# Listar, free: Email validation API

> Vérifie la délivrabilité de 1 à 10 emails.

Listar's email validation API on its Start for free plan, $0.00 per 1,000 emails. 2 of the 6 key fields: Address, Its check.

- This page: https://datacircle.dev/validate-email-apis/listar/free
- Get it: https://listar.fr/en/pricing
- Its API docs: https://api.listar.fr/docs#tag/person-enrichment/POST/search/verify-emails
- Sold by: Listar (https://listar.fr)
- Checked: 2026-10-20

## In the answer

- Completeness: 33%
- Address: ✓
- Its check: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Per: result
- Also pays for: from the same budget: Enrichir une personne · Enrichir en masse (jusqu’à 10 000 contacts) · Vérifier des numéros WhatsApp · Vérifier l'appartenance de numéros · Lancer une recherche entreprise

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Vérifie la délivrabilité de 1 à 10 emails.

## Data

- Keep data: no limit
- Use data: “Users agree to use Listar exclusively for legitimate professional purposes, including: B2B sales prospecting, CRM database enrichment, Professional recruiting, Targeted B2B marketing”, “It is strictly forbidden to use Listar to: Harass or harm individuals, Collect data for non-professional purposes, Resell data to third parties without authorization, Engage in any activity contrary to law or public order, Send mass unsolicited communications (spam)”

## Plan

- Pay: €0
- You get: 5 credits
- Enough for: 500 results

## Rate limit

- Per second: 5
- Batch: 10

## Speed

- Answer: in the call

## The call

- You send: emails
- Method: POST
- Path: /search/verify-emails

## About the plan

- Plan: Start for free
- Who can get it: the first account created in an organisation, with an email address that is not disposable, from a sign-up country within Listar's commercial scope

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

email, status, verified at, credit deducted

## Listar's plans (2)

- [Listar, free](https://datacircle.dev/validate-email-apis/listar/free/llms.txt): $0.00 per 1,000, 33% complete
- [Listar, €10 pack](https://datacircle.dev/validate-email-apis/listar/10-pack/llms.txt): $11.253 per 1,000, 33% complete

## Listar's calls (1)

- `POST /search/verify-emails`: [Listar, free](https://datacircle.dev/validate-email-apis/listar/free/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
- [Loqate, free, trial, GET /EmailValidation/Batch/Validate/v1.20/json6.ws](https://datacircle.dev/validate-email-apis/loqate/free-trial-get-emailvalidation-batch-validate-v1-20-json6-ws/llms.txt): $0.00 per 1,000, 50% complete
- [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
- [Listclean, free, trial, GET /verify/email/{email}](https://datacircle.dev/validate-email-apis/listclean/free-trial-get-verify-email-email/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 2026-10-20.

- https://api.listar.fr/docs
- https://api.listar.fr/openapi.json
- https://listar.fr/en/pricing
- https://listar.fr/en/privacy-policy
- https://listar.fr/en/terms