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YepAPI pricing and alternatives: email verification API

YepAPI's sitellms.txtBest email verification API in 2026

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50% complete: 3 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emailsWe rank 2,458 plans by price. treg's top-up from $10 costs the least per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $26.95 per 1,000 emails when no provider answers.Enrich.so, GetProspect and treg are the best email verification API providers in our benchmark.
Plan: Free credit one of YepAPI's 2 plans
Call: POST /v1/email/verify YepAPI's only call for this API
API: Email verification API one of YepAPI's 11 APIs

About this item

  • Live. The provider checks the email when you call.
  • 3 of the 6 key fields we check. Address, Deliverability, Confidence.
  • Nothing to pay. You get $5 of credit once, enough for 500 calls. Calls stop once your credit runs out.
  • One call. You send email to POST /v1/email/verify. The call returns whether the address takes mail.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

YepAPI: email verification API alternatives

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

YepAPI, top-upMailerCheck, top-up from $10, Pay as you go, 1,000 credits, POST /check/singleKickbox, $5 pack, 500 verifications, GET /verifyAmazon SES, pay as you goBytemine, $1,000 monthly, Business, POST /emails/verify/single
$ per 1,000 emails$10.00$10.00$10.00$10.00$10.00
Completeness50%17%67%33%33%
Billingpay firstpay firstpay firstpay as you gomonthly
Payany amount$10$5monthly$1,000
Enough foras many as you pay for1,000 calls500 callsas many as you pay for100,000 calls a month
Freshnesslivelivelivelivelive
Who can get itanyoneanyone who is at least 18, uses it for their trade, business, craft or profession, and is not registered in a country or region sanctioned by the United States, United Kingdom, European Union or United Nationsanyoneanyone with an AWS accountbusiness users only: 18 or over, acting on behalf of a company

Every email verification API provider we score, ranked

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-28.

  1. docs.yepapi.com/email-api/verify
  2. docs.yepapi.com/getting-started/billing
  3. docs.yepapi.com/llms-full.txt
  4. docs.yepapi.com/llms.txt
  5. yepapi.com
  6. yepapi.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$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: 154 other calls
Overage
Units caphard
Not found
$ per 1,000$0.00
In their words
Their pitchVerify deliverability with SMTP, MX, disposable and accept-all checks + score
Data
Freshnesslive
What it checksformat, mail servers, disposable domains, mailbox
Keep datano limit
Use dataYou agree not to use YepAPI to: Violate any applicable law or regulation, Infringe on intellectual property rights of any third party, Transmit malicious code, spam, or abusive content, Attempt to reverse-engineer, scrape, or resell our service, Exceed reasonable usage patterns or abuse rate limits
Plan
Pay$0
You get$5
Enough for500 calls, once
Rate limit
Batch1
Speed
Answerin the call
The call
You sendemail
MethodPOST
Path/v1/email/verify
About the plan
PlanFree credit
Who can get itanyone
The 17 fields the plan's answer can hold

email, status, deliverability, score, valid format, has MX records, SMTP check, SMTP server reachable, catch-all, disposable, webmail, gibberish, greylisted, blocked, MX records, SMTP provider, sources

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