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EmailZeno pricing: email verification API, POST /v1/verify/bulk

EmailZeno's sitellms.txtBest email verification API in 2026: providers comparedEmailZeno: email verification API alternatives

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0% complete: none of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emailsWe rank 3,227 plans by price. 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.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.MailTester Ninja, Enrich.so and GetProspect are the best email verification API providers in our benchmark.
Plan: Free one of EmailZeno's 10 plans
Call: POST /v1/verify/bulk one of EmailZeno's 2 calls
API: Email verification API EmailZeno's only API

About this item

  • Live. EmailZeno checks the email when you call the API.
  • None of the 6 key fields we check: Address, Deliverability, Confidence, Name and 2 more.
  • Nothing to pay. You get 1,000 credits a month, enough for 1,000 results. Calls stop once your credits run out. Unused credits expire at the end of each month, free-tier credits do not roll over.
  • One call. You send emails to POST /v1/verify/bulk. You set the Content-Type header to "application/json". You can also send deep_probe. The call returns a job. You fetch the answer once the job is done. Or the provider sends the answer to your webhook.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

EmailZeno: email verification API alternatives

EmailZeno alternatives: every email verification API provider ranked

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

EmailZeno, $420 yearly, Unlimited, POST /v1/verify/bulktreg, top-up from $200MailTester Ninja, $23.99 monthlyGMass, $59.95 monthlyLeadloadz, $29 monthly
$ per 1,000 emails$0.023$0.00$0.008$0.017$0.034
Completeness0%33%50%33%50%
Billingyearlypay firstmonthlymonthlymonthly
Pay$420$200$23.99$59.95$29
Enough for1,500,000 calls a monthnot published3,000,000 calls a month3,600,000 calls a month864,000 calls a month
Freshnesslivelivelivelivelive
Who can get itanyoneanyone 16 or over, topping up by hand (automatic top-ups earn no bonus)anyone at least 18 years old, or the age of majority in their jurisdictionanyone with a Google account that subscribesanyone

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.

  1. emailzeno.com
  2. emailzeno.com/api
  3. emailzeno.com/legal/terms
  4. emailzeno.com/openapi.yaml
  5. emailzeno.com/pricing

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, not in the answer
  • Confidence, not in the answer
  • Name, not in the answer
  • Place, not in the answer
  • Company, not in the answer
Price
$ per 1,000 emails$0.00
Perresult
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: Verify a single email
Overage
Units caphard
Not found
$ per 1,000$0.00
Bounce
Bounce refundthe credit, automatically, when an address marked deliverable hard-bounces within 7 days of verification
In their words
Their pitchDon't burn your sender reputation. Catch dead, invalid, and risky addresses before your ESP starts throttling you.
Data
Freshnesslive
What it checksformat, mail servers, disposable domains, role addresses, mailbox
Keep datano limit
Use dataYou agree not to: use the service to verify addresses you do not have a legitimate business reason to contact, use the service to support unsolicited bulk email (spam) campaigns, resell raw API access without prior written consent, probe addresses to harvest, enumerate, or guess valid mailboxes, reverse engineer, scrape, or attempt to overload the service
Plan
Pay$0
You get1,000 credits a month
Enough for1,000 results a month
Expiresat the end of each month, free-tier credits do not roll over
Rate limit
Per second0.17
Batch1,000
Speed
Answerby polling or webhook
The call
You sendemails, Content-Type header "application/json". Optional: deep_probe
MethodPOST
Path/v1/verify/bulk
About the plan
PlanFree
Who can get itanyone
The 5 fields the plan's answer can hold

job ID, email count, job status, message, credits used

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