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Check LinkedIn Registration and Profile Signals

Choose phone registration, email registration, or email profile enrichment according to the input and fields your workflow needs.

CheckNumber provides three distinct LinkedIn tasks. The phone checker screens supported United States and India numbers for registration signals. The email checker returns a registration result for each submitted address. The email profile checker adds available country, gender, industry, job-title, and inferred-salary fields to the registration output. Keeping these tasks separate lets teams choose a focused, lower-data verdict or a richer enrichment result without confusing phone and email inputs.

Start a LinkedIn check View full pricing API documentation

Phone + email

Input choices

From $0.80

Per 10,000 checks

3

Task types

Core data by product
Phone or email input record
Registration status yes / no
Professional profile when available
Salary estimate when available
LinkedIn Number Checker
LinkedIn Email Checker
LinkedIn Email Profile Checker

What CheckNumber detects for LinkedIn

Phone registration

Checks supported United States and India phone numbers and returns the original number with an activation result.

Email registration

Checks whether each submitted email address produces a LinkedIn registration signal and returns a row-level verdict.

Country and gender

The profile task can return available country and gender fields alongside the activation result.

Industry and job title

The profile task can add available professional fields such as industry and job title for authorised enrichment workflows.

Inferred salary

An inferred-salary field may be returned by the profile task; treat it as an estimate rather than verified compensation data.

Variable field availability

Profile fields can vary by record and result file, so integrations should accept missing optional values.

What You Can Check

Match the LinkedIn task to your input and output

The phone task supports documented US and India numbers; the two email tasks separate a simple registration verdict from optional professional-profile enrichment.

LinkedIn Number Checker

linkedin_phone

$5 per 10,000 checks

Core data available
Submitted number and LinkedIn registration status
Best for
Phone-based registration screening
API documentation

LinkedIn Email Checker

linkedin

$0.8 per 10,000 checks

Core data available
Submitted email and LinkedIn registration status
Best for
Low-data email registration screening
API documentation

LinkedIn Email Profile Checker

linkedin_profile

$10 per 10,000 checks

Core data available
Registration plus available country, gender, industry, job title, and salary estimate
Best for
Authorised B2B enrichment and manual review
API documentation

Core LinkedIn data

Core LinkedIn data by task type

The products differ by both input identifier and result depth. Keeping those boundaries explicit prevents a registration verdict from being presented as profile enrichment.

Phone registration

linkedin_phone
Submitted number
The supported phone number supplied for the check.
Registration status
Whether a LinkedIn registration signal was returned.

Email registration

linkedin
Submitted email
The email address supplied for the check.
Registration status
The row-level LinkedIn registration result.

Email profile

linkedin_profile
Country and gender
Optional profile attributes when available.
Industry and job title
Optional professional data returned by the profile task.
Salary estimate
An inferred range, not verified compensation data.

Optional profile fields may be missing and should not be treated as verified identity, employment, or compensation data.

Choose LinkedIn input before task depth

Phone and email tasks are not interchangeable, so define the identifier and minimum output before submission.

  1. 1

    Separate identifiers

    Keep supported phone numbers and email addresses in the appropriate input lists.

  2. 2

    Choose verdict or profile

    Use simple registration unless the authorised workflow needs optional profile fields.

  3. 3

    Handle missing fields

    Export mapped results and allow optional enrichment values to remain empty.

Common Use Case

Improve LinkedIn list quality before outreach

Validate CRM input types, separate records with LinkedIn registration signals, and enrich authorised B2B datasets with available professional attributes before review or segmentation.

No-code CSV REST API Exportable results

Signal 1

Two registration inputs — screen supported phone numbers or email addresses for LinkedIn account signals.

Signal 2

Optional profile enrichment — return available country, gender, industry, job title, and inferred-salary fields.

Signal 3

Separate task outputs — keep basic registration screening distinct from richer profile enrichment.

LinkedIn FAQ

Which LinkedIn checker should I choose?

Use the phone task for supported US or India phone-number lists, the email task for a simple email registration verdict, and the email profile task when your authorised workflow also needs available professional attributes.

What can the LinkedIn email profile checker return?

Documented possible fields include activation status, country, gender, industry, job title, and inferred salary. Optional fields may be unavailable for some records and should not be treated as verified identity or employment data.

Does the LinkedIn phone checker support every country?

The current product description specifically documents phone-number screening for the United States and India. Do not assume broader geographic coverage without confirming it in the platform.

Where can I compare the three LinkedIn product rates?

The pricing page lists the current rates for LinkedIn phone, email, and email profile tasks in one maintained location.

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