# Listclean, free, trial, POST /verify/email/batch: Email validation API

> Call our Bulk Email Verification API to verify large volumes of email addresses asynchronously. Submit your batch and receive a unique List ID while Listclean processes it in the queue. Use the List ID to track status and retrieve the verified results once processing is complete.

Listclean's email validation API on its Free trial plan, $0.00 per 1,000 emails. 0 of the 6 key fields.

- This page: https://datacircle.dev/validate-email-apis/listclean/free-trial-post-verify-email-batch
- Get it: https://listclean.xyz/pricing
- Its API docs: https://api.listclean.xyz/#tag/verifications/paths/~1verify~1email~1batch/post
- Sold by: Listclean (https://listclean.xyz)
- Checked: 2026-10-20

## In the answer

- Completeness: 0%

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Per: result
- Also pays for: from the same budget: Verify single email address at a time

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Call our Bulk Email Verification API to verify large volumes of email addresses asynchronously. Submit your batch and receive a unique List ID while Listclean processes it in the queue. Use the List ID to track status and retrieve the verified results once processing is complete.

## Data

- Freshness: live
- Keep data: no limit
- Use data: Usage of ListClean’s APIs and data is granted given that the user does not engage in the following activities: Reverse engineer or attempt to extract the source code from any API or any related software, except to the extent that this restriction is expressly prohibited by applicable law. Interfere with, abuse, or disrupt the APIs or the servers or networks providing the APIs. Sublicense an API for use by a third party. [...] Use the APIs to replicate or compete with core products or services offered by ListClean without written approval. Use the APIs for any activities where the use or failure of the APIs could lead to death, personal injury, or environmental damage [...]. You agree that you will only access, use or otherwise process such Output Data: pursuant to explicit consent from the data subject of the Output Data, sufficient to comply with the consent requirements of applicable laws, or pursuant to any other legal basis (or substantively similar term) for processing under applicable law.

## Plan

- Pay: $0
- You get: 25 credits
- Enough for: 25 results

## Speed

- Answer: by polling

## The call

- You send: emails. Optional: filename
- Method: POST
- Path: /verify/email/batch

## About the plan

- Plan: Free trial
- Who can get it: anyone

## The 4 fields the plan's answer can hold

success, message, error code, list ID

## Listclean's plans (8)

- [Listclean, free, trial, POST /verify/email/batch](https://datacircle.dev/validate-email-apis/listclean/free-trial-post-verify-email-batch/llms.txt): $0.00 per 1,000, 0% complete, live
- [Listclean, $5 pack, 5K Credits, POST /verify/email/batch](https://datacircle.dev/validate-email-apis/listclean/5-pack-5k-credits-post-verify-email-batch/llms.txt): $1.00 per 1,000, 0% complete, live
- [Listclean, $15 pack, 25K Credits, POST /verify/email/batch](https://datacircle.dev/validate-email-apis/listclean/15-pack-25k-credits-post-verify-email-batch/llms.txt): $0.60 per 1,000, 0% complete, live
- [Listclean, $35 pack, 100K Credits, POST /verify/email/batch](https://datacircle.dev/validate-email-apis/listclean/35-pack-100k-credits-post-verify-email-batch/llms.txt): $0.35 per 1,000, 0% complete, live
- [Listclean, $65 pack, 250K Credits, POST /verify/email/batch](https://datacircle.dev/validate-email-apis/listclean/65-pack-250k-credits-post-verify-email-batch/llms.txt): $0.26 per 1,000, 0% complete, live
- [Listclean, $175 pack, 1M Credits, POST /verify/email/batch](https://datacircle.dev/validate-email-apis/listclean/175-pack-1m-credits-post-verify-email-batch/llms.txt): $0.175 per 1,000, 0% complete, live
- [Listclean, $625 pack, 5M Credits, POST /verify/email/batch](https://datacircle.dev/validate-email-apis/listclean/625-pack-5m-credits-post-verify-email-batch/llms.txt): $0.125 per 1,000, 0% complete, live
- [Listclean, contact us, Custom volume, POST /verify/email/batch](https://datacircle.dev/validate-email-apis/listclean/contact-us-custom-volume-post-verify-email-batch/llms.txt): 0% complete, live

## Listclean's calls (2)

- `POST /verify/email/batch`: [Listclean, free, trial, POST /verify/email/batch](https://datacircle.dev/validate-email-apis/listclean/free-trial-post-verify-email-batch/llms.txt)
- `GET /verify/email/{email}`: [Listclean, free, trial, GET /verify/email/{email}](https://datacircle.dev/validate-email-apis/listclean/free-trial-get-verify-email-email/llms.txt)

## Similar plans of other providers

- [MailboxValidator, free, API-FREE](https://datacircle.dev/validate-email-apis/mailboxvalidator/free-api-free/llms.txt): $0.00 per 1,000, 67% complete, live
- [Mailrook, free, forever, GET /v1/validate/{email}](https://datacircle.dev/validate-email-apis/mailrook/free-forever-get-v1-validate-email/llms.txt): $0.00 per 1,000, 67% complete, live
- [MailerCheck, free, 10 free credits, PUT /lists/{id}/verify](https://datacircle.dev/validate-email-apis/mailercheck/free-10-free-credits-put-lists-id-verify/llms.txt): $0.00 per 1,000, 50% complete, live
- [Mailfloss, free, Free, POST /v1/batch-verify](https://datacircle.dev/validate-email-apis/mailfloss/free-free-post-v1-batch-verify/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://api.listclean.xyz
- https://listclean.xyz
- https://listclean.xyz/email-verification-api
- https://listclean.xyz/legal/terms
- https://listclean.xyz/pricing