# Validemail.co, free, POST /api/v1/bulk: Email verification API

> Real-time API, bulk lists and no-code integrations. Remove fake, mistyped and disposable addresses from your database.

Validemail.co's email verification API on its Free plan. It costs $0.00 per 1,000 emails. It returns 4 of the 6 key fields we check: Address, Deliverability, Confidence, Company.
We haven't run Validemail.co through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) 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](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.
[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.
[MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt), [Enrich.so](https://datacircle.dev/validate-email-apis/enrich-so/499-monthly/llms.txt) and [GetProspect](https://datacircle.dev/validate-email-apis/getprospect/369-pack/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/validemail-co/free-post-api-v1-bulk
- [Email validation API: 180+ verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://validemail.co?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://validemail.co/api/v1/bulk`
- API key: with the plan, on https://validemail.co?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://validemail.co/api-doc?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing#/operations/post_app_api_bulk_create
- Sold by: Validemail.co (https://validemail.co?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 67%
- Address: ✓
- Deliverability: ✓
- Confidence: ✓
- Company: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: Validate the unknown results again · List blacklist monitors · Create a blacklist monitor · Show a blacklist monitor · Delete a blacklist monitor · from the same budget: Validate an email

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Real-time API, bulk lists and no-code integrations. Remove fake, mistyped and disposable addresses from your database.

## Data

- Freshness: live
- What it checks: format, mail servers, disposable domains, role addresses, mailbox
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0
- You get: 50 credits
- Enough for: 50 results

## Rate limit

- Per second: 10
- Concurrent: 5
- Batch: 100,000

## Speed

- Answer: by polling

## The call

- You send: emails. Optional: name
- Method: POST
- Path: /api/v1/bulk

## About the plan

- Plan: Free
- Who can get it: anyone

## The 34 fields the plan's answer can hold

list ID, list name, list status, list size, processed count, waiting count, deliverable count, undeliverable count, risky count, unknown count, unknown retry available, created at, CSV URL, email address, status, reason, account, domain, score, valid format, deliverable, valid domain, free, disposable, catch-all, role, MX record, did you mean, SMTP provider, catch-all checked at, page, page count, total results, next page URL

## Validemail.co's plans (2)

- [Validemail.co, free, POST /api/v1/bulk](https://datacircle.dev/validate-email-apis/validemail-co/free-post-api-v1-bulk/llms.txt): $0.00 per 1,000, 67% complete, live
- [Validemail.co, €9.90 monthly, 9.90 €/month, POST /api/v1/bulk](https://datacircle.dev/validate-email-apis/validemail-co/9-90-monthly-9-90-month-post-api-v1-bulk/llms.txt): no limit, 67% complete, live

## Validemail.co's calls (2)

- `POST /api/v1/bulk`: [Validemail.co, free, POST /api/v1/bulk](https://datacircle.dev/validate-email-apis/validemail-co/free-post-api-v1-bulk/llms.txt)
- `GET /api/v1/validate`: [Validemail.co, free, GET /api/v1/validate](https://datacircle.dev/validate-email-apis/validemail-co/free-get-api-v1-validate/llms.txt)

## Validemail.co's APIs (1)

- [Validemail.co: email verification API pricing, 2 plans, POST /api/v1/bulk](https://datacircle.dev/validate-email-apis/validemail-co/free-post-api-v1-bulk/llms.txt)

## Validemail.co: email verification API alternatives

- [MailTester Ninja, free, No token](https://datacircle.dev/validate-email-apis/mailtester-ninja/free-no-token/llms.txt): $0.00 per 1,000, 50% complete, live
- [Enrich.so, free, POST /email-validation](https://datacircle.dev/validate-email-apis/enrich-so/free/llms.txt): $0.00 per 1,000, 50% complete, live
- [GetProspect, free, POST /v2/email-verifications](https://datacircle.dev/validate-email-apis/getprospect/free-free-post-v2-email-verifications/llms.txt): $0.00 per 1,000, 50% complete, live
- [Sealch, free, POST /api/verify](https://datacircle.dev/validate-email-apis/sealch/free-free-post-api-verify/llms.txt): $0.00 per 1,000, 17% complete, live
- [The Data Group, free](https://datacircle.dev/validate-email-apis/the-data-group/free/llms.txt): $0.00 per 1,000, 33% 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 2026-11-05.

- https://validemail.co?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://validemail.co/api-doc?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://validemail.co/api/doc.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://validemail.co/contact?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing