# Enrich.so, free: Email validation API

> The Email Validation API confirms that email addresses are valid and can receive messages. It performs real-time SMTP verification, detects catch-all domains, identifies disposable email providers, and checks for syntax and DNS issues.

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

- This page: https://datacircle.dev/validate-email-apis/enrich-so/free
- Get it: https://enrich.so/pricing
- Its API docs: https://doc.enrich.so/validate-a-single-email-27483191e0
- Sold by: Enrich.so (https://enrich.so)
- Checked: 2026-10-17

## 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

## In their words

- Their pitch: The Email Validation API confirms that email addresses are valid and can receive messages. It performs real-time SMTP verification, detects catch-all domains, identifies disposable email providers, and checks for syntax and DNS issues.

## Data

- Freshness: live
- Keep data: no limit, but its service's content is not copied, modified or distributed without Enrich.so's prior written consent
- Use data: You may only use the Services in compliance with these Terms and all applicable local, state, national and international laws, rules and regulations. [...] You may use our Services, on a non-exclusive basis, solely in strict compliance with these Terms, which may be updated from time to time, and applicable law. [...] users must not engage in any activities that are illegal, fraudulent, or malicious. Users must also not engage in any activities that could cause damage or harm to Enrich.so or its users. Any misuse of our service is strictly prohibited. [...] Users may not copy, modify, or distribute any of our service's content or use it for any commercial purpose without our prior written consent.

## Plan

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

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email
- Method: POST
- Path: /email-validation

## About the plan

- Plan: Free
- Who can get it: anyone 18 or over, on a new account, for an organization, someone with authority to bind it

## The 14 fields in the plan's answer

success, email, result, message, catch-all, federated authentication, has secure email gateway, secure email gateway provider, email service provider, confidence, request ID, credits consumed, credits remaining, processing time

## Enrich.so's plans (5)

- [Enrich.so, free](https://datacircle.dev/validate-email-apis/enrich-so/free/llms.txt): $0.00 per 1,000, live
- [Enrich.so, $49 monthly](https://datacircle.dev/validate-email-apis/enrich-so/49-monthly/llms.txt): $0.49 per 1,000, live
- [Enrich.so, $149 monthly](https://datacircle.dev/validate-email-apis/enrich-so/149-monthly/llms.txt): $0.298 per 1,000, live
- [Enrich.so, $499 monthly](https://datacircle.dev/validate-email-apis/enrich-so/499-monthly/llms.txt): $0.20 per 1,000, live
- [Enrich.so, contact us](https://datacircle.dev/validate-email-apis/enrich-so/contact-us/llms.txt): live

## Enrich.so's calls (1)

- `POST /email-validation`: [Enrich.so, free](https://datacircle.dev/validate-email-apis/enrich-so/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 2026-10-17.

- https://doc.enrich.so/api-reference-1951025m0
- https://doc.enrich.so/credits-pricing-1951027m0
- https://doc.enrich.so/introduction-1951028m0
- https://doc.enrich.so/llms.txt
- https://doc.enrich.so/rate-limits-1951030m0
- https://doc.enrich.so/validate-a-single-email-27483191e0
- https://enrich.so/pricing
- https://enrich.so/privacy
- https://enrich.so/solutions/email-validation
- https://enrich.so/solutions/reverse-email-lookup
- https://enrich.so/terms