Datacircle

Mailrook, POST /v1/validate/batch: email validation API pricing, 6 plans

Mailrook's sitellms.txt
33% complete: 2 of the 6 key fieldsSee which
$0.00per 1,000 emails
Plan: Free forever one of Mailrook's 6 plans
Call: POST /v1/validate/batch one of Mailrook's 3 calls

About this item

  • Freshness. Mailrook doesn't say how fresh an answer is.
  • 2 of the 6 key fields. Address, Its check.
  • Nothing to pay. You get 25 credits a day, enough for 25 results. Unused credits expire: resets daily at midnight UTC.
  • One call. You send emails to POST /v1/validate/batch. The call returns a job, and another call reads its answer.
  • Anyone can get it. Keep data: no API terms. Use data: no API terms.

Compare with similar plans

Other providers' plans with the closest prices per 1,000.

This planMailrook, free, forever, POST /v1/validate/batchMails.so, freeMailSift, free, Free, GET /verify, Verify one emailMailValid, free, Free, POST /api/v1/verify/bulkMailValidation.io, free, Free, POST /api/validate/
$ per 1,000$0.00$0.00$0.00$0.00$0.00
Completeness33%67%67%67%33%
Billingfreefreefreefreefree
Pay$0€0$0$0$0
Enough for25 results a day50 calls500 calls, once100 results, once100 calls
Freshnessnot publishednot publishedlive30 dayslive
Who can get itanyoneanyoneanyone 16 or olderanyone at least 18 years oldanyone

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-20.

  1. mailrook.com
  2. mailrook.com/docs/api
  3. mailrook.com/domain-enrichment-api
  4. mailrook.com/email-validation-api
  5. mailrook.com/legal/privacy
  6. mailrook.com/legal/terms

Product details

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

  • Address
  • Its check
  • Confidence, not in the answer
  • Name, not in the answer
  • Place, not in the answer
  • Company, not in the answer
Price
$ per 1,000$0.00
Billingfree
Aggregators
Aggregatorsnone
Charges
Perresult
Also pays forfrom the same budget: Validate a single email · Enrich a domain or email · Upload a file for batch validation
Not found
$ per 1,000$0.00
In their words
Their pitchProcess multiple emails in a single request for efficient verification.
Data
Keep datano API terms
Use datano API terms
Plan
Pay$0
You get25 credits a day
Enough for25 results a day
Expiresresets daily at midnight UTC
Speed
Answerby polling
The call
You sendemails
MethodPOST
Path/v1/validate/batch
About the plan
PlanFree forever
Who can get itanyone
The 10 fields the plan's answer can hold

email, valid format, valid domain, deliverable, not catch-all, not generic address, not disposable, not free email provider, not university domain, protection level