Datacircle

MailsGuard, POST /api/v1/verify: email validation API pricing, 8 plans

MailsGuard's sitellms.txt
50% complete: 3 of the 6 key fieldsSee which
$0.00per 1,000 emails
Plan: Free one of MailsGuard's 8 plans
Call: POST /api/v1/verify one of MailsGuard's 2 calls

About this item

  • Freshness. MailsGuard doesn't say how fresh an answer is.
  • 3 of the 6 key fields. Address, Its check, Confidence.
  • Nothing to pay. You get 100 credits once, enough for 100 calls. Credits never expire.
  • One call. You send email to POST /api/v1/verify. The call returns whether the address takes mail.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

Compare with similar plans

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

This planMailsGuard, free, Free, POST /api/v1/verifyMailSift, free, Free, GET /verify, Verify one emailMailValid, free, Free, POST /api/v1/verify/bulkMelissa, free, Monthly Top-off, GET /V4/WEB/GlobalEmail/doGlobalEmailMailValidation.io, free, Free, POST /api/validate/
$ per 1,000$0.00$0.00$0.00$0.00$0.00
Completeness50%67%67%67%33%
Billingfreefreefreefreefree
Pay$0$0$0$0$0
Enough for100 calls, once500 calls, once100 results, once250 calls a month100 calls
Freshnessnot publishedlive30 dayslivelive
Who can get itanyoneanyone 16 or olderanyone at least 18 years oldanyone who pays the "$4.97 Verification Fee (One-Time)" (a KYC/AML identity check), after it Melissa tops off up to 1,000 free credits a monthanyone

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. mailsguard.io/
  2. mailsguard.io/docs/
  3. mailsguard.io/pricing/
  4. mailsguard.io/privacy/
  5. mailsguard.io/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
  • 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
Repeat free24 hours
Percall
Also pays forfrom the same budget: Bulk Upload
Not found
$ per 1,000$0.00
Catch-all
$ per 1,000$0.00
In their words
Their pitchVerify any email address in real time or upload millions in bulk. Simple REST API, JSON responses, no SDK required.
Data
Keep datano limit
Use dataYou may use the Service to verify email addresses you have a legitimate reason to contact. You may not use the Service to build email lists for unsolicited bulk email, to harvest email addresses, or for any illegal purpose.
Plan
Pay$0
You get100 credits
Enough for100 calls, once
Expiresnever
Rate limit
Per second1
Batch1
Speed
Answerin the call
The call
You sendemail
MethodPOST
Path/api/v1/verify
About the plan
PlanFree
Who can get itanyone
The 11 fields the plan's answer can hold

email, status, score, syntax, DNS, disposable, role-based, free provider, catch-all, SMTP, duration