JSPM

Utility library for validation of PESEL, NIP, REGON, identity card etc. Aimed mostly at Polish environment. [Polish] Walidacja numerów pesel, nip, regon, dowodu osobistego.

GUS REGON api client

A library for accessing data about businesses from the National Statistics Office in Poland. It can be used to access data stored in the National Court register using unique identifiers that each company has such as NIP (Tax Identification) and REGON (Sta

Check if a number is a valid REGON

Provides utility methods to validate and generate various identification numbers such as NIP, REGON, PESEL, etc.

Node interface for REGON API

n8n node to integrate with Polish GUS (Główny Urząd Statystyczny) API using REGON database

A set of Backbone-Forms validators

NIP24 Client for JavaScript

TypeScript SDK for the isvalid.dev validation API

A set of validator functions that check common polish numbers.

Provides utility methods to validate and generate various identification numbers used in Poland such as NIP, REGON, PESEL, etc.

n8n community nodes for Polish business registries: GUS BIR (REGON) and CEIDG

A library for validating identity card, NIP, PESEL and REGON numbers. Simple and written in TypeScript.

An API for accessing a Polish REGON database

GUS REGON api client

Library to validation PESEL

Fetch Polish company details by NIP (VAT number) from official GUS registry

A Promise-based and ES6 ready library for consuming the REGON API

regon

Provides utility methods to validate and generate various identification numbers used in Poland such as NIP, REGON, PESEL, etc.