# FirmAPI, free: Business verification API

> Search companies by name with pagination.

FirmAPI's Free plan for the business verification API costs $0.00 per 1,000 companies. We check each provider's docs for 11 fields. FirmAPI's docs list 4: Registered name, Entity type, Status, Principal address.
We ran FirmAPI in [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt). We didn't score any FirmAPI plan.
This plan is free. We rank 719 plans for business verification APIs by price. Half the plans cost $10.00 or less per 1,000 companies. [211 business verification API plans on our price sheet are free.](https://datacircle.dev/best-business-verification-api.txt) [GovFiles](https://datacircle.dev/business-verification-apis/govfiles/free/llms.txt) has a free plan with 1,000 results. GovFiles is the best business verification API in our benchmark for companies in any country.
[Jsonpage's €129 monthly plan](https://datacircle.dev/business-verification-apis/jsonpage/129-monthly-pro-get-v2-validate/llms.txt) is the cheapest paid plan per 1,000 companies, for 33 countries only, with no charge per call. You get as many companies as Jsonpage's rate limit allows. [ApiZero's CNY 399 yearly plan](https://datacircle.dev/business-verification-apis/apizero/cny-399-yearly-diamond-membership-get-api-company-search/llms.txt) costs the least for 10,000 companies a month: about $4.97.
[eucompliance.tools' €20 monthly plan (/v1/vat)](https://datacircle.dev/business-verification-apis/eucompliance-tools/20-monthly-business-get-v1-vat/llms.txt) covers any number of companies, and costs less up front than Jsonpage's €129 monthly plan.
[GovFiles](https://datacircle.dev/business-verification-apis/govfiles/top-up/llms.txt), [CompanyData.com](https://datacircle.dev/business-verification-apis/companydata-com/249-monthly/llms.txt) and [Didit](https://datacircle.dev/business-verification-apis/didit/top-up-from-50/llms.txt) are the best business verification API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/business-verification-apis/firmapi/free
- [Business verification API in 2026: the 8 best compared](https://datacircle.dev/best-business-verification-api.txt)
- Get it: https://firmapi.sk/en/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Request: `GET https://api.firmapi.sk/v1/search/name`
- API key: with the plan, on https://firmapi.sk/en/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Its API docs: https://firmapi.sk/dokumentacia?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Sold by: FirmAPI (https://firmapi.sk?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing)
- Checked: 2026-11-11

## In the answer

- Completeness: 36%
- Registered name: ✓
- Entity type: ✓
- Status: ✓
- Principal address: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Get Company by IČO · Get Company by ORSR ID · Get Company by Internal ID · Autocomplete Search · Search by Partial IČO · Advanced Search

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Search companies by name with pagination.

## Data

- Countries: Slovakia
- Keep data: no limit
- Use data: You may use the API in accordance with your subscription plan and these terms. [...] You agree not to: Use the service for any illegal purpose, Attempt to circumvent rate limits or access controls, Resell or redistribute the data without authorization

## Plan

- Pay: €0
- You get: 20 credits a month
- Enough for: 20 calls a month

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: q. Optional: exact, limit, offset
- Method: GET
- Path: /v1/search/name

## About the plan

- Plan: Free
- Who can get it: anyone

## The 14 fields the plan's answer can hold

company ID, registered name, previous names, legal form, legal form code, address, city, postal code, country, established date, terminated date, status, source register, total results

## FirmAPI's plans (8)

- [FirmAPI, free](https://datacircle.dev/business-verification-apis/firmapi/free/llms.txt): $0.00 per 1,000, 36% complete
- [FirmAPI, €5 monthly](https://datacircle.dev/business-verification-apis/firmapi/5-monthly/llms.txt): $37.51 per 1,000, 36% complete
- [FirmAPI, €17 monthly](https://datacircle.dev/business-verification-apis/firmapi/17-monthly/llms.txt): $9.565 per 1,000, 36% complete
- [FirmAPI, €100 monthly](https://datacircle.dev/business-verification-apis/firmapi/100-monthly/llms.txt): $11.253 per 1,000, 36% complete
- [FirmAPI, €50 yearly](https://datacircle.dev/business-verification-apis/firmapi/50-yearly/llms.txt): $31.258 per 1,000, 36% complete
- [FirmAPI, €170 yearly](https://datacircle.dev/business-verification-apis/firmapi/170-yearly/llms.txt): $7.971 per 1,000, 36% complete
- [FirmAPI, €1,000 yearly](https://datacircle.dev/business-verification-apis/firmapi/1000-yearly/llms.txt): $9.377 per 1,000, 36% complete
- [FirmAPI, contact us](https://datacircle.dev/business-verification-apis/firmapi/contact-us/llms.txt): 36% complete

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

- `GET /v1/search/name`: [FirmAPI, free](https://datacircle.dev/business-verification-apis/firmapi/free/llms.txt)

## FirmAPI's APIs (2)

- [FirmAPI Business verification API pricing, 8 plans](https://datacircle.dev/business-verification-apis/firmapi/free/llms.txt)
- [FirmAPI Company enrichment API pricing, 8 plans, GET /v1/company/ico/{ico}](https://datacircle.dev/company-enrichment-apis/firmapi/free-get-v1-company-ico-ico/llms.txt)
- [FirmAPI Company enrichment API pricing, 8 plans, GET /v1/company/{id}](https://datacircle.dev/company-enrichment-apis/firmapi/free-get-v1-company-id/llms.txt)
- [FirmAPI Company enrichment API pricing, 8 plans, GET /v1/company/id/{orsr_id}](https://datacircle.dev/company-enrichment-apis/firmapi/free-get-v1-company-id-orsr-id/llms.txt)

## FirmAPI: business verification API alternatives

[FirmAPI alternatives: every business verification API plan in Slovakia compared](https://datacircle.dev/business-verification-api-pricing/slovakia.md)

We list FirmAPI's cheapest paid plan first. Next we list other providers' plans closest to FirmAPI in price per 1,000 companies.

- [FirmAPI, €170 yearly](https://datacircle.dev/business-verification-apis/firmapi/170-yearly/llms.txt): $7.971 per 1,000, 36% complete
- [Verif Entreprise FR, pay as you go, x402 pay per call, POST /v1/verify/batch](https://datacircle.dev/business-verification-apis/verif-entreprise-fr/pay-as-you-go-x402-pay-per-call-post-v1-verify-batch/llms.txt): $8.00 per 1,000, 64% complete, live
- [Croma, $799 monthly, Scale, POST /us/delaware/entity/v1](https://datacircle.dev/business-verification-apis/croma/799-monthly-scale-post-us-delaware-entity-v1/llms.txt): $8.00 per 1,000, 45% complete, live
- [Agent Data Tools, $100 pack, 125,000 credits, GET /lei/lookup](https://datacircle.dev/business-verification-apis/agent-data-tools/100-pack-125000-credits-get-lei-lookup/llms.txt): $8.00 per 1,000, 36% complete
- [RedTape, pay as you go, x402 pay per call, GET /v1/dossier](https://datacircle.dev/business-verification-apis/redtape/pay-as-you-go-x402-pay-per-call-get-v1-dossier/llms.txt): $8.00 per 1,000, 9% 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 2026-11-11.

- https://firmapi.sk/cennik.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://firmapi.sk/dokumentacia.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://firmapi.sk/en?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://firmapi.sk/en/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://firmapi.sk/en/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://firmapi.sk/openapi.yaml?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing