Kleanmail pricing: email verification API
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33% complete: 2 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emailsWe haven't run Kleanmail through our email verification API benchmark yet.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 trial one of Kleanmail's 9 plans
- FreeFree trial$0.00 per 1,000
- Top-up from $9Prepaid Plan 2K-15K$4.50 per 1,000
- Top-up from $57Prepaid Plan 15K-80K$3.80 per 1,000
- Top-up from $230Prepaid Plan 100K-500K$2.30 per 1,000
- Top-up from $240Prepaid Plan 80K-100K$3.00 per 1,000
- Top-up from $750Prepaid Plan 500K-1M$1.50 per 1,000
- Top-up from $1,100Prepaid Plan 1M-2M$1.10 per 1,000
- Top-up from $1,600Prepaid Plan 2M-3M$0.80 per 1,000
- Contact usEnterprise
Call:
POST / Kleanmail's only callAPI: Email verification API Kleanmail's only API
About this item
- Live. Kleanmail checks the email when you call the API.
- 2 of the 6 key fields we check. Address, Deliverability.
- Nothing to pay.
- One call. You send
recordtoPOST /. You set therecord_ verification/ api_ record Content-Typeheader to "application/json". The call returns whether the address takes mail. - Who can get it: registered Kleanmail users, for their own internal business purposes. Keep data: no limit. Use data: with conditions.
Kleanmail: email verification API alternatives
Kleanmail alternatives: every email verification API provider ranked
The table starts with Kleanmail's cheapest paid plan. Next come plans from other providers with the price per 1,000 emails closest to Kleanmail's. Each plan in the table gives live data.
| Kleanmail, top-up from $1,600 | BillionVerify, $80 pack, Professional, POST /verify/bulk | Verimail, $200 pack | validTo, $200 monthly, 250,000 Verifications (Monthly), GET /verify | Zuhal, $20 monthly, Monthly: 25,000 Credits, POST /bulk/upload | |
|---|---|---|---|---|---|
| $ per 1,000 emails | $0.80 | $0.80 | $0.80 | $0.80 | $0.80 |
| Completeness | 33% | 67% | 50% | 50% | 33% |
| Billing | pay first | pay first | pay first | monthly | monthly |
| Pay | $1,600 | $80 | $200 | $200 | $20 |
| Enough for | 2,000,001 calls | 100,000 results | 250,000 calls | 250,000 calls a month | 25,000 results a month |
| Freshness | live | live | live | live | live |
| Who can get it | registered Kleanmail users, for their own internal business purposes | anyone at least 18 years old and legally able to enter into a contract, for their internal business purposes only | businesses and professionals, not directed at anyone under 18 | anyone | anyone at least 18 years old |
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.
Product details
The key fields this plan's answer can hold, then each filled column in its row on the sheet.
- Address
- 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 |
|---|---|
| Per | call |
| Billing | free |
| Aggregators | none |
|---|
| Also pays for | nothing else |
|---|
| $ per 1,000 | $0.00 |
|---|
| Their pitch | Kleanmail email validation API is a simple but powerful tool that opens up a world of possibilities for your company to validate any email address. |
|---|
| Freshness | live |
|---|---|
| What it checks | format, mail servers, disposable domains, mailbox |
| Keep data | no limit |
| Use data | solely for its own internal business purposes and use only [...] Customer agrees not to: license, sublicense, sell, resell, transfer, assign, distribute, provide access to, or otherwise make the Kleanmail Hosted Service available to any third party [...] Customer will not: knowingly or unknowingly use the Kleanmail Hosted Service or Provider Technology to send unsolicited email, including, without limitation, promotions, or advertisements for products or services |
| Pay | $0 |
|---|---|
| Expires | never |
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | record, Content-Type header "application/json" |
|---|---|
| Method | POST |
| Path | /record_verification/api_record |
| Plan | Free trial |
|---|---|
| Who can get it | registered Kleanmail users, for their own internal business purposes |
The 13 fields the plan's answer can hold
email address, valid format, free email provider, disposable, catch-all, mailbox exists, greylisted, spam trap, deliverable, delivery status, error, message, status