, Pro 500K Credits, POST /email_verify/instant, Instant VerifyEmailMarker, $441 pack, 500,000 credits, GET /api/verifyProofy, $44.20 monthly, Monthly, 50,000 credits, GET /verify/single
$ per 1,000 emails$0.884$0.88$0.88$0.882$0.884
Completeness50%17%50%17%33%
Billingmonthlymonthlyyearlypay firstmonthly
Pay$199$1,100$5,280$441$44.20
Enough for225,000 calls a month1,250,000 calls a month500,000 calls a month500,000 calls50,000 calls a month
Freshnesslivelivelivelivelive
Who can get itanyone, bought through Contact Usanyone, for lawful business purposes onlyanyoneindividuals and entities at least 16 years old with the legal capacity to enter into binding agreementsanyone

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. docs.apitier.com/llms.txt
  2. terms.apitier.com/terms-of-service
  3. apitier.com/api-catalogue
  4. apitier.com/api-catalogue/validate-email-api
  5. apitier.com/pricing-plans

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: Phone Validation · VAT Number Validation · India Pincode Lookup · QR Code Generation · Barcode Generation · Data Format Conversion · Web Screenshot (Conversion) · Checkout Signals · Address Agent — Validate · Address Agent — Enrich · Business Verify Agent · Lead Agent — Validate · Director Search Agent · KYC Agent — Onboard · Company Lookup · PSC Lookup · Web Scrape · Web to Text
Not found
$ per 1,000$0.00
In their words
Their pitchGo beyond syntax checks. Verify SMTP reachability, detect disposable and role accounts, score confidence, and surface risk flags — all in one API call.
Data
Freshnesslive
What it checksformat, mail servers, disposable domains, role addresses, mailbox
Keep datano limit
Use dataYou may use the services only in accordance with the documentation, applicable rate limits, plan restrictions, and technical requirements published by APITier. You must not misuse the services, attempt to bypass quotas or authentication controls, probe or scan for vulnerabilities, interfere with service availability, resell the services except as expressly permitted, or use the services in a manner that violates law, infringes rights, or exposes APITier or its suppliers to regulatory or security risk. [...] You must not use service outputs to create, compile, or maintain a separate address, postcode, or geographic database, product, or service that is sold, licensed, distributed, or otherwise made available to any third party.
Plan
Pay$0
You get1,000 credits a month
Enough for500 calls a month
Rate limit
Batch1
Speed
Answerin the call
The call
You sendDocs behind sign-up
About the plan
PlanFree
Who can get itanyone
The 12 fields the plan's answer can hold

valid, email address, quality rating, confidence score, SMTP validation, SMTP checked, MX validation, disposable validation, role account validation, risk flags, verification depth, free provider

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