API Documentation

Phone Finder API

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

Phone Finder API

LIVE

Email address

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'

200400429

{
  "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"
    ]
  }
}

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

80M+

Domains indexed

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

Tomba.io

4,015

Anymailfinder

3,875

Findymail

3,757

GetProspect

3,096

Skrapp

2,142

Hunter

1,882

VoilaNorbert

1,800

Snov

1,007

Prospeo

846

More Data, Less Money No One Comes Close

Every plan includes free verification credits, phone data, and credits valid for 12 months.

Basic

$49 /mo

5,000 total credits

2,500 finder + 2,500 Free Verification

Integrate Phone Finder API in Your Language

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

composer require tomba-io/php

Ruby

gem install tomba

go get github.com/tomba-io/go

luarocks install tomba

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.

Trusted Worldwide

Everyone is switching to Tomba.io

Join thousands of companies worldwide who trust Tomba for their email finding needs

Trusted by Developers Worldwide

Tomba.io is very fast with lots of features. I run leads from Apollo into Tomba and grab prospect info in record time. I'm saving at least 5 hours a week. No joke.

Julian M.

Account Executive, Insight

I've tested over a dozen email finder tools, and Tomba.io stands out as the best. It consistently delivers accurate results. The SDK and docs make integration fast.

Andrei Kholkin

Founder, Superpage.io

Stellar product and amazing support. I have tested many tools and this one is far superior by far. I highly recommend it.

Martin Ebongué

Entrepreneur, Genius Data Flow

Since years, Tomba has provided the most results per search, and it keeps getting better. It recently became one of the most feature-rich tools for our list building.