# Retention.com, $199 pack, 5K credits, Full Business Enrichment: Reverse email lookup API

> One call returns the full work profile, mobile device IDs and hashed emails.

Retention.com's reverse email lookup API on its 5K credits plan. It costs $119.40 per 1,000 people. It returns 1 of the 13 key fields we check: Experience.
We haven't run Retention.com through [our reverse email lookup API benchmark](https://datacircle.dev/best-reverse-email-lookup-api.txt) yet.
Half of the 396 plans we rank by price cost $24.875 per 1,000 people or less. This plan costs less per 1,000 people than 17% of the 396 plans.
[Minerva's $400 monthly plan](https://datacircle.dev/reverse-email-lookup-apis/minerva/400-monthly/llms.txt) costs the least per 1,000 people. Minerva's reverse email lookup API costs nothing beyond the plan price.
[Village's $25 pack (Reverse Lookup by Email, cached only)](https://datacircle.dev/reverse-email-lookup-apis/village/25-pack-1000-credits-post-v2-people-enrich-by-email-reverse-lookup-by-email-cached-only/llms.txt) covers any number of people. Village's $25 pack costs less up front than Minerva's $400 monthly plan.
[GetProspect](https://datacircle.dev/reverse-email-lookup-apis/getprospect/399-monthly-growth-50k-post-v2-people-enrich/llms.txt), [Village](https://datacircle.dev/reverse-email-lookup-apis/village/1-monthly/llms.txt) and [treg](https://datacircle.dev/reverse-email-lookup-apis/treg/top-up-from-200/llms.txt) are the best reverse email lookup API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/reverse-email-lookup-apis/retention-com/199-pack-5k-credits-full-business-enrichment
- [Reverse email lookup API: 30+ providers compared](https://datacircle.dev/best-reverse-email-lookup-api.txt)
- Get it: https://retention.com/apis?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Request: Docs behind sign-up, Full Business Enrichment
- API key: with the plan, on https://retention.com/apis?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Its API docs: https://retention.com/apis?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Sold by: Retention.com (https://retention.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 8%
- Experience: ✓ current job

## Price

- $ per 1,000 people: $119.40
- Per: result
- Billing: pay first

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: IP → Hashed Email · Email → Business Profile · IP → Business Profile · Universal Identity · LinkedIn → Business Profile · Personal Identity · IP → Company · Email → Best LinkedIn · LinkedIn → Business Email · Email Activity Check · IP → Mobile Device IDs · Email → Mobile Device IDs · LinkedIn → Hashed Emails · LinkedIn → Mobile Phone · Work Email → Personal Email · Email → LinkedIn · Find LinkedIn Profile

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: One call returns the full work profile, mobile device IDs and hashed emails.

## Data

- Keep data: "Following the term, Customer shall not be required to delete the Output Data" [...] "Company shall grant Customer a perpetual, non-transferrable, non-sublicensable, non-assignable (except as set forth herein) license to continue to access, store, retain and otherwise use the Output Data for Customer’s own marketing purposes."
- Use data: "The Output Data may be used solely for Customer’s own internal business or marketing purposes. Customer may not sell, lease, sublicense, rent or provide to any other party the Output Data (in whole or in part) or a functionally equivalent derivative of the Output Data, or create any service from the Output Data (the “Resale Restriction”)." [...] "Customer shall not send emails using the Services (including, without limitation, any Output Data) unless such emails contain and respect a valid and working “unsubscribe” from sender option, identifies the sender as required under the Can-Spam Act, and is non-fraudulent." [...] "Customer will not use or provide the Services (including, without limitation, the Output Data) for any purposes enumerated in the FCRA in lieu of obtaining a Consumer Report"

## Plan

- Pay: $199
- You get: 5,000 credits
- Enough for: about 1,666 results
- Expires: never

## Rate limit

- Batch: 1,000

## The call

- You send: Docs behind sign-up

## About the plan

- Plan: 5K credits
- Who can get it: anyone with a work email

## The 9 fields the plan's answer can hold

name, title, seniority, company, industry, company size, work email, mobile device IDs, hashed emails

## Retention.com's plans (1)

- [Retention.com, $199 pack, 5K credits, Full Business Enrichment](https://datacircle.dev/reverse-email-lookup-apis/retention-com/199-pack-5k-credits-full-business-enrichment/llms.txt): $119.40 per 1,000, 8% complete

## Retention.com's calls for this API (6)

- Docs behind sign-up, Email → Best LinkedIn: [Retention.com, $199 pack, 5K credits, Email → Best LinkedIn](https://datacircle.dev/reverse-email-lookup-apis/retention-com/199-pack-5k-credits-email-best-linkedin/llms.txt)
- Docs behind sign-up: [Retention.com, $199 pack, 5K credits, Email → Business Profile](https://datacircle.dev/reverse-email-lookup-apis/retention-com/199-pack-5k-credits-email-business-profile/llms.txt)
- Docs behind sign-up, Email → LinkedIn: [Retention.com, $199 pack, 5K credits, Email → LinkedIn](https://datacircle.dev/reverse-email-lookup-apis/retention-com/199-pack-5k-credits-email-linkedin/llms.txt)
- Docs behind sign-up, Full Business Enrichment: [Retention.com, $199 pack, 5K credits, Full Business Enrichment](https://datacircle.dev/reverse-email-lookup-apis/retention-com/199-pack-5k-credits-full-business-enrichment/llms.txt)
- Docs behind sign-up, Personal Identity: [Retention.com, $199 pack, 5K credits, Personal Identity](https://datacircle.dev/reverse-email-lookup-apis/retention-com/199-pack-5k-credits-personal-identity/llms.txt)
- Docs behind sign-up, Universal Identity: [Retention.com, $199 pack, 5K credits, Universal Identity](https://datacircle.dev/reverse-email-lookup-apis/retention-com/199-pack-5k-credits-universal-identity/llms.txt)

## Retention.com's APIs (5)

- [Retention.com: LinkedIn profile API pricing, 1 plan](https://datacircle.dev/linkedin-profile-apis/retention-com/199-pack/llms.txt)
- [Retention.com: email finder API pricing, 1 plan](https://datacircle.dev/find-email-apis/retention-com/199-pack/llms.txt)
- [Retention.com: phone finder API pricing, 1 plan](https://datacircle.dev/find-phone-apis/retention-com/199-pack/llms.txt)
- [Retention.com: people enrichment API pricing, 1 plan](https://datacircle.dev/person-enrichment-apis/retention-com/199-pack/llms.txt)
- [Retention.com: reverse email lookup API pricing, 1 plan, Full Business Enrichment](https://datacircle.dev/reverse-email-lookup-apis/retention-com/199-pack-5k-credits-full-business-enrichment/llms.txt)

## Retention.com: reverse email lookup API alternatives

- [Tomba, $49 monthly, Basic, GET /enrich, Email Enrichment, full](https://datacircle.dev/reverse-email-lookup-apis/tomba/49-monthly-basic-get-enrich-email-enrichment-full/llms.txt): $117.60 per 1,000, 15% complete, 1 month
- [LeadMagic, $249 monthly](https://datacircle.dev/reverse-email-lookup-apis/leadmagic/249-monthly/llms.txt): $124.50 per 1,000, 0% complete, stored
- [LinkFinder AI, $25 pack](https://datacircle.dev/reverse-email-lookup-apis/linkfinder-ai/25-pack/llms.txt): $125.00 per 1,000, 0% complete
- [Orange Slice, top-up](https://datacircle.dev/reverse-email-lookup-apis/orange-slice/top-up/llms.txt): $125.00 per 1,000, 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://retention.com/apis?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://retention.com/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing