# Datamagnet, free: Similar companies API

> Fetch structured data for a LinkedIn company profile including name, industry, headcount, headquarters, specialties, and recent updates.

Datamagnet's similar companies API on its 10 free credits plan. It costs $0.00 per 1,000 companies. It returns 3 of the 13 key fields we check: Industry and type, Images, Locations.
We rank 120 plans by price. [PublicWWW's $499 monthly plan](https://datacircle.dev/similar-company-apis/publicwww/499-monthly/llms.txt) costs the least per 1,000 companies: $0.000055. PublicWWW charges for each page of results. We count 1,000,000 companies on each page to get the $0.000055 price.
[ZoomInfo's $45 pack](https://datacircle.dev/similar-company-apis/zoominfo/45-pack/llms.txt) covers any number of companies. ZoomInfo's $45 pack costs less up front than PublicWWW's $499 monthly plan.
[LeadMagic](https://datacircle.dev/similar-company-apis/leadmagic/499-monthly-professional-post-v3-companies-lookalike/llms.txt), [Tomba](https://datacircle.dev/similar-company-apis/tomba/449-monthly/llms.txt) and [Social Fetch](https://datacircle.dev/similar-company-apis/social-fetch/14-pack/llms.txt) are the best similar companies API providers in our benchmark.

- This page: https://datacircle.dev/similar-company-apis/datamagnet/free
- [Best similar companies API in 2026: providers compared](https://datacircle.dev/best-similar-companies-api.txt)
- Get it: https://www.datamagnet.co/pricing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- Request: `POST https://api.datamagnet.co/api/v1/company`
- API key: with the plan, on https://www.datamagnet.co/pricing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- Its API docs: https://docs.datamagnet.co/api-reference/endpoints/company?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- Sold by: Datamagnet (https://www.datamagnet.co?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing)
- Checked: 2026-11-02

## In the answer

- Completeness: 23%
- Industry and type: ✓
- Images: ✓
- Locations: ✓

## Price

- $ per 1,000 companies: $0.00
- Per: page, size not stated
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: People Profile · Person Activity · Company Posts · Funding Rounds · Job Details · Job Change Search · Post Details · Post Comments · Post Reactions · Post Reposts · Create Signal · Update Signal · ICP People Search · ICP Company Search · ICP Search — Suggest · People Search DB · Company Search DB · Sales Navigator Search · Sales Navigator Company Search · People Search · Company Search · Post Search

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Fetch structured data for a LinkedIn company profile including name, industry, headcount, headquarters, specialties, and recent updates.

## Data

- Keep data: no limit
- Use data: DataMagnet grants you a non-exclusive and non-transferable limited license to access and utilize the Site and Service and make use of the Data in accordance with and subject to the provisions contained in this Agreement. [...] this license does not include any resale or commercial use of the Site, Service, or the Data, any derivative use of the Site, Service, or the Data or any use of data mining, scraping, robots, or similar data gathering and extraction software, technology, or tools. [...] You may only access and utilize the Site, Service, and Data for your internal business purposes only and in accordance with the applicable law or regulation(s) as required by the state, governmental or regulatory authority. [...] unless expressly authorized by DataMagnet in writing, you may not do, permit, or authorize the doing of any of the following acts in relation to the Site or Services: in a way that is unlawful, copy, reformat, reprocess, distribute, dispose of, duplicate, transmit, display, revise, perform, reproduce, publish, license, hyperlink, deep-link, create derivative works from, transfer, trade, sell, or re-sell, download (other than page caching) or modify any portion of it, use in connection with any material that contains computer viruses or spyware or malware of any description or with any material that is designed to adversely affect the operation of any computer hardware or software or any communications network, use in any manner in which simultaneous access by multiple unauthorized users is permitted, use a personal or proxy account to register an account with DataMagnet to access and utilize the Site for the purposes of downloading, transferring, or copying Data for the benefit of another merchant or business, frame, inline link, or utilize other techniques to associate or juxtapose any of DataMagnet’s name, logos, or other materials with advertisements and/or other information not originating from the Site, translate, edit, reverse-engineer, decompile, or disassemble the Site or attempt to do so

## Plan

- Pay: $0
- You get: 10 credits
- Enough for: 10 pages

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: url. Optional: use_cache, lang, company_insights, get_funding_rounds
- Method: POST
- Path: /company

## About the plan

- Plan: 10 free credits
- Who can get it: anyone

## The 5 fields the plan's answer can hold

name, industry, location, logo, company URL

## Datamagnet's plans (5)

- [Datamagnet, free](https://datacircle.dev/similar-company-apis/datamagnet/free/llms.txt): $0.00 per 1,000, 23% complete
- [Datamagnet, $39 monthly](https://datacircle.dev/similar-company-apis/datamagnet/39-monthly/llms.txt): 23% complete
- [Datamagnet, $99 monthly](https://datacircle.dev/similar-company-apis/datamagnet/99-monthly/llms.txt): 23% complete
- [Datamagnet, $199 monthly](https://datacircle.dev/similar-company-apis/datamagnet/199-monthly/llms.txt): 23% complete
- [Datamagnet, contact us](https://datacircle.dev/similar-company-apis/datamagnet/contact-us/llms.txt): 23% complete

## Datamagnet's calls for this API (1)

- `POST /company`: [Datamagnet, free](https://datacircle.dev/similar-company-apis/datamagnet/free/llms.txt)

## Datamagnet's APIs (15)

- [Datamagnet: company funding API pricing, 13 plans](https://datacircle.dev/company-funding-apis/datamagnet/free/llms.txt)
- [Datamagnet: company headcount API pricing, 5 plans](https://datacircle.dev/company-headcount-apis/datamagnet/free/llms.txt)
- [Datamagnet: similar companies API pricing, 5 plans](https://datacircle.dev/similar-company-apis/datamagnet/free/llms.txt)
- [Datamagnet: LinkedIn company post API pricing, 13 plans](https://datacircle.dev/linkedin-company-post-apis/datamagnet/free/llms.txt)
- [Datamagnet: LinkedIn company data API pricing, 13 plans](https://datacircle.dev/linkedin-company-profile-apis/datamagnet/free/llms.txt)
- [Datamagnet: LinkedIn profile post API pricing, 13 plans](https://datacircle.dev/linkedin-person-post-apis/datamagnet/free/llms.txt)
- [Datamagnet: LinkedIn post comment API pricing, 13 plans](https://datacircle.dev/linkedin-post-comment-apis/datamagnet/free/llms.txt)
- [Datamagnet: LinkedIn post details API pricing, 13 plans](https://datacircle.dev/linkedin-post-details-apis/datamagnet/free/llms.txt)
- [Datamagnet: LinkedIn post reaction API pricing, 13 plans](https://datacircle.dev/linkedin-post-reaction-apis/datamagnet/free/llms.txt)
- [Datamagnet: LinkedIn post repost API pricing, 13 plans](https://datacircle.dev/linkedin-post-repost-apis/datamagnet/free/llms.txt)
- [Datamagnet: LinkedIn post search API pricing, 13 plans](https://datacircle.dev/linkedin-post-search-apis/datamagnet/free/llms.txt)
- [Datamagnet: LinkedIn profile API pricing, 17 plans](https://datacircle.dev/linkedin-profile-apis/datamagnet/free-10-free-credits/llms.txt)
- [Datamagnet: LinkedIn company search API pricing, 13 plans, POST /company/search](https://datacircle.dev/linkedin-company-search-apis/datamagnet/free-10-free-credits-post-company-search/llms.txt)
- [Datamagnet: LinkedIn company search API pricing, 13 plans, POST /people-search/search/company](https://datacircle.dev/linkedin-company-search-apis/datamagnet/free/llms.txt)
- [Datamagnet: LinkedIn company search API pricing, 13 plans, POST /salesnavigator/company/search](https://datacircle.dev/linkedin-company-search-apis/datamagnet/free-10-free-credits-post-salesnavigator-company-search/llms.txt)
- [Datamagnet: LinkedIn people search API pricing, 13 plans, POST /people-search/search](https://datacircle.dev/linkedin-people-search-apis/datamagnet/free-10-free-credits-post-people-search-search/llms.txt)
- [Datamagnet: LinkedIn people search API pricing, 13 plans, POST /people/search](https://datacircle.dev/linkedin-people-search-apis/datamagnet/free-10-free-credits-post-people-search/llms.txt)
- [Datamagnet: LinkedIn people search API pricing, 13 plans, POST /salesnavigator/search](https://datacircle.dev/linkedin-people-search-apis/datamagnet/free-10-free-credits-post-salesnavigator-search/llms.txt)
- [Datamagnet: LinkedIn job details API pricing, 13 plans, POST /jobs/detail, Job Details](https://datacircle.dev/linkedin-job-details-apis/datamagnet/free/llms.txt)
- [Datamagnet: LinkedIn job details API pricing, 13 plans, POST /jobs/detail, Job Details, full](https://datacircle.dev/linkedin-job-details-apis/datamagnet/free-10-free-credits-post-jobs-detail-job-details-full/llms.txt)

## Datamagnet: similar companies API alternatives

- [Tomba, free](https://datacircle.dev/similar-company-apis/tomba/free/llms.txt): $0.00 per 1,000, 15% complete, stored
- [Social Fetch, free](https://datacircle.dev/similar-company-apis/social-fetch/free/llms.txt): $0.00 per 1,000, 46% complete, live
- [ZenRows, free (agent storefront)](https://datacircle.dev/similar-company-apis/zenrows/free-agent-storefront/llms.txt): $0.00 per 1,000, 23% complete, live
- [The Companies API, free](https://datacircle.dev/similar-company-apis/the-companies-api/free/llms.txt): $0.00 per 1,000, 92% complete, stored
- [YepAPI, free](https://datacircle.dev/similar-company-apis/yepapi/free/llms.txt): $0.00 per 1,000, 15% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.

- https://docs.datamagnet.co/api-reference/endpoints/company.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://docs.datamagnet.co/api-reference/endpoints/credits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://docs.datamagnet.co/api-reference/errors?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://docs.datamagnet.co/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://www.datamagnet.co/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://www.datamagnet.co/linkedin-scraper-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://www.datamagnet.co/people-api/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://www.datamagnet.co/pricing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://www.datamagnet.co/terms/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing