# Signalbase, free: Company discovery API

> Browse and search companies with filtering, pagination, and sorting. Returns company profiles with industry, headcount, location, and metadata — independent of any signal data.

Signalbase's company discovery API on its 7-day trial plan, $0.00 per 1,000 companies. 7 of the 13 key fields: Description, Industry, Type and status, Images, Employees, Social profiles, Headquarters.

- This page: https://datacircle.dev/company-discovery-apis/signalbase/free
- Get it: https://www.trysignalbase.com/pricing
- Its API docs: https://docs.trysignalbase.com/api-reference/companies/endpoint/get
- Sold by: Signalbase (https://www.trysignalbase.com)
- Checked: 2026-10-20

## In the answer

- Completeness: 54%
- Description: ✓
- Industry: ✓
- Type and status: ✓
- Images: ✓
- Employees: ✓
- Social profiles: ✓
- Headquarters: ✓

## Price

- $ per 1,000: $0.00
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Get Funding Signals · Get Acquisition Signals · Get Job Change Signals · Get Hiring Signals · Get Investors · Search People · Create CSV Enrichment Job · Successful webhook delivery

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Browse and search companies with filtering, pagination, and sorting. Returns company profiles with industry, headcount, location, and metadata — independent of any signal data.

## Data

- Keep data: no API terms
- Use data: “Not on the €99 plan, whose terms are own-use only. Redistribution and white-label API access are licensed separately, sized to your volume and scope in a conversation.”

## Plan

- Pay: $0
- You get: 500 credits
- Expires: 7 days

## Speed

- Answer: in the call

## The call

- You send: nothing required. Optional: page, limit, search, domain, linkedin_url, countries, exclude_countries, industry, categories, subcategories, employee_count_min, employee_count_max, founded_year_min, founded_year_max, sort_by, sort_order, count
- Method: GET
- Path: /companies

## About the plan

- Plan: 7-day trial
- Who can get it: smaller recruitment agencies and solo recruiters running their own business development

## The 25 fields the plan's answer can hold

company ID, name, slug, description, website, LinkedIn URL, Twitter URL, logo URL, industry, founded year, headquarters country, employee count, categories, keywords, specialties, headcount growth 1 month, headcount growth 3 months, headcount growth 6 months, headcount growth 9 months, headcount growth 12 months, created at, updated at, total results, credits used, credits remaining

## Signalbase's plans (3)

- [Signalbase, free](https://datacircle.dev/company-discovery-apis/signalbase/free/llms.txt): $0.00 per 1,000, 54% complete
- [Signalbase, €99 monthly](https://datacircle.dev/company-discovery-apis/signalbase/99-monthly/llms.txt): 54% complete
- [Signalbase, contact us](https://datacircle.dev/company-discovery-apis/signalbase/contact-us/llms.txt): 54% complete

## Signalbase's calls (1)

- `GET /companies`: [Signalbase, free](https://datacircle.dev/company-discovery-apis/signalbase/free/llms.txt)

## Similar plans of other providers

- [The Companies API, free, Free, GET /v2/companies](https://datacircle.dev/company-discovery-apis/the-companies-api/free/llms.txt): $0.00 per 1,000, 92% complete, stored
- [StartupHub.ai, free](https://datacircle.dev/company-discovery-apis/startuphub-ai/free/llms.txt): $0.00 per 1,000, 46% complete, stored
- [Sumble, free](https://datacircle.dev/company-discovery-apis/sumble/free/llms.txt): $0.00 per 1,000, 46% complete, 1 day
- [TechnologyChecker, free, Free, GET /v1/technology/{id}/companies](https://datacircle.dev/company-discovery-apis/technologychecker/free-free-get-v1-technology-id-companies/llms.txt): $0.00 per 1,000, 46% complete, stored

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-20.

- https://docs.trysignalbase.com/api-reference/companies/endpoint/get.md
- https://docs.trysignalbase.com/api-reference/companies/introduction
- https://docs.trysignalbase.com/api-reference/monitors/introduction
- https://docs.trysignalbase.com/index.md
- https://docs.trysignalbase.com/llms.txt
- https://www.trysignalbase.com
- https://www.trysignalbase.com/llms.txt
- https://www.trysignalbase.com/pricing