# RPO, free: Company discovery API > Volanie, ktoré vráti zoznam právnických osôb, podnikateľov a orgánov verejnej moci (ďalej ako „PO") vyhovujúci zadaným parametrom. RPO's company discovery API on its Free plan. It costs $0.00 per 1,000 companies. It returns 1 of the 13 key fields we check: Headquarters. You get as many pages as you like. Half of the 729 plans we rank by price cost $1.00 per 1,000 companies or less. This plan and 55 others tie for the lowest price per 1,000 companies of the 729 plans. [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 our benchmark. - This page: https://datacircle.dev/company-discovery-apis/rpo/free - [Best company discovery API in 2026: providers compared](https://datacircle.dev/best-company-discovery-api.txt) - Get it: https://slovak.statistics.sk/wps/portal?urile=wcm%3Apath%3A%2Fobsah-en%2Fstatic-content%2Fdatabazy%2F15-rpo-register-pravnickych-osob%2Frest+api+pre+rpo&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing - Request: `GET https://api.statistics.sk/rpo/v1/search` - API key: not needed - Its API docs: https://rpo.minv.sk/rpo-api-doc.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing - Sold by: RPO (https://rpo.minv.sk?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing) - Checked: 2026-11-02 ## In the answer - Completeness: 8% - Headquarters: ✓ ## Price - $ per 1,000 companies: $0.00 - Per: page of 500 - Billing: free ## Aggregators - Aggregators: none ## Charges - Most per search: 500 - Also pays for: nothing else ## Not found - $ per 1,000: $0.00 ## In their words - Their pitch: Volanie, ktoré vráti zoznam právnických osôb, podnikateľov a orgánov verejnej moci (ďalej ako „PO") vyhovujúci zadaným parametrom. ## Data - Freshness: 1 day - Countries: Slovakia - Keep data: no limit - Use data: uplatňuje na použitie sprístupnených údajov z RPO [...] medzinárodnú verejnú licenciu Creative Commons Attribution License (cc-by) 4.0 ## Plan - Pay: $0 - Enough for: no limit ## Rate limit - Batch: 1 ## Speed - Answer: in the call ## The call - You send: at least one of legalForm, legalStatus, addressMunicipality, addressStreet, establishmentAfter, establishmentBefore, terminationAfter, terminationBefore, onlyActive, dbModificationDateAfter, dbModificationDateBefore, mainActivity, esa2010, sourceRegister - Method: GET - Path: /search ## About the plan - Plan: Free - Who can get it: anyone ## The 11 fields the plan's answer can hold RPO record ID, entity number, registered name, registered address, formation date, termination date, source register, registration office, registration number in the source register, last modified date, license ## RPO's plans (1) - [RPO, free](https://datacircle.dev/company-discovery-apis/rpo/free/llms.txt): $0.00 per 1,000, 8% complete, 1 day ## RPO's calls for this API (1) - `GET /search`: [RPO, free](https://datacircle.dev/company-discovery-apis/rpo/free/llms.txt) ## RPO's APIs (3) - [RPO: business verification API pricing, 1 plan](https://datacircle.dev/business-verification-apis/rpo/free/llms.txt) - [RPO: company discovery API pricing, 1 plan](https://datacircle.dev/company-discovery-apis/rpo/free/llms.txt) - [RPO: company enrichment API pricing, 1 plan, GET /entity/{id}](https://datacircle.dev/company-enrichment-apis/rpo/free-get-entity-id/llms.txt) - [RPO: company enrichment API pricing, 1 plan, GET /search](https://datacircle.dev/company-enrichment-apis/rpo/free-get-search/llms.txt) ## RPO: company discovery API alternatives - [Findymail, free trial, POST /api/intellimatch/search, Search leads](https://datacircle.dev/company-discovery-apis/findymail/free/llms.txt): $0.00 per 1,000, 31% complete, live - [SerpKite, free](https://datacircle.dev/company-discovery-apis/serpkite/free/llms.txt): $0.00 per 1,000, 23% complete, live - [Sumble, free, POST /v9/organizations, Organizations](https://datacircle.dev/company-discovery-apis/sumble/free-post-v9-organizations-organizations/llms.txt): $0.00 per 1,000, 46% complete, 1 day - [Captapi, free](https://datacircle.dev/company-discovery-apis/captapi/free/llms.txt): $0.00 per 1,000, 38% 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 2026-11-02. - https://rpo.minv.sk/new/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing - https://rpo.minv.sk/rpo-api-doc.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing - https://slovak.statistics.sk/wps/portal?urile=wcm%3Apath%3A%2Fobsah-en%2Fstatic-content%2Fdatabazy%2F15-rpo-register-pravnickych-osob%2Frest+api+pre+rpo&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing - https://susrrpo.docs.apiary.io/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing