# Alesco Data, contact us: Email finder API

> B2B email appending is a data enrichment process that involves adding missing or updating business email addresses to an existing B2B customer database.

Alesco Data's email finder API on its Request Quote plan. It returns none of the 10 key fields we check: Verification, Confidence, Catch-all domain, Where found and 6 more.
We haven't run Alesco Data through [our email finder API benchmark](https://datacircle.dev/best-email-finder-api.txt) yet.
Alesco Data gives this plan's price on request. We rank 1,494 plans for email finder APIs by price. Half the plans cost $20.00 per 1,000 emails or less.
[ClearBounce's $3.20 monthly plan](https://datacircle.dev/find-email-apis/clearbounce/3-20-monthly/llms.txt) costs the least per 1,000 emails: as little as $0.00074. ClearBounce's $3.20 monthly plan covers up to 4,320,000 emails a month at no extra cost.
[ClearBounce's $4 pack](https://datacircle.dev/find-email-apis/clearbounce/4-pack/llms.txt) covers any number of emails. ClearBounce's $4 pack costs more up front than ClearBounce's $3.20 monthly plan.
[DiscoLike](https://datacircle.dev/find-email-apis/discolike/399-monthly-team-post-email-find/llms.txt), [GetProspect](https://datacircle.dev/find-email-apis/getprospect/399-monthly-growth-50k-post-v2-email-find/llms.txt) and [Icypeas](https://datacircle.dev/find-email-apis/icypeas/499-monthly-hypergrowth-100000-credits-a-month-post-email-search/llms.txt) are the best email finder API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/find-email-apis/alesco-data/contact-us
- [Email finder API: 80+ providers compared on price and data](https://datacircle.dev/best-email-finder-api.txt)
- Get it: https://alescodata.com/contact-us/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- Request: Docs on request from sales
- API key: with the plan, on https://alescodata.com/contact-us/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- Its API docs: https://alescodata.com/solutions/data-enhancements-and-enrichment?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- Sold by: Alesco Data (https://alescodata.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 0%

## Price

- Billing: contact

## Aggregators

- Aggregators: none

## In their words

- Their pitch: B2B email appending is a data enrichment process that involves adding missing or updating business email addresses to an existing B2B customer database.

## Data

- What it checks: mail servers, mailbox
- Keep data: no API terms
- Use data: Alesco Products and Services may only be used for lawful purposes. You agree and warrant that your use of the Products and Services will comply with all applicable federal, state, local, and foreign laws, statutes, rules, and regulations (“Laws”), including, but not limited to: CCPA, CAN-SPAM Act, Canadian Anti-Spam Law, TCPA, COPPA State Registry Laws and Do Not Call lists. [...] You further agree that Alesco Products and Services shall not be used: To disassemble, decompile, reverse engineer, modify, or otherwise alter the Products and Services or any part thereof, To access data not intended for your use, For consumer credit purposes, underwriting consumer insurance, employment purposes, tenant screening purposes, for any other purpose covered by the federal Fair Credit Reporting Act, or for any other purpose not expressly authorized under these Terms, To create, send, or display pornography, sexually explicit, lewd, or grossly offensive content, or campaigns promoting or supporting terrorism or violent extremism, For any purpose that violates the privacy or data protection rights of any person, For any communication that refers to selection criteria or presumed knowledge about the recipient, To display or market material that exploits any person under the age of 18

## The call

- You send: Docs on request from sales

## About the plan

- Plan: Request Quote
- Who can get it: anyone

## The only field the plan's answer can hold

email address

## Alesco Data's plans (1)

- [Alesco Data, contact us](https://datacircle.dev/find-email-apis/alesco-data/contact-us/llms.txt): 0% complete

## Alesco Data's calls (1)

- Docs on request from sales: [Alesco Data, contact us](https://datacircle.dev/find-email-apis/alesco-data/contact-us/llms.txt)

## Alesco Data's APIs (4)

- [Alesco Data: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/alesco-data/contact-us/llms.txt)
- [Alesco Data: email finder API pricing, 1 plan](https://datacircle.dev/find-email-apis/alesco-data/contact-us/llms.txt)
- [Alesco Data: phone finder API pricing, 1 plan](https://datacircle.dev/find-phone-apis/alesco-data/contact-us/llms.txt)
- [Alesco Data: people enrichment API pricing, 1 plan](https://datacircle.dev/person-enrichment-apis/alesco-data/contact-us/llms.txt)

## Alesco Data: email finder API alternatives

- [DataForB2B, contact us, Platform, POST /enrich/profile, Enrich Profile, work email](https://datacircle.dev/find-email-apis/dataforb2b/contact-us-platform-post-enrich-profile-enrich-profile-work-email/llms.txt): 0% complete, 30 days
- [LeadMagic, contact us, Enterprise Security, POST /v1/batch](https://datacircle.dev/find-email-apis/leadmagic/contact-us-enterprise-security-post-v1-batch/llms.txt): 0% complete
- [SyncGTM, contact us](https://datacircle.dev/find-email-apis/syncgtm/contact-us/llms.txt): 0% complete, live
- [Zooq, contact us, Need a bigger pack?, POST /api/v1/email/find-bulk](https://datacircle.dev/find-email-apis/zooq/contact-us-need-a-bigger-pack-post-api-v1-email-find-bulk/llms.txt): 0% complete
- [Zintlr, contact us](https://datacircle.dev/find-email-apis/zintlr/contact-us/llms.txt): 0% 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 2026-11-04.

- https://alescodata.com/contact-us/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://alescodata.com/privacy-center/privacy-policy/acceptable-use-policy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://alescodata.com/privacy-center/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://alescodata.com/resources/frequently-asked-questions/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://alescodata.com/solutions/data-appends/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://alescodata.com/solutions/data-enhancements-and-enrichment?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://alescodata.com/solutions/email-appends/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing