# Email List Validation, free, 100 free credits, POST /api/verifApiFile: Email validation API

> Upload a file, keep the returned file ID, then poll for status or register a webhook. Results come back segmented and ready to download.

Email List Validation's email validation API on its 100 free credits plan, $0.00 per 1,000 emails. 1 of the 6 key fields: Its check.

- This page: https://datacircle.dev/validate-email-apis/email-list-validation/free-100-free-credits-post-api-verifapifile
- Get it: https://emaillistvalidation.com/pricing
- Its API docs: https://emaillistvalidation.com/real-time-email-verification-api
- Sold by: Email List Validation (https://emaillistvalidation.com)
- Checked: 2026-10-19

## In the answer

- Completeness: 17%
- Its check: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Per: result
- Also pays for: from the same budget: Real-Time Verification API · Finder endpoint

## Not found

- $ per 1,000: $0.00

## Catch-all

- $ per 1,000: $0.00

## In their words

- Their pitch: Upload a file, keep the returned file ID, then poll for status or register a webhook. Results come back segmented and ready to download.

## Data

- Freshness: live
- Keep data: no limit
- Use data: "You agree not to use the Service to:" "Verify lists that were purchased, scraped, harvested, or otherwise acquired without the recipients' consent" [...] "Facilitate spam or any mail that violates applicable law (including CAN-SPAM and GDPR)" [...] "Probe, disrupt, or reverse-engineer the Service" [...] "Resell verification results without a written agreement"

## Plan

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

## Speed

- Answer: by polling or webhook

## The call

- You send: filename, file_contents
- Method: POST
- Path: /api/verifApiFile

## About the plan

- Plan: 100 free credits
- Who can get it: anyone

## The 3 fields the plan's answer can hold

file ID, status, download link

## Email List Validation's plans (23)

- [Email List Validation, free, 100 free credits, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/free-100-free-credits-post-api-verifapifile/llms.txt): $0.00 per 1,000, 17% complete, live
- [Email List Validation, free, Agent API key, POST /api/v1/verify/batch](https://datacircle.dev/validate-email-apis/email-list-validation/free-agent-api-key-post-api-v1-verify-batch/llms.txt): $0.00 per 1,000, 17% complete, live
- [Email List Validation, $19 pack, 2,500 emails, pay-as-you-go, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/19-pack-2500-emails-pay-as-you-go-post-api-verifapifile/llms.txt): $7.60 per 1,000, 17% complete, live
- [Email List Validation, $39 pack, 5,000 emails, pay-as-you-go, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/39-pack-5000-emails-pay-as-you-go-post-api-verifapifile/llms.txt): $7.80 per 1,000, 17% complete, live
- [Email List Validation, $59 pack, 10,000 emails, pay-as-you-go, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/59-pack-10000-emails-pay-as-you-go-post-api-verifapifile/llms.txt): $5.90 per 1,000, 17% complete, live
- [Email List Validation, $99 pack, 25,000 emails, pay-as-you-go, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/99-pack-25000-emails-pay-as-you-go-post-api-verifapifile/llms.txt): $3.96 per 1,000, 17% complete, live
- [Email List Validation, $195 pack, 50,000 emails, pay-as-you-go, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/195-pack-50000-emails-pay-as-you-go-post-api-verifapifile/llms.txt): $3.90 per 1,000, 17% complete, live
- [Email List Validation, $299 pack, 100,000 emails, pay-as-you-go, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/299-pack-100000-emails-pay-as-you-go-post-api-verifapifile/llms.txt): $2.99 per 1,000, 17% complete, live
- [Email List Validation, $499 pack, 200,000 emails, pay-as-you-go, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/499-pack-200000-emails-pay-as-you-go-post-api-verifapifile/llms.txt): $2.495 per 1,000, 17% complete, live
- [Email List Validation, $699 pack, 500,000 emails, pay-as-you-go, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/699-pack-500000-emails-pay-as-you-go-post-api-verifapifile/llms.txt): $1.398 per 1,000, 17% complete, live
- [Email List Validation, $1,099 pack, 1,000,000 emails, pay-as-you-go, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/1099-pack-1000000-emails-pay-as-you-go-post-api-verifapifile/llms.txt): $1.099 per 1,000, 17% complete, live
- [Email List Validation, $1,899 pack, 2,000,000 emails, pay-as-you-go, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/1899-pack-2000000-emails-pay-as-you-go-post-api-verifapifile/llms.txt): $0.95 per 1,000, 17% complete, live
- [Email List Validation, $14 monthly, 2,500 emails, monthly, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/14-monthly-2500-emails-monthly-post-api-verifapifile/llms.txt): $5.60 per 1,000, 17% complete, live
- [Email List Validation, $29 monthly, 5,000 emails, monthly, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/29-monthly-5000-emails-monthly-post-api-verifapifile/llms.txt): $5.80 per 1,000, 17% complete, live
- [Email List Validation, $49 monthly, 10,000 emails, monthly, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/49-monthly-10000-emails-monthly-post-api-verifapifile/llms.txt): $4.90 per 1,000, 17% complete, live
- [Email List Validation, $79 monthly, 25,000 emails, monthly, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/79-monthly-25000-emails-monthly-post-api-verifapifile/llms.txt): $3.16 per 1,000, 17% complete, live
- [Email List Validation, $159 monthly, 50,000 emails, monthly, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/159-monthly-50000-emails-monthly-post-api-verifapifile/llms.txt): $3.18 per 1,000, 17% complete, live
- [Email List Validation, $229 monthly, 100,000 emails, monthly, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/229-monthly-100000-emails-monthly-post-api-verifapifile/llms.txt): $2.29 per 1,000, 17% complete, live
- [Email List Validation, $399 monthly, 200,000 emails, monthly, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/399-monthly-200000-emails-monthly-post-api-verifapifile/llms.txt): $1.995 per 1,000, 17% complete, live
- [Email List Validation, $599 monthly, 500,000 emails, monthly, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/599-monthly-500000-emails-monthly-post-api-verifapifile/llms.txt): $1.198 per 1,000, 17% complete, live
- [Email List Validation, $899 monthly, 1,000,000 emails, monthly, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/899-monthly-1000000-emails-monthly-post-api-verifapifile/llms.txt): $0.899 per 1,000, 17% complete, live
- [Email List Validation, $1,399 monthly, 2,000,000 emails, monthly, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/1399-monthly-2000000-emails-monthly-post-api-verifapifile/llms.txt): $0.70 per 1,000, 17% complete, live
- [Email List Validation, contact us, Enterprise, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/contact-us-enterprise-post-api-verifapifile/llms.txt): 17% complete, live

## Email List Validation's calls (4)

- `POST /api/verifApiFile`: [Email List Validation, free, 100 free credits, POST /api/verifApiFile](https://datacircle.dev/validate-email-apis/email-list-validation/free-100-free-credits-post-api-verifapifile/llms.txt)
- `GET /api/verifEmail`: [Email List Validation, free, 100 free credits, GET /api/verifEmail](https://datacircle.dev/validate-email-apis/email-list-validation/free-100-free-credits-get-api-verifemail/llms.txt)
- `POST /api/v1/verify/batch`: [Email List Validation, free, Agent API key, POST /api/v1/verify/batch](https://datacircle.dev/validate-email-apis/email-list-validation/free-agent-api-key-post-api-v1-verify-batch/llms.txt)
- `POST /api/v1/verify`: [Email List Validation, free, Agent API key, POST /api/v1/verify](https://datacircle.dev/validate-email-apis/email-list-validation/free-agent-api-key-post-api-v1-verify/llms.txt)

## Similar plans of other providers

- [Emailable, free, 250 free credits, POST /v1/batch](https://datacircle.dev/validate-email-apis/emailable/free-250-free-credits-post-v1-batch/llms.txt): $0.00 per 1,000, 83% complete, live
- [Email Verifier API, free](https://datacircle.dev/validate-email-apis/email-verifier-api/free/llms.txt): $0.00 per 1,000, 50% complete, live
- [EmailListVerify, free, 100 free verifications, POST /api/verifyApiFile](https://datacircle.dev/validate-email-apis/emaillistverify/free-100-free-verifications-post-api-verifyapifile/llms.txt): $0.00 per 1,000, 50% complete, live
- [EmailOversight, free](https://datacircle.dev/validate-email-apis/emailoversight/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 2026-10-19.

- https://app.emaillistvalidation.com/agent-gateway/openapi.json
- https://app.emaillistvalidation.com/llms.txt
- https://emaillistvalidation.com/compare/credit-expiry-policies
- https://emaillistvalidation.com/email-finder
- https://emaillistvalidation.com/faq
- https://emaillistvalidation.com/llms.txt
- https://emaillistvalidation.com/pricing
- https://emaillistvalidation.com/real-time-email-verification-api
- https://emaillistvalidation.com/terms