MailGuard pricing: email verification API, POST /
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50% complete: 3 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emailsWe ran MailGuard in our email verification API benchmark. We didn't score any MailGuard plan.This plan is free. We rank 3,753 plans for email verification APIs by price. Half the plans cost $1.98 per 1,000 emails or less.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 (/
Plan: Free MailGuard's only plan
Call:
POST / one of MailGuard's 2 callsAPI: Email verification API MailGuard's only API
About this item
- Freshness. We don't know how fresh this plan's data is.
- 3 of the 6 key fields we check. Address, Deliverability, Confidence.
- Nothing to pay. You get 500 requests a month. Calls stop once your requests run out.
- One call. You send
emailtoPOST /. The call returns whether the address takes mail.v1/ verify - Who can get it: anyone, one free key per person or email. Keep data: no limit. Use data: with conditions.
MailGuard: email verification API alternatives
MailGuard alternatives: every email verification API provider ranked
We list other providers' plans closest to this plan in price per 1,000 emails.
| This planMailGuard, free, POST /v1/verify | MailTester Ninja, free, No token | Enrich.so, free, POST /email-validation | GetProspect, free, POST /v2/email-verifications | Prime Verifier, free, POST /v1/verify/single | Infobip, free | |
|---|---|---|---|---|---|---|
| $ per 1,000 emails | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Completeness | 50% | 50% | 50% | 50% | 50% | 33% |
| Billing | free | free | free | free | free | free |
| Pay | $0 | $0 | $0 | $0 | $0 | $0 |
| Enough for | 500 calls a month | 300 calls a month | 100 calls, once | 100 results a month | 100 calls, once | not published |
| Freshness | unknown | live | live | live | unknown | live |
| Who can get it | anyone, one free key per person or email | anyone at least 18 years old, or the age of majority in their jurisdiction | anyone 18 or over, on a new account, for an organization, someone with authority to bind it | anyone 16 or over | anyone 18 or older able to form a binding contract | anyone of legal age to form a binding contract with Infobip |
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.
- github.com/ahughes1994/MailGuard.SDK
- mailguard-api.atek.workers.dev
- mailguard-api.atek.workers.dev/dashboard
- mailguard-api.atek.workers.dev/privacy
- mailguard-api.atek.workers.dev/terms
- raw.githubusercontent.com/ahughes1994/MailGuard.SDK/main/README.md
- raw.githubusercontent.com/ahughes1994/MailGuard.SDK/main/src/index.ts
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
| $ per 1,000 emails | $0.00 |
|---|---|
| Per | call |
| Billing | free |
| Aggregators | none |
|---|
| Units cap | hard |
|---|
| $ per 1,000 | $0.00 |
|---|
| Their pitch | Email verification API for developers: the same syntax, MX, disposable & typo checks the big providers charge for, up to 100× cheaper than the next cheapest competitors on the market, with a free tier and a 2-minute setup. |
|---|
| What it checks | format, mail servers, disposable domains, role addresses |
|---|---|
| Keep data | no limit |
| Use data | You agree not to use the Service to: break any law, or infringe others' rights, send spam, or verify lists in order to send unsolicited messages, process personal data without a lawful basis to do so, attempt to disrupt, overload, reverse-engineer, or circumvent rate limits or security of the Service, resell or redistribute the Service without our written permission |
| Pay | $0 |
|---|---|
| You get | 500 requests a month |
| Enough for | 500 calls a month |
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | |
|---|---|
| Method | POST |
| Path | /v1/verify |
| Plan | Free |
|---|---|
| Who can get it | anyone, one free key per person or email |
The 11 fields the plan's answer can hold
email address, normalized email address, status, score, syntax, MX record found, disposable, role, free provider, did you mean, reasons