# VeriMails, free, Free, POST /api/verify/single: Email validation API

> Verify a single email address in real time.

VeriMails's email validation API on its Free plan, $0.00 per 1,000 emails. 4 of the 6 key fields: Address, Its check, Confidence, Company.

- This page: https://datacircle.dev/validate-email-apis/verimails/free-free-post-api-verify-single
- Get it: https://verimails.com/pricing
- Its API docs: https://verimails.com/docs/single-verification
- Sold by: VeriMails (https://verimails.com)
- Checked: 2026-10-20

## In the answer

- Completeness: 67%
- Address: ✓
- Its check: ✓
- Confidence: ✓
- Company: ✓

## Price

- $ per 1,000: $0.00
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Per: call
- Also pays for: from the same budget: Verify a Small Batch · Bulk Verification · Find one email · Find up to 100 emails synchronously · CSV Email Finder

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Verify a single email address in real time.

## Data

- Freshness: live
- Keep data: no limit
- Use data: You may use VeriMails to verify email addresses for legitimate business purposes. You agree not to: Use the Service to verify addresses for the purpose of sending unsolicited bulk email (spam), Resell, redistribute, or make the Service available to third parties without written permission, Attempt to circumvent rate limits, access controls, or security measures, Use the Service in any way that violates applicable laws, including CAN-SPAM, GDPR, or CASL, Reverse engineer or attempt to extract the underlying verification technology

## Plan

- Pay: $0
- You get: 100 credits
- Enough for: 100 calls, once
- Expires: never

## Rate limit

- Per day: 5,000
- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email
- Method: POST
- Path: /api/verify/single

## About the plan

- Plan: Free
- Who can get it: anyone

## The 14 fields the plan's answer can hold

email, status, safe to send, confidence score, reason, domain, disposable, role-based, free provider, catch-all, MX records, SMTP response, verification time, API version

## VeriMails's plans (21)

- [VeriMails, free, Free, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/free-free-post-api-verify-single/llms.txt): $0.00 per 1,000, 67% complete, live
- [VeriMails, $19 pack, 10,000 credits, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/19-pack-10000-credits-post-api-verify-single/llms.txt): $1.90 per 1,000, 67% complete, live
- [VeriMails, $39 pack, 25,000 credits, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/39-pack-25000-credits-post-api-verify-single/llms.txt): $1.56 per 1,000, 67% complete, live
- [VeriMails, $59 pack, 50,000 credits, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/59-pack-50000-credits-post-api-verify-single/llms.txt): $1.18 per 1,000, 67% complete, live
- [VeriMails, $99 pack, 100,000 credits, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/99-pack-100000-credits-post-api-verify-single/llms.txt): $0.99 per 1,000, 67% complete, live
- [VeriMails, $199 pack, 250,000 credits, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/199-pack-250000-credits-post-api-verify-single/llms.txt): $0.796 per 1,000, 67% complete, live
- [VeriMails, $349 pack, 500,000 credits, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/349-pack-500000-credits-post-api-verify-single/llms.txt): $0.698 per 1,000, 67% complete, live
- [VeriMails, $499 pack, 1,000,000 credits, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/499-pack-1000000-credits-post-api-verify-single/llms.txt): $0.499 per 1,000, 67% complete, live
- [VeriMails, $999 pack, 2,500,000 credits, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/999-pack-2500000-credits-post-api-verify-single/llms.txt): $0.40 per 1,000, 67% complete, live
- [VeriMails, $1,499 pack, 5,000,000 credits, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/1499-pack-5000000-credits-post-api-verify-single/llms.txt): $0.30 per 1,000, 67% complete, live
- [VeriMails, $15 monthly, Starter, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/15-monthly-starter-post-api-verify-single/llms.txt): $1.50 per 1,000, 67% complete, live
- [VeriMails, $39 monthly, Pro, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/39-monthly-pro-post-api-verify-single/llms.txt): $0.78 per 1,000, 67% complete, live
- [VeriMails, $69 monthly, Business, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/69-monthly-business-post-api-verify-single/llms.txt): $0.69 per 1,000, 67% complete, live
- [VeriMails, $150 monthly, Scale, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/150-monthly-scale-post-api-verify-single/llms.txt): $0.30 per 1,000, 67% complete, live
- [VeriMails, $300 monthly, Agency, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/300-monthly-agency-post-api-verify-single/llms.txt): $0.20 per 1,000, 67% complete, live
- [VeriMails, $150 yearly, Starter, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/150-yearly-starter-post-api-verify-single/llms.txt): $1.25 per 1,000, 67% complete, live
- [VeriMails, $390 yearly, Pro, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/390-yearly-pro-post-api-verify-single/llms.txt): $0.65 per 1,000, 67% complete, live
- [VeriMails, $690 yearly, Business, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/690-yearly-business-post-api-verify-single/llms.txt): $0.575 per 1,000, 67% complete, live
- [VeriMails, $1,500 yearly, Scale, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/1500-yearly-scale-post-api-verify-single/llms.txt): $0.25 per 1,000, 67% 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
- [VeriMails, contact us, Enterprise, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/contact-us-enterprise-post-api-verify-single/llms.txt): 67% complete, live

## VeriMails's calls (2)

- `POST /api/bulk`: [VeriMails, free, Free, POST /api/bulk](https://datacircle.dev/validate-email-apis/verimails/free-free-post-api-bulk/llms.txt)
- `POST /api/verify/single`: [VeriMails, free, Free, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/free-free-post-api-verify-single/llms.txt)

## Similar plans of other providers

- [ZeroBounce, free, Freemium, POST /v2/validatebatch](https://datacircle.dev/validate-email-apis/zerobounce/free-freemium-post-v2-validatebatch/llms.txt): $0.00 per 1,000, 83% complete, live
- [Xverify, free](https://datacircle.dev/validate-email-apis/xverify/free/llms.txt): $0.00 per 1,000, 50% complete, live
- [Abstract API, free](https://datacircle.dev/validate-email-apis/abstract-api/free/llms.txt): $0.00 per 1,000, 50% complete, live
- [Airscale, free](https://datacircle.dev/validate-email-apis/airscale/free/llms.txt): $0.00 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 2026-10-20.

- https://verimails.com
- https://verimails.com/docs/credits
- https://verimails.com/docs/rate-limits
- https://verimails.com/docs/single-verification
- https://verimails.com/docs/single-verification.md
- https://verimails.com/openapi.json
- https://verimails.com/pricing
- https://verimails.com/terms