# Mekong Trade Intel, free: Email verification API

> Email verification API: syntax check + DNS MX record lookup + disposable email detection. Validate email lists, catch bounces.

Mekong Trade Intel's Free daily trial plan for the email verification API costs $0.00 per 1,000 emails. We check each provider's docs for 6 fields. Mekong Trade Intel's docs list 3: Address, Deliverability, Company.
We ran Mekong Trade Intel in [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt). We didn't score any Mekong Trade Intel plan.
This plan is free. We rank 4,337 plans for email verification APIs by price. Half the plans cost $2.00 or less per 1,000 emails. [See the best free email verification API plan.](https://datacircle.dev/best-email-verification-api.txt)
[treg's top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) 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. [StableEnrich's pay-as-you-go plan](https://datacircle.dev/validate-email-apis/stableenrich/pay-as-you-go-pay-per-request-with-x402-or-mpp-post-api-minerva-validate-emails/llms.txt) costs the least for 10,000 emails a month: $0.05.
[Disify's $9 monthly plan (/email)](https://datacircle.dev/validate-email-apis/disify/9-monthly-starter-post-email/llms.txt) covers any number of emails. Disify's $9 monthly plan costs less up front than treg's top-up from $10.
[pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt), [Validemail.co](https://datacircle.dev/validate-email-apis/validemail-co/9-90-monthly-9-90-month-get-api-v1-validate/llms.txt) and [looot](https://datacircle.dev/validate-email-apis/looot/top-up/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/mekong-trade-intel/free
- [Email validation API: best verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://api.mekongtradeintel.com/tools/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://api.mekongtradeintel.com/emailverify`
- API key: not needed
- Its API docs: https://api.mekongtradeintel.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing#/paths/~1emailverify
- Sold by: Mekong Trade Intel (https://mekongtradeintel.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 50%
- Address: ✓
- Deliverability: ✓
- Company: ✓

## Price

- $ per 1,000 emails: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Email verification API: syntax check + DNS MX record lookup + disposable email detection. Validate email lists, catch bounces.

## Data

- What it checks: format, mail servers, disposable domains
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0
- You get: 10 requests a day
- Enough for: 10 calls a day

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email
- Method: POST
- Path: /emailverify

## About the plan

- Plan: Free daily trial
- Who can get it: anyone, with no account, API key or payment: a daily free quota for each IP address

## The 7 fields the plan's answer can hold

email, domain, valid syntax, has MX records, MX hosts, disposable, verdict

## Mekong Trade Intel's plans (2)

- [Mekong Trade Intel, free](https://datacircle.dev/validate-email-apis/mekong-trade-intel/free/llms.txt): $0.00 per 1,000, 50% complete
- [Mekong Trade Intel, pay as you go](https://datacircle.dev/validate-email-apis/mekong-trade-intel/pay-as-you-go/llms.txt): $1.00 per 1,000, 50% complete

## Mekong Trade Intel's calls for this API (1)

- `POST /emailverify`: [Mekong Trade Intel, free](https://datacircle.dev/validate-email-apis/mekong-trade-intel/free/llms.txt)

## Mekong Trade Intel's APIs (6)

- [Mekong Trade Intel: business verification API pricing, 2 plans](https://datacircle.dev/business-verification-apis/mekong-trade-intel/free/llms.txt)
- [Mekong Trade Intel: domain WHOIS API pricing, 2 plans](https://datacircle.dev/domain-whois-apis/mekong-trade-intel/free/llms.txt)
- [Mekong Trade Intel: email verification API pricing, 2 plans](https://datacircle.dev/validate-email-apis/mekong-trade-intel/free/llms.txt)
- [Mekong Trade Intel: news API pricing, 2 plans](https://datacircle.dev/news-apis/mekong-trade-intel/free/llms.txt)
- [Mekong Trade Intel: web scraping API pricing, 2 plans](https://datacircle.dev/web-scraping-apis/mekong-trade-intel/free/llms.txt)
- [Mekong Trade Intel: company enrichment API pricing, 2 plans, POST /enrich](https://datacircle.dev/company-enrichment-apis/mekong-trade-intel/free-daily-trial-post-enrich/llms.txt)
- [Mekong Trade Intel: company enrichment API pricing, 2 plans, POST /companyenrich](https://datacircle.dev/company-enrichment-apis/mekong-trade-intel/free-daily-trial-post-companyenrich/llms.txt)

## Mekong Trade Intel: email verification API alternatives

- [Prime Verifier, $200 pack, Pay-As-You-Go 200,000 credits, POST /v1/verify/single](https://datacircle.dev/validate-email-apis/prime-verifier/200-pack-pay-as-you-go-200000-credits-post-v1-verify-single/llms.txt): $1.00 per 1,000, 50% complete
- [BillionVerify, $20 pack, Starter, POST /verify/bulk](https://datacircle.dev/validate-email-apis/billionverify/20-pack-starter-post-verify-bulk/llms.txt): $1.00 per 1,000, 67% complete, live
- [MillionPhones, $100 monthly](https://datacircle.dev/validate-email-apis/millionphones/100-monthly/llms.txt): $1.00 per 1,000, 33% complete, live
- [DeBounce, top-up from $200, 200K credits, GET /v1/, Single email validation](https://datacircle.dev/validate-email-apis/debounce/top-up-from-200-200k-credits-get-v1/llms.txt): $1.00 per 1,000, 50% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-09.

- https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://api.mekongtradeintel.com/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://api.mekongtradeintel.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://api.mekongtradeintel.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://api.mekongtradeintel.com/tools/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://mekongtradeintel.com/privacy.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://mekongtradeintel.com/terms.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing