# CUFinder, $129 monthly: Reverse email lookup API

> Email addresses hide complete professional profiles that marketing and sales teams need for personalization. The Reverse Email Lookup API transforms email addresses into detailed person and company data, including full name, job title, LinkedIn, employer, and location, with 98% confidence scores.

CUFinder's reverse email lookup API on its Standard plan. It costs $129.00 per 1,000 people. It returns 5 of the 13 key fields we check: Experience, About, Location, Photo, Followers.
Half of the 344 plans we rank by price cost $22.933 per 1,000 people or less. This plan costs less per 1,000 people than 11% of the 344 plans.
[Village's $1 monthly plan](https://datacircle.dev/reverse-email-lookup-apis/village/1-monthly-core-post-v2-people-enrich-by-email-reverse-lookup-by-email-cached-only/llms.txt) costs the least per 1,000 people: as little as $0.0000039. Village's $1 monthly plan covers up to 259,200,000 people a month at no extra cost.
[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 more up front than Village's $1 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 our benchmark.

- This page: https://datacircle.dev/reverse-email-lookup-apis/cufinder/129-monthly
- [Best reverse email lookup API in 2026: providers compared](https://datacircle.dev/best-reverse-email-lookup-api.txt)
- Get it: https://cufinder.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Request: `POST https://api.cufinder.io/v3/people/enrich-by-email`
- API key: with the plan, on https://cufinder.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Its API docs: https://apidoc.cufinder.io/apis/reverse-email-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Sold by: CUFinder (https://cufinder.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing)
- Checked: 2026-11-03

## In the answer

- Completeness: 38%
- Experience: ✓ current job
- About: ✓
- Location: ✓
- Photo: ✓
- Followers: ✓

## Price

- $ per 1,000 people: $129.00
- Per: call
- Billing: monthly
- $ a month: $129

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Company Name to Domain · LinkedIn Company URL Finder · Domain to Company Name · Company Email Finder · Company Phone Finder · Company Lookalikes Finder · Company Fundraising · Company Revenue Finder · Company Subsidiaries Finder · Company Tech Stack Finder · Company Enrichment · Company Employee Count · Company Employee Finder · Company Locations · Company Search · Local Business Search · B2B Customers Finder · Company Career Page Finder · Company SaaS Checker · Company B2B or B2C Checker · Company Mission Statement · Company Snapshot · Company Demo Checker · Company Free Trial Checker · LinkedIn Profile Email Finder · LinkedIn Profile Enrichment · Person Enrichment · Person Search · Contact Lookalike Finder · Phone Number Normalizer · Address Normalizer · Jobs API · Company Activity · People Signals · Company Signals · Job Changes

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Email addresses hide complete professional profiles that marketing and sales teams need for personalization. The Reverse Email Lookup API transforms email addresses into detailed person and company data, including full name, job title, LinkedIn, employer, and location, with 98% confidence scores.

## Data

- Freshness: 1 day
- Keep data: no limit
- Use data: license to utilize the Service and Output Data for your personal needs or those of your business. Use is subject to restrictions outlined in this document. You may not sell, distribute, or create derivative products from these items nor develop any service-related tools without permission. Additionally, no aggregation or de-identification of Data is allowed as part of using the Service or Output Data.

## Plan

- Pay: $129
- You get: 3,000 credits a month
- Enough for: 1,000 calls a month
- Expires: unused credits expire at the end of your billing month

## Rate limit

- Per second: 1.67
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email
- Method: POST
- Path: /v3/people/enrich-by-email

## About the plan

- Plan: Standard
- Who can get it: anyone with a work email

## The 29 fields the plan's answer can hold

success, first name, last name, name, profile URL, summary, followers, Facebook URL, X URL, profile picture, country, region, city, current title, current job categories, company name, company LinkedIn URL, company website, company employee range, company industry, company Facebook URL, company X URL, company country, company state, company city, match confidence, input data, credits charged, credits remaining

## CUFinder's plans (7)

- [CUFinder, $129 monthly](https://datacircle.dev/reverse-email-lookup-apis/cufinder/129-monthly/llms.txt): $129.00 per 1,000, 38% complete, 1 day
- [CUFinder, $299 monthly](https://datacircle.dev/reverse-email-lookup-apis/cufinder/299-monthly/llms.txt): $89.70 per 1,000, 38% complete, 1 day
- [CUFinder, $449 monthly](https://datacircle.dev/reverse-email-lookup-apis/cufinder/449-monthly/llms.txt): $67.35 per 1,000, 38% complete, 1 day
- [CUFinder, $1,099 yearly](https://datacircle.dev/reverse-email-lookup-apis/cufinder/1099-yearly/llms.txt): $91.583 per 1,000, 38% complete, 1 day
- [CUFinder, $2,499 yearly](https://datacircle.dev/reverse-email-lookup-apis/cufinder/2499-yearly/llms.txt): $62.475 per 1,000, 38% complete, 1 day
- [CUFinder, $3,780 yearly](https://datacircle.dev/reverse-email-lookup-apis/cufinder/3780-yearly/llms.txt): $47.25 per 1,000, 38% complete, 1 day
- [CUFinder, contact us](https://datacircle.dev/reverse-email-lookup-apis/cufinder/contact-us/llms.txt): 38% complete, 1 day

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

- `POST /v3/people/enrich-by-email`: [CUFinder, $129 monthly](https://datacircle.dev/reverse-email-lookup-apis/cufinder/129-monthly/llms.txt)

## CUFinder's APIs (6)

- [CUFinder: email finder API pricing, 7 plans](https://datacircle.dev/find-email-apis/cufinder/129-monthly/llms.txt)
- [CUFinder: similar people API pricing, 7 plans](https://datacircle.dev/similar-people-apis/cufinder/129-monthly/llms.txt)
- [CUFinder: people search API pricing, 7 plans](https://datacircle.dev/people-search-apis/cufinder/129-monthly/llms.txt)
- [CUFinder: people enrichment API pricing, 7 plans](https://datacircle.dev/person-enrichment-apis/cufinder/129-monthly/llms.txt)
- [CUFinder: reverse email lookup API pricing, 7 plans](https://datacircle.dev/reverse-email-lookup-apis/cufinder/129-monthly/llms.txt)
- [CUFinder: LinkedIn profile API pricing, 7 plans](https://datacircle.dev/linkedin-profile-apis/cufinder/129-monthly/llms.txt)

## CUFinder: reverse email lookup API alternatives

- [Village, $25 pack, 1,000 credits, POST /v2/people/enrich/by-email, Reverse Lookup by Email, realtime only](https://datacircle.dev/reverse-email-lookup-apis/village/25-pack/llms.txt): $50.00 per 1,000, 31% complete, live
- [FullEnrich, $29 monthly](https://datacircle.dev/reverse-email-lookup-apis/fullenrich/29-monthly/llms.txt): $58.00 per 1,000, 62% complete, live
- [DeBounce, top-up from $15](https://datacircle.dev/reverse-email-lookup-apis/debounce/top-up-from-15/llms.txt): $63.00 per 1,000, 8% complete, live
- [Sumble, $99 monthly, Pro, POST /v9/people, People](https://datacircle.dev/reverse-email-lookup-apis/sumble/99-monthly-pro-post-v9-people-people/llms.txt): $210.00 per 1,000, 23% complete, 1 day

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-03.

- https://apidoc.cufinder.io/apis?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/address-normalizer?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/b2b-customers-finder?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-b2b-or-b2c-checker?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-career-page-finder?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-demo-check?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-email-finder?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-employee-count?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-employee-finder?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-enrichment?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-free-trial-check?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-fundraising?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-linkedin-url-finder?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-locations?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-lookalikes-finder?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-mission-statement?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-name-to-domain?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-phone-finder?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-revenue-finder?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-saas-checker?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-search?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-snapshot?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-subsidiaries-finder?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/company-tech-stack-finder?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/contact-lookalike-finder?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/domain-to-company-name?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/errors?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/jobs-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/linkedin-profile-email-finder?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/linkedin-profile-enrichment?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/local-business-search-google-maps-search-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/person-enrichment?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/person-search?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/phone-number-normalizer?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/quick-start?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/reverse-email-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/status-codes?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/apis/usage-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/buying-signals/signals-apis/company-activity?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/buying-signals/signals-apis/company-signals?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/buying-signals/signals-apis/job-changes?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://apidoc.cufinder.io/buying-signals/signals-apis/people-signals?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://cufinder.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://cufinder.io/enrichment-engine/contact-linkedin-to-info?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://cufinder.io/enrichment-engine/reverse-email-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://cufinder.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://cufinder.io/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing