# Resolve402, free: Company discovery API

> Companies by industry (NACE Rev. 2 or 2.1), country, region and size from official registers (France, Norway, Finland).

Resolve402's "Free trial, 20 calls a day per IP" plan for the company discovery API costs $0.00 per 1,000 companies. Resolve402's docs list 4 of the 13 fields on our checklist: Industry, Type and status, Employees, Headquarters.
In [our company discovery API benchmark](https://datacircle.dev/best-company-discovery-api.txt), the best plan from Resolve402 scores 0.0 out of 100. Resolve402 ranks 88th of 93 providers.
This plan is free. We rank 971 plans for company discovery APIs by price. Half the plans cost $1.00 per 1,000 companies or less. [See the best free company discovery API plan.](https://datacircle.dev/best-company-discovery-api.txt)
[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/resolve402/free
- [Company discovery API: the best of 90+ providers compared](https://datacircle.dev/best-company-discovery-api.txt)
- Get it: https://resolve402.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Request: `GET https://resolve402.dev/api/company-search`
- API key: not needed
- Its API docs: https://resolve402.dev/services/company-search?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Sold by: Resolve402 (https://resolve402.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 31%
- Industry: ✓
- Type and status: ✓
- Employees: ✓
- Headquarters: ✓

## Price

- $ per 1,000 companies: $0.00
- Per: page of 25
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Most per search: 25
- Also pays for: from the same budget: Company directors in France and the UK with their probable business email · E-invoice readiness (Peppol)

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Companies by industry (NACE Rev. 2 or 2.1), country, region and size from official registers (France, Norway, Finland).

## Data

- Countries: France, Norway, Finland
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0
- You get: 20 requests a day
- Enough for: 20 pages a day

## Rate limit

- Per day: 20
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: country, nace. Optional: nace_rev, region, size_min, size_max, status, limit
- Method: GET
- Path: /api/company-search

## About the plan

- Plan: Free trial, 20 calls a day per IP
- Who can get it: anyone, 20 free calls per UTC day per client IP (send X-Free-Trial: 1, no payment header)

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

company name, registry ID, country, status, legal form, NACE Rev. 2 codes, NACE Rev. 2.1 codes, NACE source, NACE candidates, NACE match, local code, local classification, size band, employees, address, creation date, source URL, registry, licence, attribution, classification sources, total results, registry total, excluded

## Resolve402's plans (2)

- [Resolve402, free](https://datacircle.dev/company-discovery-apis/resolve402/free/llms.txt): $0.00 per 1,000, 31% complete
- [Resolve402, pay as you go](https://datacircle.dev/company-discovery-apis/resolve402/pay-as-you-go/llms.txt): $0.40 per 1,000, 31% complete

## Resolve402's calls for this API (1)

- `GET /api/company-search`: [Resolve402, free](https://datacircle.dev/company-discovery-apis/resolve402/free/llms.txt)

## Resolve402's APIs (5)

- [Resolve402: company discovery API pricing, 2 plans](https://datacircle.dev/company-discovery-apis/resolve402/free/llms.txt)
- [Resolve402: people search API pricing, 2 plans](https://datacircle.dev/people-search-apis/resolve402/free/llms.txt)
- [Resolve402: business verification API pricing, 1 plan](https://datacircle.dev/business-verification-apis/resolve402/pay-as-you-go/llms.txt)
- [Resolve402: company open jobs API pricing, 1 plan](https://datacircle.dev/company-open-job-apis/resolve402/pay-as-you-go/llms.txt)
- [Resolve402: email verification API pricing, 1 plan](https://datacircle.dev/validate-email-apis/resolve402/pay-as-you-go/llms.txt)

## Resolve402: company discovery API alternatives

- [Pubrio, pay as you go](https://datacircle.dev/company-discovery-apis/pubrio/pay-as-you-go/llms.txt): $0.40 per 1,000, 62% complete, 1 day
- [Context.dev, $20 monthly](https://datacircle.dev/company-discovery-apis/context-dev/20-monthly/llms.txt): $0.40 per 1,000, 54% complete
- [HSH Intelligence, $3,000 pack](https://datacircle.dev/company-discovery-apis/hsh-intelligence/3000-pack/llms.txt): $0.40 per 1,000, 23% complete, stored
- [SocialCrawl, £15 pack](https://datacircle.dev/company-discovery-apis/socialcrawl/15-pack/llms.txt): $0.40 per 1,000, 31% 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 2026-11-07.

- https://resolve402.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://resolve402.dev/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://resolve402.dev/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://resolve402.dev/privacy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://resolve402.dev/services/company-search?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing