# FluentEDI, free: Email verification API

> Validate an email address: syntax, whether the domain can receive mail (MX), disposable and role-account detection, typo suggestions.

FluentEDI's Free plan for the email verification API costs $0.00 per 1,000 emails. We check each provider's docs for 6 fields. FluentEDI's docs list 2: Deliverability, Company.
You get as many calls as you like.
We haven't run FluentEDI through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
We rank 4,462 plans for email verification APIs by price. Half the plans cost $2.00 or less per 1,000 emails. This plan and 69 others tie for the lowest price per 1,000 emails of the 4,462 plans. [See the best free email verification API plan.](https://datacircle.dev/best-email-verification-api.txt)
[Disify's $9 monthly plan (/email)](https://datacircle.dev/validate-email-apis/disify/9-monthly-starter-post-email/llms.txt) covers any number of emails. Disify's $9 monthly plan costs less up front than treg's top-up from $10.
[pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt), [Validemail.co](https://datacircle.dev/validate-email-apis/validemail-co/9-90-monthly-9-90-month-get-api-v1-validate/llms.txt) and [looot](https://datacircle.dev/validate-email-apis/looot/top-up/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/fluentedi/free
- [Email validation API: best verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://fluentedi.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `GET https://fluentedi.com/v1/email/validate`
- API key: not needed
- Its API docs: https://fluentedi.com/v1/tools/email.validate?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: FluentEDI (https://fluentedi.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-10

## In the answer

- Completeness: 33%
- Deliverability: ✓
- Company: ✓

## Price

- $ per 1,000 emails: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: 48 other FluentEDI calls

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Validate an email address: syntax, whether the domain can receive mail (MX), disposable and role-account detection, typo suggestions.

## Data

- What it checks: format, mail servers, disposable domains, role addresses
- Keep data: no limit
- Use data: any

## Plan

- Pay: $0
- Enough for: no limit

## Rate limit

- Concurrent: no limit
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email. Optional: check_dns
- Method: GET
- Path: /v1/email/validate

## About the plan

- Plan: Free
- Who can get it: anyone

## The 6 fields the plan's answer can hold

syntax valid, domain can receive mail, disposable, free provider, role account, typo suggestion

## FluentEDI's plans (1)

- [FluentEDI, free](https://datacircle.dev/validate-email-apis/fluentedi/free/llms.txt): $0.00 per 1,000, 33% complete

## FluentEDI's calls for this API (1)

- `GET /v1/email/validate`: [FluentEDI, free](https://datacircle.dev/validate-email-apis/fluentedi/free/llms.txt)

## FluentEDI's APIs (3)

- [FluentEDI: domain WHOIS API pricing, 1 plan](https://datacircle.dev/domain-whois-apis/fluentedi/free/llms.txt)
- [FluentEDI: email verification API pricing, 1 plan](https://datacircle.dev/validate-email-apis/fluentedi/free/llms.txt)
- [FluentEDI: IP company lookup API pricing, 1 plan](https://datacircle.dev/ip-company-lookup-apis/fluentedi/free/llms.txt)

## FluentEDI: email verification API alternatives

- [pingutil, free API key, POST /v1/verify](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt): $0.00 per 1,000, 50% complete, 30 days
- [Validemail.co, free, POST /api/v1/bulk](https://datacircle.dev/validate-email-apis/validemail-co/free-post-api-v1-bulk/llms.txt): $0.00 per 1,000, 67% complete, live
- [MailTester Ninja, free, No token](https://datacircle.dev/validate-email-apis/mailtester-ninja/free-no-token/llms.txt): $0.00 per 1,000, 50% complete, live
- [Giggal, free trial, POST /v1/verify-batch](https://datacircle.dev/validate-email-apis/giggal/free-trial-post-v1-verify-batch/llms.txt): $0.00 per 1,000, 67% complete, live
- [DeepAPI, free](https://datacircle.dev/validate-email-apis/deepapi/free/llms.txt): $0.00 per 1,000, 33% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10.

- https://fluentedi.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://fluentedi.com/llms-full.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://fluentedi.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://fluentedi.com/privacy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://fluentedi.com/v1/tools/email.validate?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing