# API for Agents, free: LinkedIn company search API

> Company search by keyword and structured filters.

API for Agents's Free start plan for the LinkedIn company search API costs $0.00 per 1,000 companies. API for Agents's docs list 8 of the 12 fields on our checklist: Description, Industry and type, Images, Employees, Headquarters, Locations, Domain, Followers.
We haven't run API for Agents through [our LinkedIn company search API benchmark](https://datacircle.dev/best-linkedin-company-search-api.txt) yet.
This plan is free. We rank 181 plans for LinkedIn company search APIs by price. Half the plans cost $1.00 per 1,000 companies or less. [See the best free LinkedIn company search API plan.](https://datacircle.dev/best-linkedin-company-search-api.txt)
[Kooperativa's $499 monthly plan](https://datacircle.dev/linkedin-company-search-apis/kooperativa/499-monthly/llms.txt) costs the least per 1,000 companies. Kooperativa's $499 monthly plan charges nothing per call. You get as many companies as Kooperativa's rate limit allows. [AnyAPI's pay-as-you-go plan](https://datacircle.dev/linkedin-company-search-apis/anyapi/pay-as-you-go/llms.txt) costs the least for 10,000 companies a month: $2.50.
[Magileads's €133 monthly plan](https://datacircle.dev/linkedin-company-search-apis/magileads/133-monthly/llms.txt) covers any number of companies. Magileads's €133 monthly plan costs less up front than Kooperativa's $499 monthly plan.
[Up2Data](https://datacircle.dev/linkedin-company-search-apis/up2data/200-pack-100k-post-v1-search-companies/llms.txt), [Reverse Contact](https://datacircle.dev/linkedin-company-search-apis/reverse-contact/449-monthly-plus-post-v2-search-organizations/llms.txt) and [BlitzAPI](https://datacircle.dev/linkedin-company-search-apis/blitzapi/499-monthly-scale-post-v2-search-companies/llms.txt) are the best LinkedIn company search API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/linkedin-company-search-apis/api-for-agents/free
- [LinkedIn company search API: the 12 best providers compared](https://datacircle.dev/best-linkedin-company-search-api.txt)
- Get it: https://apiforagents.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-company-search-api-pricing
- Request: `POST https://apiforagents.dev/v1/linkedin`
- API key: with the plan, on https://apiforagents.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-company-search-api-pricing
- Its API docs: https://apiforagents.dev/platforms/linkedin?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-company-search-api-pricing#op-searchCompanies
- Sold by: API for Agents (https://apiforagents.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-company-search-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 67%
- Description: ✓
- Industry and type: ✓
- Images: ✓
- Employees: ✓
- Headquarters: ✓
- Locations: ✓
- Domain: ✓
- Followers: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Repeat free: 24 hours
- Most per search: 50
- Also pays for: from the same budget: 97 other calls

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Company search by keyword and structured filters.

## Data

- Keep data: no limit
- Use data: You may not use the service to collect data from pages that require a login, to contact people who have asked not to be contacted, or to break any platform's terms or any law that applies to you. One account per person or company.

## Plan

- Pay: $0
- You get: $0.10
- Enough for: 25 results
- Expires: never

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: op "searchCompanies". Optional: query, locations, companySizes, industries, limit, estimateOnly, maxUsd, freshness
- Method: POST
- Path: /v1/linkedin

## About the plan

- Plan: Free start
- Who can get it: anyone who signs up, with no card, one $0.10 trial per address and one account per person or company

## The 24 fields the plan's answer can hold

universal name, company URN, name, industry, size, employee count, followers, website, company URL, headquarters, headquarters address line 1, headquarters city, headquarters area, headquarters postal code, headquarters country, description, founded, specialties, logo, company type, is active, call to action URL, locations, page verified

## API for Agents's plans (2)

- [API for Agents, free](https://datacircle.dev/linkedin-company-search-apis/api-for-agents/free/llms.txt): $0.00 per 1,000, 67% complete
- [API for Agents, top-up from $5](https://datacircle.dev/linkedin-company-search-apis/api-for-agents/top-up-from-5/llms.txt): $4.00 per 1,000, 67% complete

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

- `POST /v1/linkedin`: [API for Agents, free](https://datacircle.dev/linkedin-company-search-apis/api-for-agents/free/llms.txt)

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## API for Agents: LinkedIn company search API alternatives

- [Datamagnet, $99 monthly, Pro, POST /salesnavigator/company/search](https://datacircle.dev/linkedin-company-search-apis/datamagnet/99-monthly-pro-post-salesnavigator-company-search/llms.txt): $3.96 per 1,000, 33% complete, live
- [Mindcase, $19.99 pack](https://datacircle.dev/linkedin-company-search-apis/mindcase/19-99-pack/llms.txt): $3.998 per 1,000, 67% complete, live
- [HarvestAPI, $20 pack, Starter, GET /linkedin/account-search](https://datacircle.dev/linkedin-company-search-apis/harvestapi/20-pack-starter-get-linkedin-account-search/llms.txt): $4.00 per 1,000, 33% complete, live
- [lobstr.io, $20 monthly, Starter, POST /v1/runs, LinkedIn Search Scraper, full](https://datacircle.dev/linkedin-company-search-apis/lobstr-io/20-monthly-starter-post-v1-runs-linkedin-search-scraper-full/llms.txt): $4.00 per 1,000, 75% complete, live
- [NeuralVerge, $50 monthly](https://datacircle.dev/linkedin-company-search-apis/neuralverge/50-monthly/llms.txt): $5.00 per 1,000, 33% 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 2026-11-08.

- https://apiforagents.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-company-search-api-pricing
- https://apiforagents.dev/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-company-search-api-pricing
- https://apiforagents.dev/guides/linkedin-api-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-company-search-api-pricing
- https://apiforagents.dev/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-company-search-api-pricing
- https://apiforagents.dev/platforms/linkedin?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-company-search-api-pricing
- https://apiforagents.dev/platforms/linkedin.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-company-search-api-pricing
- https://apiforagents.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-company-search-api-pricing
- https://apiforagents.dev/pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-company-search-api-pricing
- https://apiforagents.dev/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-company-search-api-pricing
- https://apiforagents.dev/v1/platforms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-company-search-api-pricing