# Emails Checker, free: Email verification API

> Verify emails directly from your own platform and remove bad addresses from your mailing list automatically.

Emails Checker's email verification API on its Free plan. It costs $0.00 per 1,000 emails. It returns 3 of the 6 key fields we check: Address, Deliverability, Company.
In [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt), Emails Checker's best plan scores 50.9 out of 100.
This plan is free. We rank 3,341 plans for email verification APIs by price. Half the plans cost $1.985 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/emails-checker/free
- [Email validation API: 160+ providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://emails-checker.net/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `GET https://api.emails-checker.net/check`
- API key: with the plan, on https://emails-checker.net/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://docs.emails-checker.net?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: Emails Checker (https://emails-checker.net?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-02

## 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

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## Catch-all

- $ per 1,000: $0.00

## Bounce

- Bounce refund: credits added back to the account, claimed by email within 30 days on a batch of at least 1,000 addresses: 3 times the accuracy shortfall below 98% (75% for AOL, Yahoo and Office 365), and all the batch's credits above 10% hard bounces on addresses marked valid

## In their words

- Their pitch: Verify emails directly from your own platform and remove bad addresses from your mailing list automatically.

## Data

- Freshness: live
- What it checks: format, mail servers, disposable domains, role addresses, mailbox
- Keep data: no limit
- Use data: a limited, non-exclusive, non-transferable, revocable licence to use the Services for your internal business purposes during the term of your account, your use of Verification Results will comply with anti-spam laws such as the CAN-SPAM Act, Canada's Anti-Spam Legislation, the EU/UK GDPR and ePrivacy rules, and India's Digital Personal Data Protection Act, 2023, You agree not to: use the Services to send, facilitate or promote unsolicited bulk email (spam), verify addresses obtained unlawfully or without a proper lawful basis, resell, sublicense or provide Services access to third parties without our prior written agreement, probe, scan or test the vulnerability of our systems, circumvent rate limits, quotas or authentication, or interfere with other customers' use, reverse engineer the Services except to the extent permitted by applicable law, use the Services in violation of export controls, sanctions, or any applicable law or regulation, or misrepresent Verification Results or use them to harass, defraud or harm any person

## Plan

- Pay: $0
- You get: 100 credits
- Enough for: 100 calls, once

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call
- Median: 2.32 s

## The call

- You send: email
- Method: GET
- Path: /check

## About the plan

- Plan: Free
- Who can get it: anyone aged 18 or over who can form a binding contract

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

success, email, result, syntax, MX records, SMTP code, catch-all, disposable, description, user, domain, free email, role

## Emails Checker's plans (11)

- [Emails Checker, free](https://datacircle.dev/validate-email-apis/emails-checker/free/llms.txt): $0.00 per 1,000, 50% complete, live
- [Emails Checker, $7 pack](https://datacircle.dev/validate-email-apis/emails-checker/7-pack/llms.txt): $1.40 per 1,000, 50% complete, live
- [Emails Checker, $10.50 pack](https://datacircle.dev/validate-email-apis/emails-checker/10-50-pack/llms.txt): $1.05 per 1,000, 50% complete, live
- [Emails Checker, $21 pack](https://datacircle.dev/validate-email-apis/emails-checker/21-pack/llms.txt): $0.84 per 1,000, 50% complete, live
- [Emails Checker, $35 pack](https://datacircle.dev/validate-email-apis/emails-checker/35-pack/llms.txt): $0.70 per 1,000, 50% complete, live
- [Emails Checker, $49.50 pack](https://datacircle.dev/validate-email-apis/emails-checker/49-50-pack/llms.txt): $0.495 per 1,000, 50% complete, live
- [Emails Checker, $77 pack](https://datacircle.dev/validate-email-apis/emails-checker/77-pack/llms.txt): $0.385 per 1,000, 50% complete, live
- [Emails Checker, $165 pack](https://datacircle.dev/validate-email-apis/emails-checker/165-pack/llms.txt): $0.33 per 1,000, 50% complete, live
- [Emails Checker, $275 pack](https://datacircle.dev/validate-email-apis/emails-checker/275-pack/llms.txt): $0.275 per 1,000, 50% complete, live
- [Emails Checker, $440 pack](https://datacircle.dev/validate-email-apis/emails-checker/440-pack/llms.txt): $0.22 per 1,000, 50% complete, live
- [Emails Checker, $825 pack](https://datacircle.dev/validate-email-apis/emails-checker/825-pack/llms.txt): $0.165 per 1,000, 50% complete, live

## Emails Checker's calls (1)

- `GET /check`: [Emails Checker, free](https://datacircle.dev/validate-email-apis/emails-checker/free/llms.txt)

## Emails Checker's APIs (1)

- [Emails Checker: email verification API pricing, 11 plans](https://datacircle.dev/validate-email-apis/emails-checker/free/llms.txt)

## Emails Checker: email verification API alternatives

- [Trumailo, $1,990 yearly](https://datacircle.dev/validate-email-apis/trumailo/1990-yearly/llms.txt): $0.166 per 1,000, 50% complete, live (MX, provider: 24 hours)
- [SMTPing, $299 yearly, Business, POST /verify/bulk](https://datacircle.dev/validate-email-apis/smtping/299-yearly-business-post-verify-bulk/llms.txt): $0.166 per 1,000, 50% complete, live
- [VerifySwift, $1,499.99 monthly, Daily Credits 300,000 a day](https://datacircle.dev/validate-email-apis/verifyswift/1499-99-monthly-daily-credits-300000-a-day/llms.txt): $0.167 per 1,000, 50% complete, live
- [VeriMails, $3,000 yearly, Agency, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/3000-yearly-agency-post-api-verify-single/llms.txt): $0.167 per 1,000, 67% 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 2026-11-02.

- https://docs.emails-checker.net?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://emails-checker.net?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://emails-checker.net/legal/deliverability-guarantee?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://emails-checker.net/legal/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://emails-checker.net/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing