MailSlurp pricing: email verification API
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17% complete: 1 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emailsWe haven't run MailSlurp through our email verification API benchmark yet.This plan is free. We rank 3,952 plans for email verification APIs by price. Half the plans cost $1.999 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 one of MailSlurp's 5 plans
Call:
POST / MailSlurp's only call for this APIAPI: Email verification API one of MailSlurp's 2 APIs
About this item
- Freshness. We don't know how fresh this plan's data is.
- 1 of the 6 key fields we check. Deliverability.
- Nothing to pay.
- One call. You send
emailAddressListtoPOST /. You can also sendemail-verification/ email-address-list ignoreOldResults. The call returns whether each address you send takes mail. - Who can get it: anyone, 1 user, no card needed. Keep data: no limit. Use data: with conditions.
MailSlurp: email verification API alternatives
MailSlurp alternatives: other email verification API providers by price
We list other providers' plans closest to this plan in price per 1,000 emails.
| This planMailSlurp, free | pingutil, free API key, POST /v1/verify | MailTester Ninja, free, No token | Giggal, free trial, POST /v1/verify-batch | Enrich.so, free, POST /email-validation | IsValid, free | |
|---|---|---|---|---|---|---|
| $ per 1,000 emails | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Completeness | 17% | 50% | 50% | 67% | 50% | 50% |
| Billing | free | free | free | free | free | free |
| Pay | $0 | $0 | $0 | $0 | $0 | €0 |
| Enough for | not published | 9,000 calls a month | 300 calls a month | 1,000 results | 100 calls, once | 100 calls a day |
| Freshness | unknown | 30 days | live | live | live | unknown |
| Who can get it | anyone, 1 user, no card needed | anyone who signs in with an email address | anyone at least 18 years old, or the age of majority in their jurisdiction | anyone aged 18 or over | anyone 18 or over, on a new account, for an organization, someone with authority to bind it | anyone |
Sources
From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-06.
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
- Confidence, not in the answer
- Name, not in the answer
- Place, not in the answer
- Company, not in the answer
| $ per 1,000 emails | $0.00 |
|---|---|
| Billing | free |
| Aggregators | none |
|---|
| Also pays for | Create an inbox email address: 100 inboxes a month |
|---|
| $ per 1,000 | $0.00 |
|---|
| Their pitch | Verify a list of email addresses is valid and can be contacted. |
|---|
| Keep data | no limit |
|---|---|
| Use data | You must not, directly or indirectly: use the Services for unsolicited communications, spam, or mass messaging in violation of applicable law [...] resell, sublicense, or make the Services available to third parties except as expressly permitted [...] use the Services or any data obtained from the Services to train, retrain, or improve any machine learning models or artificial intelligence systems (including large language models) without MailSlurp's express prior written consent. |
| Pay | $0 |
|---|
| Per second | 150 |
|---|
| Answer | in the call |
|---|
| You send | emailAddressList. Optional: ignoreOldResults |
|---|---|
| Method | POST |
| Path | /email-verification/email-address-list |
| Plan | Free |
|---|---|
| Who can get it | anyone, 1 user, no card needed |
The 3 fields the plan's answer can hold
valid email addresses, invalid email addresses, validity by email address