# email-validation.org, free credits, POST /v1/bulk: Email verification API

> A REST API that tells you whether an email address can receive mail: a status, a reason and a recommended action for every address, in real time or for whole lists.

email-validation.org's email verification API on its Free credits plan. It costs $0.00 per 1,000 emails. It returns 2 of the 6 key fields we check: Address, Deliverability.
We haven't run email-validation.org 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/email-validation-org/free-credits-post-v1-bulk
- [Email validation API: 180+ verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://email-validation.org/pricing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://api.email-validation.org/v1/bulk`
- API key: with the plan, on https://email-validation.org/pricing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://email-validation.org/docs/api/bulk/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: email-validation.org (https://email-validation.org?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 33%
- Address: ✓
- Deliverability: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Validate an email address · Validate an email address (query string)

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## Catch-all

- $ per 1,000: $0.00

## Bounce

- Bounce refund: 99.2% minus the list's measured accuracy, as a share of what the list cost, claimed by email within 15 days and decided by a person

## In their words

- Their pitch: A REST API that tells you whether an email address can receive mail: a status, a reason and a recommended action for every address, in real time or for whole lists.

## Data

- Freshness: stored
- What it checks: format, mail servers, disposable domains, role addresses, mailbox
- Keep data: no limit
- Use data: You may use the results you receive for your own business purposes, including after your account closes. You may not resell the service itself or offer it to others as a validation service without our written agreement. What is not allowed: Using results to send unsolicited bulk email, or to help anyone else do so. Using results to stalk, harass or track a person, or as a factor in decisions about a person's eligibility for credit, insurance, employment, housing or a similar purpose.

## Plan

- Pay: $0
- You get: 500 credits
- Enough for: 500 results, once
- Expires: 24 months

## Rate limit

- Batch: 1,000,000

## Speed

- Answer: by polling or webhook

## The call

- You send: Content-Type header "application/json", emails. Optional: column, has_header, start, webhook_endpoint_id
- Method: POST
- Path: /v1/bulk

## About the plan

- Plan: Free credits
- Who can get it: anyone with an address that can receive mail (not a disposable one): 500 credits with a company-domain address, 100 with a free or personal mailbox address

## The 13 fields the plan's answer can hold

email address, status, reason, recommended action, free email, role account, disposable, catch-all domain, did you mean, MX found, MX record, SMTP provider, domain age in days

## email-validation.org's plans (11)

- [email-validation.org, free credits, POST /v1/bulk](https://datacircle.dev/validate-email-apis/email-validation-org/free-credits-post-v1-bulk/llms.txt): $0.00 per 1,000, 33% complete, stored
- [email-validation.org, $35 pack, 15,000 credits, POST /v1/bulk](https://datacircle.dev/validate-email-apis/email-validation-org/35-pack-15000-credits-post-v1-bulk/llms.txt): $2.333 per 1,000, 33% complete, stored
- [email-validation.org, $49 pack, 30,000 credits, POST /v1/bulk](https://datacircle.dev/validate-email-apis/email-validation-org/49-pack-30000-credits-post-v1-bulk/llms.txt): $1.633 per 1,000, 33% complete, stored
- [email-validation.org, $79 pack, 60,000 credits, POST /v1/bulk](https://datacircle.dev/validate-email-apis/email-validation-org/79-pack-60000-credits-post-v1-bulk/llms.txt): $1.317 per 1,000, 33% complete, stored
- [email-validation.org, $139 pack, 110,000 credits, POST /v1/bulk](https://datacircle.dev/validate-email-apis/email-validation-org/139-pack-110000-credits-post-v1-bulk/llms.txt): $1.264 per 1,000, 33% complete, stored
- [email-validation.org, $279 pack, 510,000 credits, POST /v1/bulk](https://datacircle.dev/validate-email-apis/email-validation-org/279-pack-510000-credits-post-v1-bulk/llms.txt): $0.547 per 1,000, 33% complete, stored
- [email-validation.org, $450 pack, 1,000,000 credits, POST /v1/bulk](https://datacircle.dev/validate-email-apis/email-validation-org/450-pack-1000000-credits-post-v1-bulk/llms.txt): $0.45 per 1,000, 33% complete, stored
- [email-validation.org, $1,499 pack, 5,000,000 credits, POST /v1/bulk](https://datacircle.dev/validate-email-apis/email-validation-org/1499-pack-5000000-credits-post-v1-bulk/llms.txt): $0.30 per 1,000, 33% complete, stored
- [email-validation.org, $2,399 pack, 10,000,000 credits, POST /v1/bulk](https://datacircle.dev/validate-email-apis/email-validation-org/2399-pack-10000000-credits-post-v1-bulk/llms.txt): $0.24 per 1,000, 33% complete, stored
- [email-validation.org, $4,750 pack, 25,000,000 credits, POST /v1/bulk](https://datacircle.dev/validate-email-apis/email-validation-org/4750-pack-25000000-credits-post-v1-bulk/llms.txt): $0.19 per 1,000, 33% complete, stored
- [email-validation.org, $8,000 pack, 50,000,000 credits, POST /v1/bulk](https://datacircle.dev/validate-email-apis/email-validation-org/8000-pack-50000000-credits-post-v1-bulk/llms.txt): $0.16 per 1,000, 33% complete, stored

## email-validation.org's calls (2)

- `POST /v1/bulk`: [email-validation.org, free credits, POST /v1/bulk](https://datacircle.dev/validate-email-apis/email-validation-org/free-credits-post-v1-bulk/llms.txt)
- `POST /v1/validate`: [email-validation.org, free credits, POST /v1/validate](https://datacircle.dev/validate-email-apis/email-validation-org/free-credits-post-v1-validate/llms.txt)

## email-validation.org's APIs (1)

- [email-validation.org: email verification API pricing, 11 plans, POST /v1/bulk](https://datacircle.dev/validate-email-apis/email-validation-org/free-credits-post-v1-bulk/llms.txt)

## email-validation.org: email verification API alternatives

- [API Ninjas, $149 monthly](https://datacircle.dev/validate-email-apis/api-ninjas/149-monthly/llms.txt): $0.149 per 1,000, 50% complete, stored
- [StopReg, $200 monthly](https://datacircle.dev/validate-email-apis/stopreg/200-monthly/llms.txt): $0.167 per 1,000, 50% complete, stored
- [UserCheck, $250 monthly, Pro 1.5M, POST /v1/gates/{gate_id}/decisions, Decision endpoint](https://datacircle.dev/validate-email-apis/usercheck/250-monthly-pro-1-5m-post-v1-gates-gate-id-decisions-decision-endpoint/llms.txt): $0.167 per 1,000, 50% complete, stored
- [Elastic Email, $849 monthly, Email API Starter (5,000,000 emails/month), POST /verifications/files](https://datacircle.dev/validate-email-apis/elastic-email/849-monthly-email-api-starter-5000000-emails-month-post-verifications-files/llms.txt): $0.17 per 1,000, 50% complete, stored

## 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://api.email-validation.org/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://email-validation.org/docs/api-reference/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://email-validation.org/docs/api/bulk/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://email-validation.org/docs/bulk/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://email-validation.org/docs/credits-and-billing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://email-validation.org/docs/rate-limits/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://email-validation.org/email-verification-api/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://email-validation.org/guarantee/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://email-validation.org/legal/acceptable-use/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://email-validation.org/legal/refunds/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://email-validation.org/legal/terms/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://email-validation.org/pricing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing