# Emailit, free, POST /email-verifications, Verify an address: Email verification API

> Verify email addresses one at a time via API or 10,000 at once. Syntax, MX, disposable, role, catch-all, mailbox checks and AI gibberish detection.

Emailit'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 rank 2,467 plans by price. [treg's top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) costs the least per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $26.95 per 1,000 emails when no provider answers.
[Enrich.so](https://datacircle.dev/validate-email-apis/enrich-so/149-monthly/llms.txt), [GetProspect](https://datacircle.dev/validate-email-apis/getprospect/369-pack/llms.txt) and [treg](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) are the best email verification API providers in our benchmark.

- This page: https://datacircle.dev/validate-email-apis/emailit/free-post-email-verifications-verify-an-address
- [Best email verification API in 2026](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://emailit.com/pricing/
- Request: `POST https://api.emailit.com/v2/email-verifications`, Verify an address
- API key: with the plan, on https://emailit.com/pricing/
- Its API docs: https://emailit.com/docs/api-reference/email-verifications/verify/
- Sold by: Emailit (https://emailit.com)
- Checked: 2026-10-21

## In the answer

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

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Verify an address in full mode · Create a verification list · API or SMTP email · Inbound email received · Campaign email · Automation run

## Not found

- $ per 1,000: $0.00

## Catch-all

- $ per 1,000: $0.00

## In their words

- Their pitch: Verify email addresses one at a time via API or 10,000 at once. Syntax, MX, disposable, role, catch-all, mailbox checks and AI gibberish detection.

## Data

- Freshness: stored (has MX records: live)
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0
- You get: 3,000 credits a month
- Enough for: 600 calls a month
- Expires: each month, unused included credits don't roll over

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email. Optional: mode "fast"
- Method: POST
- Path: /email-verifications

## About the plan

- Plan: Free
- Who can get it: entrepreneurs acting in the course of their business

## The 24 fields the plan's answer can hold

verification ID, object, email address, status, score, risk, result, mode, valid syntax, disposable, role account, free email, gibberish, has MX records, domain age, mailbox, domain, suffix, root address, did you mean, MX record priority, MX record exchange, created at, updated at

## Emailit's plans (7)

- [Emailit, free, POST /email-verifications, Verify an address](https://datacircle.dev/validate-email-apis/emailit/free-post-email-verifications-verify-an-address/llms.txt): $0.00 per 1,000, 67% complete, stored (has MX records: live)
- [Emailit, top-up from $20, Pay as you go, POST /email-verifications, Verify an address](https://datacircle.dev/validate-email-apis/emailit/top-up-from-20-pay-as-you-go-post-email-verifications-verify-an-address/llms.txt): $1.00 per 1,000, 67% complete, stored (has MX records: live)
- [Emailit, $25 monthly, Pro, POST /email-verifications, Verify an address](https://datacircle.dev/validate-email-apis/emailit/25-monthly-pro-post-email-verifications-verify-an-address/llms.txt): $1.25 per 1,000, 67% complete, stored (has MX records: live)
- [Emailit, $250 monthly, Business, POST /email-verifications, Verify an address](https://datacircle.dev/validate-email-apis/emailit/250-monthly-business-post-email-verifications-verify-an-address/llms.txt): $0.50 per 1,000, 67% complete, stored (has MX records: live)
- [Emailit, $240 yearly, Pro, POST /email-verifications, Verify an address](https://datacircle.dev/validate-email-apis/emailit/240-yearly-pro-post-email-verifications-verify-an-address/llms.txt): $1.00 per 1,000, 67% complete, stored (has MX records: live)
- [Emailit, $2,400 yearly, Business, POST /email-verifications, Verify an address](https://datacircle.dev/validate-email-apis/emailit/2400-yearly-business-post-email-verifications-verify-an-address/llms.txt): $0.40 per 1,000, 67% complete, stored (has MX records: live)
- [Emailit, contact us, Contract, POST /email-verifications, Verify an address](https://datacircle.dev/validate-email-apis/emailit/contact-us-contract-post-email-verifications-verify-an-address/llms.txt): 67% complete, stored (has MX records: live)

## Emailit's calls (3)

- `POST /email-verification-lists`: [Emailit, free, POST /email-verification-lists](https://datacircle.dev/validate-email-apis/emailit/free-free-post-email-verification-lists/llms.txt)
- `POST /email-verifications`, Verify an address: [Emailit, free, POST /email-verifications, Verify an address](https://datacircle.dev/validate-email-apis/emailit/free-post-email-verifications-verify-an-address/llms.txt)
- `POST /email-verifications`, Verify an address in full mode: [Emailit, free, POST /email-verifications, Verify an address in full mode](https://datacircle.dev/validate-email-apis/emailit/free-free-post-email-verifications/llms.txt)

## Emailit's APIs (1)

- [Emailit: email verification API pricing, 7 plans, POST /email-verifications, Verify an address](https://datacircle.dev/validate-email-apis/emailit/free-post-email-verifications-verify-an-address/llms.txt)

## Emailit: email verification API alternatives

- [Elastic Email, $199 monthly, Email API Pro (500,000 emails/month), POST /verifications/{email}](https://datacircle.dev/validate-email-apis/elastic-email/199-monthly-email-api-pro-500000-emails-month-post-verifications-email/llms.txt): $0.398 per 1,000, 50% complete, stored
- [MailSift, $10 pack, Starter, GET /verify, Verify one email](https://datacircle.dev/validate-email-apis/mailsift/10-pack-starter-get-verify-verify-one-email/llms.txt): $0.40 per 1,000, 67% complete, stored (MX, SPF, DMARC: live)
- [UserCheck, $500 monthly, Pro 3.5M, POST /v1/gates/{gate_id}/decisions, Decision endpoint, full](https://datacircle.dev/validate-email-apis/usercheck/500-monthly-pro-3-5m-post-v1-gates-gate-id-decisions-decision-endpoint-full/llms.txt): $0.429 per 1,000, 50% complete, stored
- [NexMailPro, $790 yearly, Business, POST /verify/email](https://datacircle.dev/validate-email-apis/nexmailpro/790-yearly-business-post-verify-email/llms.txt): $0.439 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 2026-10-21.

- https://emailit.com/docs/api-reference/email-verifications.md
- https://emailit.com/docs/api-reference/email-verifications/verify/
- https://emailit.com/docs/api-reference/rate-limits
- https://emailit.com/docs/billing/add-ons.md
- https://emailit.com/docs/billing/auto-refill
- https://emailit.com/docs/billing/credits.md
- https://emailit.com/docs/billing/plans.md
- https://emailit.com/legal/terms
- https://emailit.com/pricing
- https://emailit.com/pricing.md
- https://emailit.com/products/email-verification.md
- https://emailit.com/terms-of-service