API Documentation

Phone Finder API

Find direct phone numbers using an email address, company domain, or LinkedIn profile URL via our RESTful API.

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Phone Finder API
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Real API data — no signup required

cURL 
curl --request GET \
  --url 'https://api.tomba.io/v1/phone-finder?email=john.doe@stripe.com' \
  --header 'X-Tomba-Key: ta_xxxxxxxxxxxx' \
  --header 'X-Tomba-Secret: ts_xxxxxxxxxxxx'
200400424500
{
  "data": {
    "phone": "+1 415-555-0142",
    "local_format": "(415) 555-0142",
    "international_format": "+1 415-555-0142",
    "e164": "+14155550142",
    "type": "mobile",
    "country": "US",
    "carrier": "T-Mobile",
    "timezones": [
      "America/Los_Angeles"
    ]
  }
}
CapterraCapterra
4.7/5
G2G2
4.7/5
Chrome Web StoreChrome Web Store
4.7/5

Based on verified reviews

The Most Reliable Phone Finder API API

Tomba has the largest B2B email crawler on the web. We process billions of pages monthly so you always get the freshest, most accurate data.

2B+
Pages crawled monthly
450M+
Verified B2B emails
70M+
Domains indexed
#1
Ranked in benchmark
81%
Email coverage
<5%
Bounce rate
<200ms
API response
99.9%
Uptime SLA
42M+
Tech-indexed sites
150K+
Professionals

Independent 5,000-Lead Benchmark

Same input file, same conditions, every provider. Raw results, no spin.

View raw data Data updates Robots policy
1Tomba.ioTomba.io
4,015
2AnymailfinderAnymailfinder
3,875
3FindymailFindymail
3,757
4GetProspectGetProspect
3,096
5SkrappSkrapp
2,142
6HunterHunter
1,882
7VoilaNorbertVoilaNorbert
1,800
8SnovSnov
1,007
9ProspeoProspeo
846

More Data, Less Money — No One Comes Close

Every plan includes free verification credits, phone data, and credits that never expire.

Basic
$49 /mo
5,000 total credits
2,500 finder + 2,500 Free Verification
Most Popular
Growth
$89 /mo
10,000 total credits
5,000 finder + 5,000 Free Verification
Pro
$199 /mo
40,000 total credits
20,000 finder + 20,000 Free Verification
$0 for invalid emails
Monthly or one-time
Phone data included
See Full Pricing

Integrate Phone Finder API in Your Language

Install Tomba in your language. 10 official SDKs, all open-source on GitHub.

Python
pip install tomba
Node.js
npm install tomba
PHP
composer require tomba-io/php
Ruby
gem install tomba
Go
go get github.com/tomba-io/go
Java
Maven / Gradle
Dart
dart pub add tomba
Lua
luarocks install tomba
R
install.packages("tomba")
Elixir
{:tomba, "~> 1.0"}
Full API documentation View on GitHub MCP Server

Phone Finder API API Features

Phone Number

Direct mobile or business phone number found from email, domain, or LinkedIn URL.

Multiple Formats

Local, international, E.164, and RFC3966 formats returned for every number.

Country & Region

Country code, region, and carrier information for the phone number.

Number Type

Identifies type: mobile, landline, toll-free, VoIP, or premium rate.

Timezone Data

Timezone information for smart calling — know when to reach out.

Validation Included

Every number is validated for format and reachability before delivery.

Multiple Lookup Methods

Search by email address, company domain, or LinkedIn profile URL.

Bulk Available

Find phone numbers in bulk via CSV upload or the Bulk Phone Finder API.

GDPR Compliant

No EU personal mobile numbers stored. Fully compliant with privacy regulations.

Related API Endpoints

Domain Search/v1/domain-search
GET
Email Finder/v1/email-finder
GET
Email Verifier/v1/email-verifier
GET
Author Finder/v1/author-finder
GET
Email Enrichment/v1/email-enrichment
GET
LinkedIn Finder/v1/linkedin-finder
GET
Phone Validator/v1/phone-validator
GET
Company Enrichment/v1/company-enrichment
GET

Start using the Phone Finder API API

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FAQs

Phone Finder API API Questions

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