# API Data Store, contact us, Quote, Email Check CSV: Email verification API

> This API allows your users to be notified of the correct entry of their email address and guarantees that you collect qualified email addresses.

API Data Store's email verification API on its Quote plan. API Data Store's docs list 2 of the 6 key fields we check: Address, Deliverability.
We haven't run API Data Store through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
API Data Store gives this plan's price on request. We rank 3,952 plans for email verification APIs by price. Half the plans cost $1.999 per 1,000 emails or less.
[treg's top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) is the cheapest paid plan per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $68.365 per 1,000 emails when no provider answers.
[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), [MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt) and [Giggal](https://datacircle.dev/validate-email-apis/giggal/39-pack-50000-credits-post-v1-verify/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/api-data-store/contact-us-quote-email-check-csv
- [Email validation API: 200+ verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://www.api-datastore.com/en/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: Docs behind sign-up
- API key: with the plan, on https://www.api-datastore.com/en/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://api.api-datastore.com/doc/index.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: API Data Store (https://www.api-datastore.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-06

## In the answer

- Completeness: 33%
- Address: ✓
- Deliverability: ✓

## Price

- Per: result
- Billing: contact

## Aggregators

- Aggregators: none

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: This API allows your users to be notified of the correct entry of their email address and guarantees that you collect qualified email addresses.

## Data

- Keep data: no API terms
- Use data: no API terms

## Speed

- Answer: in the call

## The call

- You send: Docs behind sign-up

## About the plan

- Plan: Quote
- Who can get it: anyone

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

email address, valid, disposable, suggested email

## API Data Store's plans (1)

- [API Data Store, contact us, Quote, Email Check CSV](https://datacircle.dev/validate-email-apis/api-data-store/contact-us-quote-email-check-csv/llms.txt): 33% complete

## API Data Store's calls for this API (3)

- Docs behind sign-up: [API Data Store, contact us, Quote, Email Check](https://datacircle.dev/validate-email-apis/api-data-store/contact-us-quote-email-check/llms.txt)
- Docs behind sign-up: [API Data Store, contact us, Quote, Email Check CSV](https://datacircle.dev/validate-email-apis/api-data-store/contact-us-quote-email-check-csv/llms.txt)
- Docs behind sign-up: [API Data Store, contact us, Quote, Email CheckFull](https://datacircle.dev/validate-email-apis/api-data-store/contact-us-quote-email-checkfull/llms.txt)

## API Data Store's APIs (5)

- [API Data Store: people enrichment API pricing, 1 plan](https://datacircle.dev/person-enrichment-apis/api-data-store/contact-us/llms.txt)
- [API Data Store: company enrichment API pricing, 1 plan, Company byId](https://datacircle.dev/company-enrichment-apis/api-data-store/contact-us-quote-company-byid/llms.txt)
- [API Data Store: company enrichment API pricing, 1 plan, Company EnrichissementTel](https://datacircle.dev/company-enrichment-apis/api-data-store/contact-us-quote-company-enrichissementtel/llms.txt)
- [API Data Store: company enrichment API pricing, 1 plan, Company RechercheUnique](https://datacircle.dev/company-enrichment-apis/api-data-store/contact-us-quote-company-rechercheunique/llms.txt)
- [API Data Store: company enrichment API pricing, 1 plan, Rme by SIRET](https://datacircle.dev/company-enrichment-apis/api-data-store/contact-us-quote-rme-by-siret/llms.txt)
- [API Data Store: email verification API pricing, 1 plan, Email Check CSV](https://datacircle.dev/validate-email-apis/api-data-store/contact-us-quote-email-check-csv/llms.txt)
- [API Data Store: phone finder API pricing, 1 plan, EnrichissementTel RechercheMultiple](https://datacircle.dev/find-phone-apis/api-data-store/contact-us-quote-enrichissementtel-recherchemultiple/llms.txt)
- [API Data Store: phone finder API pricing, 1 plan, EnrichissementTel RechercheUnique](https://datacircle.dev/find-phone-apis/api-data-store/contact-us-quote-enrichissementtel-rechercheunique/llms.txt)
- [API Data Store: phone validation API pricing, 1 plan, VerifTel Checkfull Mobile](https://datacircle.dev/validate-phone-apis/api-data-store/contact-us-quote-veriftel-checkfull-mobile/llms.txt)
- [API Data Store: phone validation API pricing, 1 plan, VerifTel CheckTelFr](https://datacircle.dev/validate-phone-apis/api-data-store/contact-us-quote-veriftel-checktelfr/llms.txt)

## API Data Store: email verification API alternatives

- [Prime Verifier, contact us, Custom, over 2,000,000 credits, POST /v1/jobs](https://datacircle.dev/validate-email-apis/prime-verifier/contact-us-custom-over-2000000-credits-post-v1-jobs/llms.txt): 33% complete
- [Listclean, contact us, Custom volume, GET /verify/email/{email}](https://datacircle.dev/validate-email-apis/listclean/contact-us-custom-volume-get-verify-email-email/llms.txt): 33% complete, live
- [MailVeri, contact us, Enterprise, POST /verify-mails/](https://datacircle.dev/validate-email-apis/mailveri/contact-us-enterprise-post-verify-mails/llms.txt): 33% complete, live
- [MyEmailVerifier, contact us, Custom Quote, GET /verifier/validate_single/{email}/{API_KEY}](https://datacircle.dev/validate-email-apis/myemailverifier/contact-us-custom-quote-get-verifier-validate-single-email-api-key/llms.txt): 33% complete, live
- [Address Guard, contact us](https://datacircle.dev/validate-email-apis/address-guard/contact-us/llms.txt): 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 2026-11-06.

- https://api.api-datastore.com/doc/index.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.api-datastore.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.api-datastore.com/api/api-email?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.api-datastore.com/en/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.api-datastore.com/en/api/email-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.api-datastore.com/en/documentation?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing