Datacircle

SimpleVerifier pricing: email verification API, POST /lists

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50% complete: 3 of the 6 fields on our checklistSee the 6 fields
$0.039per 1,000 emailsWe haven't run SimpleVerifier 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 96% 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 SimpleVerifier plan for that many emails. The table below then sorts the other plans by what each costs.
Plan: Pro one of SimpleVerifier's 8 plans
Call: POST /lists one of SimpleVerifier's 2 calls for this API
API: Email verification API one of SimpleVerifier's 2 APIs

About this item

  • A copy at most 14 days old. SimpleVerifier may answer from SimpleVerifier's stored data instead of asking the mail server.
  • 3 of the 6 fields on our checklist. Address, Deliverability, Confidence.
  • A monthly subscription. You pay $39 a month for 10,000 requests, enough for 1,000,000 results. Calls keep working once your requests run out.
  • One call. You send emails to POST /lists. You can also send name and wait_seconds. The call returns the answer when the provider is quick. When the provider is slow, the call returns a job. You fetch the answer once the job is done.
  • Who can get it: anyone old enough to enter a binding contract where they live. Keep data: no limit. Use data: with conditions.

SimpleVerifier: email verification API alternatives

SimpleVerifier alternatives: other email verification API providers by price

We list other providers' plans closest to this plan in price per 1,000 emails. Each plan in the table gives live data or data at most a month old.

This planSimpleVerifier, $39 monthly, Pro, POST /listsEmailZeno, $42 monthly, Unlimited, POST /v1/verifyipv4.fr, €9 monthly, Pro, GET /api/v1/email/{email}VerifyKit, $249 monthly, Unlimited, POST /v1/verifyMailsfinder, $468 yearly, Agency annual, POST /email/verifyEmail
$ per 1,000 emails$0.039$0.028$0.034$0.05$0.065
Completeness50%67%33%67%50%
Billingmonthlymonthlymonthlymonthlyyearly
Pay$39$42€9$249$468
Enough for1,000,000 results a month1,500,000 calls a month10,000 calls a day5,000,000 calls a month600,000 calls a month
Freshness14 dayslivelivelivelive
Who can get itanyone old enough to enter a binding contract where they liveanyoneanyoneanyone aged 18 or overanyone at least 18 years old with the legal authority to enter the Terms of Service

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. simpleverifier.com/checkout?plan=verify
  2. simpleverifier.com/docs/api
  3. simpleverifier.com/docs/mcp
  4. simpleverifier.com/pricing
  5. simpleverifier.com/terms

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$0.039
Perresult
Billingmonthly
$ a month$39
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: Verify an email address · Validate a phone number
Overage
$ per 1,000 emails$0.015
Units capsoft
Catch-all
$ per 1,000$0.039
In their words
Their pitchThe list runs as a job on your account, exactly like a CSV upload: duplicates (ignoring case) are checked once, and it appears in your history.
Data
Freshness14 days
What it checksformat, mail servers, disposable domains, role addresses, mailbox
Keep datano limit
Use dataYou must not use SimpleVerifier to: send spam, or prepare lists for sending unsolicited bulk email or text messages, verify or find addresses or numbers you have no lawful basis to contact, or break any anti-spam, privacy or data protection law, such as CAN-SPAM, the TCPA, the GDPR or the UK GDPR, harass, track or harm anyone, abuse the API, get around its limits, or try to overload, disrupt or probe the service or the mail servers it connects to, share, sell or resell your API keys or your access, or offer the service to others as your own, try to get into accounts, systems or data that are not yours, copy, scrape or reverse engineer the service, except where the law allows it. You are responsible for having a lawful basis to process the lists you upload and to contact the people on them.
Plan
Pay$39
You get10,000 requests a month
Enough for1,000,000 results a month
Rate limit
Per second2
Batch100
Speed
Answerin the call or by polling
The call
You sendemails. Optional: name, wait_seconds
MethodPOST
Path/lists
About the plan
PlanPro
Who can get itanyone old enough to enter a binding contract where they live
The 35 fields the plan's answer can hold

email address, status, reason, send advice, reason detail, catch-all confidence, catch-all reasons, catch-all signals, SMTP available, mailbox probed, mailbox checked, action, risk, likely invented, reason code, score, score basis, SMTP reply, checked at, previous status, provider, gateway, mailbox confirmed, meaning, list ID, job ID, list name, list status, done, total addresses, submitted addresses, distinct addresses, duplicates skipped, addresses checked, status counts

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