Email finder API

Discover professional email addresses from social profiles or company domains. Find verified contact information for prospects and decision-makers at scale.

< 4
s

Avg Response

+ 50

Endpoints

99.9
%

Uptime

1import requests
2
3url = "https://api.linkupapi.com/v1/data/mail/finder"
4
5payload = {
6    "social_url": "<string>",
7    "first_name": "<string>",
8    "last_name": "<string>",
9    "company_domain": "<string>",
10    "company_name": "<string>"
11}
12headers = {
13    "x-api-key": "<x-api-key>",
14    "Content-Type": "application/json"
15}
16
17response = requests.post(url, json=payload, headers=headers)
18
19print(response.json())
1const url = 'https://api.linkupapi.com/v1/data/mail/finder';
2const options = {
3  method: 'POST',
4  headers: {'x-api-key': '<x-api-key>', 'Content-Type': 'application/json'},
5  body: '{"social_url":"<string>","first_name":"<string>","last_name":"<string>","company_domain":"<string>","company_name":"<string>"}'
6};
7
8try {
9  const response = await fetch(url, options);
10  const data = await response.json();
11  console.log(data);
12} catch (error) {
13  console.error(error);
14}
1<?php
2
3$curl = curl_init();
4
5curl_setopt_array($curl, [
6  CURLOPT_URL => "https://api.linkupapi.com/v1/data/mail/finder",
7  CURLOPT_RETURNTRANSFER => true,
8  CURLOPT_ENCODING => "",
9  CURLOPT_MAXREDIRS => 10,
10  CURLOPT_TIMEOUT => 30,
11  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
12  CURLOPT_CUSTOMREQUEST => "POST",
13  CURLOPT_POSTFIELDS => json_encode([
14    'social_url' => '<string>',
15    'first_name' => '<string>',
16    'last_name' => '<string>',
17    'company_domain' => '<string>',
18    'company_name' => '<string>'
19  ]),
20  CURLOPT_HTTPHEADER => [
21    "Content-Type: application/json",
22    "x-api-key: <x-api-key>"
23  ],
24]);
25
26$response = curl_exec($curl);
27$err = curl_error($curl);
28
29curl_close($curl);
30
31if ($err) {
32  echo "cURL Error #:" . $err;
33} else {
34  echo $response;
35}
1package main
2
3import (
4	"fmt"
5	"strings"
6	"net/http"
7	"io"
8)
9
10func main() {
11
12	url := "https://api.linkupapi.com/v1/data/mail/finder"
13
14	payload := strings.NewReader("{\n  \"social_url\": \"<string>\",\n  \"first_name\": \"<string>\",\n  \"last_name\": \"<string>\",\n  \"company_domain\": \"<string>\",\n  \"company_name\": \"<string>\"\n}")
15
16	req, _ := http.NewRequest("POST", url, payload)
17
18	req.Header.Add("x-api-key", "<x-api-key>")
19	req.Header.Add("Content-Type", "application/json")
20
21	res, _ := http.DefaultClient.Do(req)
22
23	defer res.Body.Close()
24	body, _ := io.ReadAll(res.Body)
25
26	fmt.Println(res)
27	fmt.Println(string(body))
28
29}
1HttpResponse<String> response = Unirest.post("https://api.linkupapi.com/v1/data/mail/finder")
2  .header("x-api-key", "<x-api-key>")
3  .header("Content-Type", "application/json")
4  .body("{\n  \"social_url\": \"<string>\",\n  \"first_name\": \"<string>\",\n  \"last_name\": \"<string>\",\n  \"company_domain\": \"<string>\",\n  \"company_name\": \"<string>\"\n}")
5  .asString();

Find Professional Emails at Scale

Discover verified professional email addresses from LinkedIn profiles or company domains.

The Email Finder API uses pattern detection and validation to find the right contact information for your prospects.

Built for AI agents and outreach platforms building targeted lists of decision-makers.

Simply provide a LinkedIn URL or combine a person's name with their company domain, and get verified email addresses instantly.

The API searches across multiple sources, validates deliverability, and returns confidence scores for each result.

Perfect for cold outreach, recruitment, partnership development, and lead generation campaigns that require accurate contact data.

{
  "status": "success",
  "data": {
    "email": "jeff@amazon.com",
    "alternatives": ["jbezos@amazon.com"],
    "catchall": false,
    "domain_used": "amazon.com",
    "domains_tested": ["amazon.com", "blueorigin.com"],
    "domains_filtered": ["amazon.com"],
    "companies_found": [
      {
        "name": "Amazon",
        "linkedin_url": "https://linkedin.com/company/amazon",
        "domain": "amazon.com",
        "is_current": false
      },
      {
        "name": "Blue Origin",
        "linkedin_url": "https://linkedin.com/company/blue-origin",
        "domain": "blueorigin.com",
        "is_current": true
      }
    ],
    "domains_extracted": ["amazon.com", "blueorigin.com"],
    "person_info": {
      "full_name": "Jeff Bezos",
      "first_name": "Jeff",
      "last_name": "Bezos",
      "location": "Seattle, Washington, United States"
    }
  }
}

jeff Bezos

CEO of Amazon

  • email: jbezos@amazon.com
  • full name: jeff Bezos
  • location: Seattle, Washington, United States
  • email: jbezos@amazon.com
  • full name: jeff Bezos
  • location: Seattle, Washington, United States

Privacy and security with no compromise.

Enterprise-grade security measures ensuring your data remains protected at every step of the process.

Real-Time Processing

Process data instantly without storage, ensuring maximum security and optimal performance for all operations.

Zero-Storage Architecture

Our unique architecture processes data on-the-fly without permanent storage, eliminating potential security vulnerabilities.

Enterprise Compliance

Built-in compliance with GDPR, CCPA, and major industry security standards for comprehensive data protection.

Turn your dream workflow into reality

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LinkupAPI V2 - See what’s new

Launch LinkedIn campaigns, scrape intent signals, and enrich profiles in seconds. All through one powerful API platform.

50
+

Endpoints

99.9
%

Uptime

< 3
s

Avg Response