# Mart.dev, free: LinkedIn company data API

> Get company details, locations, public contacts, and available page sections.

Mart.dev's LinkedIn company data API on its Free plan. It costs $0.00 per 1,000 companies. It returns 9 of the 13 key fields we check: Description, Industry and type, Images, Employees, Followers, Headquarters, Locations, Affiliated pages, Contact.
The cheapest of the 365 plans we rank by price is [DataForB2B, $499 monthly](https://datacircle.dev/linkedin-company-profile-apis/dataforb2b/499-monthly/llms.txt), at $0.10 per 1,000 companies.

- This page: https://datacircle.dev/linkedin-company-profile-apis/mart-dev/free
- [Best LinkedIn company data API in 2026](https://datacircle.dev/best-linkedin-company-data-api.txt)
- Get it: https://mart.dev
- Its API docs: https://mart.dev/docs/#company
- Sold by: Mart.dev (https://mart.dev)
- Checked: 2026-10-27

## In the answer

- Completeness: 69%
- Description: ✓
- Industry and type: ✓
- Images: ✓
- Employees: ✓
- Followers: ✓
- Headquarters: ✓
- Locations: ✓
- Affiliated pages: ✓
- Contact: ✓

## Price

- $ per 1,000 companies: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Profile · Refresh · People Search · Company Search · Posts · Jobs

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Get company details, locations, public contacts, and available page sections.

## Data

- Freshness: live
- Keep data: no limit
- Use data: Use Mart for lawful purposes and comply with applicable privacy, data-protection, and marketing requirements. Do not bypass authentication or access controls, attempt to obtain nonpublic information, evade request limits, disrupt the service, or use data to harass, deceive, or unlawfully discriminate against people. A work email in a response is not permission to send unsolicited messages. You are responsible for your product, your users, and the purpose and lawful basis of your data use. Mart does not grant permission to use another company’s trademarks or copyrighted material. Public availability is not the same as being in the public domain. You are responsible for any permissions or other lawful basis needed for your use of returned information. Third-party records, text, images, and trademarks remain subject to their owners’ rights. Do not misrepresent their source or remove required attribution or legal notices.

## Plan

- Pay: $0
- You get: 100 credits
- Enough for: 100 calls
- Expires: never

## Rate limit

- Per second: 5
- Batch: 1

## Speed

- Answer: in the call
- Median: 0.70 s

## The call

- You send: type "company", url. Optional: employees
- Method: GET
- Path: /v1/linkedin

## About the plan

- Plan: Free
- Who can get it: anyone who can enter a binding agreement and verifies their email

## The 62 fields the plan's answer can hold

name, universal name, page type, published contacts, company ID, job search URL, tagline, description, website, domain, industry, size, employee count, employee count range, employee count range start, employee count range end, headquarters, locations, location address, location street, location country code, location address lines, location directions URL, location is primary, company type, founded, specialties, followers, headquarters address, headquarters street address, headquarters city, headquarters postal code, headquarters country, logo, cover image, Crunchbase URL, similar companies, similar company name, similar company logo, similar page URL, similar page industry, similar page location, affiliated pages, affiliated page name, affiliated page URL, affiliated page industry, affiliated page location, affiliated page logo, employees, employee name, employee profile URL, products, product name, product LinkedIn URL, product categories, product description, product logo, LinkedIn URL, accessible, credits consumed, credits remaining, execution time

## Mart.dev's plans (9)

- [Mart.dev, free](https://datacircle.dev/linkedin-company-profile-apis/mart-dev/free/llms.txt): $0.00 per 1,000, 69% complete, live
- [Mart.dev, $50 pack](https://datacircle.dev/linkedin-company-profile-apis/mart-dev/50-pack/llms.txt): $1.00 per 1,000, 69% complete, live
- [Mart.dev, $375 pack](https://datacircle.dev/linkedin-company-profile-apis/mart-dev/375-pack/llms.txt): $0.75 per 1,000, 69% complete, live
- [Mart.dev, $1,250 pack](https://datacircle.dev/linkedin-company-profile-apis/mart-dev/1250-pack/llms.txt): $0.50 per 1,000, 69% complete, live
- [Mart.dev, $3,750 pack](https://datacircle.dev/linkedin-company-profile-apis/mart-dev/3750-pack/llms.txt): $0.30 per 1,000, 69% complete, live
- [Mart.dev, $49 monthly](https://datacircle.dev/linkedin-company-profile-apis/mart-dev/49-monthly/llms.txt): $0.98 per 1,000, 69% complete, live
- [Mart.dev, $299 monthly](https://datacircle.dev/linkedin-company-profile-apis/mart-dev/299-monthly/llms.txt): $0.598 per 1,000, 69% complete, live
- [Mart.dev, $999 monthly](https://datacircle.dev/linkedin-company-profile-apis/mart-dev/999-monthly/llms.txt): $0.40 per 1,000, 69% complete, live
- [Mart.dev, $2,999 monthly](https://datacircle.dev/linkedin-company-profile-apis/mart-dev/2999-monthly/llms.txt): $0.24 per 1,000, 69% complete, live

## Mart.dev's calls for this API (1)

- `GET /v1/linkedin`: [Mart.dev, free](https://datacircle.dev/linkedin-company-profile-apis/mart-dev/free/llms.txt)

## Mart.dev's APIs (9)

- [Mart.dev: LinkedIn company post API pricing, 9 plans](https://datacircle.dev/linkedin-company-post-apis/mart-dev/free/llms.txt)
- [Mart.dev: LinkedIn company data API pricing, 9 plans](https://datacircle.dev/linkedin-company-profile-apis/mart-dev/free/llms.txt)
- [Mart.dev: cached LinkedIn company search API pricing, 9 plans](https://datacircle.dev/cached-linkedin-company-search-apis/mart-dev/free/llms.txt)
- [Mart.dev: LinkedIn profile post API pricing, 9 plans](https://datacircle.dev/linkedin-person-post-apis/mart-dev/free/llms.txt)
- [Mart.dev: cached LinkedIn people search API pricing, 9 plans](https://datacircle.dev/cached-linkedin-people-search-apis/mart-dev/free/llms.txt)
- [Mart.dev: LinkedIn job details API pricing, 9 plans](https://datacircle.dev/linkedin-job-details-apis/mart-dev/free/llms.txt)
- [Mart.dev: cached LinkedIn job search API pricing, 9 plans](https://datacircle.dev/cached-linkedin-job-search-apis/mart-dev/free/llms.txt)
- [Mart.dev: email finder API pricing, 9 plans](https://datacircle.dev/find-email-apis/mart-dev/free/llms.txt)
- [Mart.dev: LinkedIn profile API pricing, 9 plans, GET /v1/linkedin, Profile](https://datacircle.dev/linkedin-profile-apis/mart-dev/free-free-get-v1-linkedin-profile/llms.txt)
- [Mart.dev: LinkedIn profile API pricing, 9 plans, GET /v1/linkedin, Refresh](https://datacircle.dev/linkedin-profile-apis/mart-dev/free-free-get-v1-linkedin-refresh/llms.txt)

## Mart.dev: LinkedIn company data API alternatives

- [Scrappa, $500 pack](https://datacircle.dev/linkedin-company-profile-apis/scrappa/500-pack/llms.txt): $0.238 per 1,000, 77% complete, live
- [Scrapingdog, $240,000 yearly](https://datacircle.dev/linkedin-company-profile-apis/scrapingdog/240000-yearly/llms.txt): $0.241 per 1,000, 46% complete, live
- [ScrapeBadger, $36,000 yearly](https://datacircle.dev/linkedin-company-profile-apis/scrapebadger/36000-yearly/llms.txt): $0.338 per 1,000, 54% complete, live
- [lobstr.io, $4,800 yearly](https://datacircle.dev/linkedin-company-profile-apis/lobstr-io/4800-yearly/llms.txt): $0.40 per 1,000, 69% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-27.

- https://mart.dev
- https://mart.dev/app.js?v=19
- https://mart.dev/docs/
- https://mart.dev/docs/docs-data.js?v=1
- https://mart.dev/docs/docs.js
- https://mart.dev/privacy
- https://mart.dev/terms