# Sparklane, contact us: Company discovery API

> This endpoint allows you to search for companies based on various criteria.

Sparklane's Book a demo plan lets you call the company discovery API. We check each provider's docs for 13 fields. Sparklane's docs list 1: Headquarters.
We haven't run Sparklane through [our company discovery API benchmark](https://datacircle.dev/best-company-discovery-api.txt) yet.
Sparklane gives this plan's price on request. We rank 1,252 plans for company discovery APIs by price. Half the plans cost $0.40 or less per 1,000 companies.
[StackScan's $189 monthly plan](https://datacircle.dev/company-discovery-apis/stackscan/189-monthly-enterprise-post-v1-tech-lookup-lists/llms.txt) is the cheapest paid plan per 1,000 companies. StackScan's $189 monthly plan charges nothing per call. You get as many companies as StackScan's rate limit allows. [Seltz's pay-as-you-go plan](https://datacircle.dev/company-discovery-apis/seltz/pay-as-you-go-pay-as-you-go-post-v1-search-search-base/llms.txt) costs the least for 10,000 companies a month: $0.03.
[PeopleSearch.im's $5 pack](https://datacircle.dev/company-discovery-apis/peoplesearch-im/5-pack/llms.txt) covers any number of companies. PeopleSearch.im's $5 pack costs less up front than StackScan's $189 monthly plan.
[GetProspect](https://datacircle.dev/company-discovery-apis/getprospect/49-monthly/llms.txt), [Hunter](https://datacircle.dev/company-discovery-apis/hunter/49-monthly-starter-post-discover/llms.txt) and [PeopleSearch.im](https://datacircle.dev/company-discovery-apis/peoplesearch-im/5-pack/llms.txt) are the best company discovery API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/company-discovery-apis/sparklane/contact-us
- [Company discovery API in 2026: the best of 100+ compared](https://datacircle.dev/best-company-discovery-api.txt)
- Get it: https://www.sparklane-group.com/en/get-api/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Request: `POST https://api.sparklane.fr/v6/api/companies/search`
- API key: with the plan, on https://www.sparklane-group.com/en/get-api/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Its API docs: https://api.sparklane.fr/v6/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing#tag/companies-search/POST/api/companies/search
- Sold by: Sparklane (https://www.sparklane-group.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing)
- Checked: 2026-11-10

## In the answer

- Completeness: 8%
- Headquarters: ✓

## Price

- Billing: contact

## Aggregators

- Aggregators: none

## In their words

- Their pitch: This endpoint allows you to search for companies based on various criteria.

## Data

- Countries: France, Germany, United Kingdom, Netherlands, Italy, Spain, Belgium
- Keep data: no API terms
- Use data: no API terms

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: country, one of searchTermFilter or targetFilters. Optional: pageNumber, onlyCount
- Method: POST
- Path: /api/companies/search

## About the plan

- Plan: Book a demo
- Who can get it: anyone who books a demo with Sparklane

## The 18 fields the plan's answer can hold

page number, next page number, page size, total results, estimated credit cost, unique ID, name, company number, establishment number, activity code, activity label, head office, town, address, ZIP code, search term match score, matched field name, matched field value

## Sparklane's plans (1)

- [Sparklane, contact us](https://datacircle.dev/company-discovery-apis/sparklane/contact-us/llms.txt): 8% complete

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

- `POST /api/companies/search`: [Sparklane, contact us](https://datacircle.dev/company-discovery-apis/sparklane/contact-us/llms.txt)

## Sparklane's APIs (5)

- [Sparklane: company discovery API pricing, 1 plan](https://datacircle.dev/company-discovery-apis/sparklane/contact-us/llms.txt)
- [Sparklane: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/sparklane/contact-us/llms.txt)
- [Sparklane: email finder API pricing, 1 plan](https://datacircle.dev/find-email-apis/sparklane/contact-us/llms.txt)
- [Sparklane: phone finder API pricing, 1 plan](https://datacircle.dev/find-phone-apis/sparklane/contact-us/llms.txt)
- [Sparklane: people search API pricing, 1 plan](https://datacircle.dev/people-search-apis/sparklane/contact-us/llms.txt)

## Sparklane: company discovery API alternatives

- [TechnologyChecker, contact us, Enterprise, GET /v1/technology/name/{name}/domains](https://datacircle.dev/company-discovery-apis/technologychecker/contact-us-enterprise-get-v1-technology-name-name-domains/llms.txt): 8% complete, stored
- [CompanyEnrich, contact us, Annual plans, GET /companies/autocomplete](https://datacircle.dev/company-discovery-apis/companyenrich/contact-us-annual-plans-get-companies-autocomplete/llms.txt): 8% complete, stored
- [Scoris, contact us](https://datacircle.dev/company-discovery-apis/scoris/contact-us/llms.txt): 8% complete, stored
- [Driva, contact us](https://datacircle.dev/company-discovery-apis/driva/contact-us/llms.txt): 8% complete
- [SmartScout, contact us](https://datacircle.dev/company-discovery-apis/smartscout/contact-us/llms.txt): 8% 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 2026-11-10.

- https://api.sparklane.fr/v6/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://api.sparklane.fr/v6/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.sparklane-group.com/en/bulk-enrichment-contact-details/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.sparklane-group.com/en/discover/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.sparklane-group.com/en/faq/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.sparklane-group.com/en/get-api/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing