# Rejestr.io, top-up: Business verification API

> Pobierz listę organizacji na podstawie nazwy, numeru NIP, adresu siedziby lub innych kryteriów.

Rejestr.io's business verification API on its Kredyt Rejestr.io plan. It costs $12.876 per 1,000 companies. It returns 4 of the 11 key fields we check: Entity number, Tax ID, Entity type, Principal address.
PLN 50.00 per 1,000 companies is $12.876 at the European Central Bank's rate of $0.25751 for PLN 1.
We haven't run Rejestr.io through [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt) yet.
Half of the 793 plans we rank by price cost $7.895 per 1,000 companies or less. This plan costs less per 1,000 companies than 42% of the 793 plans.
[EuroValidate's €149 monthly plan](https://datacircle.dev/business-verification-apis/eurovalidate/149-monthly-scale-post-v1-validate/llms.txt) is the cheapest paid plan per 1,000 companies: $0.017. EuroValidate's plan covers companies in 31 countries only.
[Scoris's €19 pack](https://datacircle.dev/business-verification-apis/scoris/19-pack/llms.txt) covers any number of companies in 8 countries only. Scoris's €19 pack costs less up front than EuroValidate's €149 monthly plan.
[GovFiles](https://datacircle.dev/business-verification-apis/govfiles/top-up/llms.txt), [Didit](https://datacircle.dev/business-verification-apis/didit/top-up-from-50/llms.txt) and [CompanyData.com](https://datacircle.dev/business-verification-apis/companydata-com/249-monthly/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/rejestr-io/top-up
- [Business verification API: 11 providers compared](https://datacircle.dev/best-business-verification-api.txt)
- Get it: https://rejestr.io/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Request: `GET https://rejestr.io/api/v2/org`
- API key: with the plan, on https://rejestr.io/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Its API docs: https://rejestr.io/api/info/wyszukiwanie-organizacji?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Sold by: Rejestr.io (https://rejestr.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 36%
- Entity number: ✓
- Tax ID: ✓
- Entity type: ✓
- Principal address: ✓

## Price

- $ per 1,000 companies: $12.876
- Per: call
- Billing: pay first

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Podstawowe dane organizacji · Zaawansowane dane organizacji · Dane osoby · Beneficjenci rzeczywiści · Powiązania organizacji · Powiązania osoby · Odpis z KRS organizacji · Lista wpisów do KRS dla organizacji · Lista dokumentów finansowych organizacji · Dokument finansowy organizacji

## Not found

- $ per 1,000: $12.876

## In their words

- Their pitch: Pobierz listę organizacji na podstawie nazwy, numeru NIP, adresu siedziby lub innych kryteriów.

## Data

- Freshness: stored
- Countries: Poland
- Keep data: no limit
- Use data: Korzystanie przez Użytkownika z Serwisu, nie może w szczególności: naruszać normalnego korzystania z Usługi API lub godzić w słuszne interesy Fundacji, prowadzić do budowania (w całości lub części) usług lub produktów konkurencyjnych w stosunku do działalności prowadzonej przez Fundację. [...] W przypadku publikowania w sieci internet danych uzyskanych w związku ze świadczeniem Usługi API przez Fundację, Użytkownik jest zobowiązany – każdorazowo lub w przypadku utworzenia ciągłej usługi przez Użytkownika – na stronie głównej serwisu Użytkownika podawać źródło pochodzenia pozyskanych danych w sugerowanej formie: "Źródło: rejestr.io".

## Plan

- Expires: 24 months after the last use of the credit, or after the last top-up if it was not used

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: nothing required. Optional: nazwa, nip, regon, forma_prawna, wpis_pierwszy_data, wpis_najnowszy_data, przewazajacy_pkd, pozostaly_pkd, dowolny_pkd, czy_pozytku_publicznego, czy_wykreslona, czy_w_likwidacji, czy_w_upadlosci, czy_w_zawieszeniu, kapital, wielkosc, typ_adresu, panstwo, miejscowosc, kod_pocztowy, ulica, nr_domu, terc_wojewodztwo, terc_powiat, terc_gmina, sortowanie, strona, ile_na_strone
- Method: GET
- Path: /api/v2/org

## About the plan

- Plan: Kredyt Rejestr.io
- Who can get it: a person, legal person or organisational unit with legal capacity and a seat or residence in the European Economic Area, with a Rejestr.io account

## The 43 fields the plan's answer can hold

total results, KRS number, full name, short name, NIP, REGON, DUNS number, legal form, deregistered from KRS, in liquidation, in bankruptcy, suspended, public benefit organisation, state-owned company, listed on Warsaw Stock Exchange, received EU funding, received public aid, main activity division, size class, head of organisation ID, head of organisation name, street, house number, flat number, postal code, city, post office, country, business register entry date, business register deletion date, associations register entry date, associations register deletion date, first KRS entry date, latest KRS entry date, latest KRS entry number, latest entry before deletion date, latest entry before deletion number, deletion final date, current relationships count, past relationships count, last KRS sync time, available KRS chapters, record type

## Rejestr.io's plans (1)

- [Rejestr.io, top-up](https://datacircle.dev/business-verification-apis/rejestr-io/top-up/llms.txt): $12.876 per 1,000, 36% complete, stored

## Rejestr.io's calls for this API (1)

- `GET /api/v2/org`: [Rejestr.io, top-up](https://datacircle.dev/business-verification-apis/rejestr-io/top-up/llms.txt)

## Rejestr.io's APIs (2)

- [Rejestr.io: business verification API pricing, 1 plan](https://datacircle.dev/business-verification-apis/rejestr-io/top-up/llms.txt)
- [Rejestr.io: company enrichment API pricing, 1 plan, GET /api/v2/org/{id}](https://datacircle.dev/company-enrichment-apis/rejestr-io/top-up-kredyt-rejestr-io-get-api-v2-org-id/llms.txt)
- [Rejestr.io: company enrichment API pricing, 1 plan, GET /api/v2/org/{id}/krs-rozdzialy/{rozdzial}](https://datacircle.dev/company-enrichment-apis/rejestr-io/top-up-kredyt-rejestr-io-get-api-v2-org-id-krs-rozdzialy-rozdzial/llms.txt)

## Rejestr.io: business verification API alternatives

- [CompanyLens, £39 monthly](https://datacircle.dev/business-verification-apis/companylens/39-monthly/llms.txt): $10.401 per 1,000, 45% complete, stored
- [SCALA, €49 monthly](https://datacircle.dev/business-verification-apis/scala/49-monthly/llms.txt): $11.028 per 1,000, 36% complete, stored
- [Prometiam, €9.99 monthly, Starter, GET /companies/search](https://datacircle.dev/business-verification-apis/prometiam/9-99-monthly-starter-get-companies-search/llms.txt): $11.242 per 1,000, 64% complete, stored
- [CNPJa, R$39.99 monthly, SPEED - 60 / min](https://datacircle.dev/business-verification-apis/cnpja/r-39-99-monthly-speed-60-min/llms.txt): $13.113 per 1,000, 36% 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 2026-11-05.

- https://web.archive.org/web/20260519164323id_/https://rejestr.io/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://web.archive.org/web/20260519164400id_/https://rejestr.io/api/info/wyszukiwanie-organizacji?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://web.archive.org/web/20260519164400id_/https://rejestr.io/regulamin/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing