# Enrow, free: Email validation API

> The email verifier API that protects your sender reputation

Enrow's email validation API on its Free plan, $0.00 per 1,000 emails.

- This page: https://datacircle.dev/validate-email-apis/enrow/free
- Get it: https://enrow.io/en/pricing
- Its API docs: https://docs.enrow.io/api-reference/email-verifier/verify-single
- Sold by: Enrow (https://enrow.io)
- Checked: 2026-10-16

## Price

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

## Charges

- Per: call

## Not found

- $ per 1,000: $0.00

## Catch-all

- $ per 1,000: $0.00

## Bounce

- Bounce refund: the credits, for a hard bounce rate above 3%, the list sent to support and checked, when the error comes from Enrow

## In their words

- Their pitch: The email verifier API that protects your sender reputation

## Data

- Freshness: live
- Keep data: for the duration of the Subscription [...] Enriched Data which has already been exported and integrated into the Client's systems (CRM, internal databases) prior to the expiry or termination of the Contract may continue to be used in accordance with B2B purposes and applicable regulations, under the Client's sole responsibility
- Use data: a non-exclusive, non-assignable and non-transferable licence to use the Enriched Data, limited to B2B prospecting on its own behalf [...] The Client is strictly prohibited from using the Service to, directly or indirectly: B2C prospecting: contact natural persons for consumer marketing purposes outside any professional context, Targeted advertising: feed advertising networks, retargeting platforms or audience-matching systems, Resale and redistribution: resell, sub-licence or make available to third parties the Enriched Data, save pursuant to a broker-type arrangement expressly authorised in writing by ENROW, Competition: build a competing product or service, a waterfall tool or any data enrichment service without the prior written consent of ENROW (see Clause 13.2), Spam and unsolicited communications: send unsolicited, offensive, misleading or otherwise unlawful messages in contravention of applicable direct marketing and telecommunications legislation, Reverse engineering: modify, decompile, disassemble or carry out any reverse engineering of the source code of the Software, the API or the Extension, Unauthorised extraction: carry out scraping, crawling or any automated data extraction other than via ENROW's documented API, Disruption: disrupt, overload or compromise the operation of the Service, the infrastructure or ENROW's security systems, Malicious files: upload, transmit or execute files containing viruses, malware or any harmful code

## Plan

- Pay: $0
- You get: 50 credits
- Enough for: 200 calls

## Rate limit

- Per second: 10
- Batch: 1

## Speed

- Answer: by polling or webhook

## The call

- You send: email, custom, settings.webhook
- Method: POST
- Path: /email/verify/single

## About the plan

- Plan: Free
- Who can get it: any legal entity, through users aged 18 or over acting exclusively for professional purposes

## The 9 fields in the plan's answer

message, task ID, credits consumed, credits source, credits from subscription, credits from pay-as-you-go, email, status, custom data

## Enrow's plans (25)

- [Enrow, free](https://datacircle.dev/validate-email-apis/enrow/free/llms.txt): $0.00 per 1,000, live
- [Enrow, $125 pack](https://datacircle.dev/validate-email-apis/enrow/125-pack/llms.txt): $3.125 per 1,000, live
- [Enrow, $239 pack](https://datacircle.dev/validate-email-apis/enrow/239-pack/llms.txt): $2.987 per 1,000, live
- [Enrow, $353 pack](https://datacircle.dev/validate-email-apis/enrow/353-pack/llms.txt): $2.942 per 1,000, live
- [Enrow, $568 pack](https://datacircle.dev/validate-email-apis/enrow/568-pack/llms.txt): $2.84 per 1,000, live
- [Enrow, $853 pack](https://datacircle.dev/validate-email-apis/enrow/853-pack/llms.txt): $2.666 per 1,000, live
- [Enrow, $1,425 pack](https://datacircle.dev/validate-email-apis/enrow/1425-pack/llms.txt): $2.545 per 1,000, live
- [Enrow, $1,996 pack](https://datacircle.dev/validate-email-apis/enrow/1996-pack/llms.txt): $2.495 per 1,000, live
- [Enrow, $17 monthly](https://datacircle.dev/validate-email-apis/enrow/17-monthly/llms.txt): $4.25 per 1,000, live
- [Enrow, $47 monthly](https://datacircle.dev/validate-email-apis/enrow/47-monthly/llms.txt): $2.938 per 1,000, live
- [Enrow, $87 monthly](https://datacircle.dev/validate-email-apis/enrow/87-monthly/llms.txt): $2.175 per 1,000, live
- [Enrow, $167 monthly](https://datacircle.dev/validate-email-apis/enrow/167-monthly/llms.txt): $2.087 per 1,000, live
- [Enrow, $247 monthly](https://datacircle.dev/validate-email-apis/enrow/247-monthly/llms.txt): $2.058 per 1,000, live
- [Enrow, $397 monthly](https://datacircle.dev/validate-email-apis/enrow/397-monthly/llms.txt): $1.985 per 1,000, live
- [Enrow, $597 monthly](https://datacircle.dev/validate-email-apis/enrow/597-monthly/llms.txt): $1.866 per 1,000, live
- [Enrow, $997 monthly](https://datacircle.dev/validate-email-apis/enrow/997-monthly/llms.txt): $1.78 per 1,000, live
- [Enrow, $1,397 monthly](https://datacircle.dev/validate-email-apis/enrow/1397-monthly/llms.txt): $1.746 per 1,000, live
- [Enrow, $936 yearly](https://datacircle.dev/validate-email-apis/enrow/936-yearly/llms.txt): $1.95 per 1,000, live
- [Enrow, $1,800 yearly](https://datacircle.dev/validate-email-apis/enrow/1800-yearly/llms.txt): $1.875 per 1,000, live
- [Enrow, $2,664 yearly](https://datacircle.dev/validate-email-apis/enrow/2664-yearly/llms.txt): $1.85 per 1,000, live
- [Enrow, $4,284 yearly](https://datacircle.dev/validate-email-apis/enrow/4284-yearly/llms.txt): $1.785 per 1,000, live
- [Enrow, $6,444 yearly](https://datacircle.dev/validate-email-apis/enrow/6444-yearly/llms.txt): $1.678 per 1,000, live
- [Enrow, $10,764 yearly](https://datacircle.dev/validate-email-apis/enrow/10764-yearly/llms.txt): $1.602 per 1,000, live
- [Enrow, $15,084 yearly](https://datacircle.dev/validate-email-apis/enrow/15084-yearly/llms.txt): $1.571 per 1,000, live
- [Enrow, contact us](https://datacircle.dev/validate-email-apis/enrow/contact-us/llms.txt): live

## Enrow's calls (1)

- `POST /email/verify/single`: [Enrow, free](https://datacircle.dev/validate-email-apis/enrow/free/llms.txt)

## Similar plans of other providers

- [Anymail Finder, free](https://datacircle.dev/validate-email-apis/anymail-finder/free/llms.txt): $0.00 per 1,000, live
- [Clearout, free](https://datacircle.dev/validate-email-apis/clearout/free/llms.txt): $0.00 per 1,000, live
- [Dropcontact, free](https://datacircle.dev/validate-email-apis/dropcontact/free/llms.txt): $0.00 per 1,000, 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, live

## Sources

From each provider's own pricing page and docs. We read this row from these pages on 2026-10-16.

- https://docs.enrow.io/api-overview
- https://docs.enrow.io/api-reference/email-finder/find-single
- https://docs.enrow.io/api-reference/email-verifier/get-single-verification
- https://docs.enrow.io/api-reference/email-verifier/verify-single
- https://docs.enrow.io/credits-billing
- https://docs.enrow.io/how-webhooks-work
- https://docs.enrow.io/rate-limits
- https://docs.enrow.io/status-codes
- https://enrow.io/en/api
- https://enrow.io/en/api/email-verifier
- https://enrow.io/en/legal/terms-and-conditions
- https://enrow.io/en/pricing
- https://enrow.io/en/products/email-verifier
- https://help.enrow.io/en/articles/10054364-bounced-emails-or-wrong-phone-numbers-what-to-do