ktoblzcheck ☆

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Description:
Library for German banks

Type: Formula | Tracked Since: Dec 28, 2025

Links: Homepage | formulae.brew.sh

Category: Other

Tags: german banking validation library finance

Install: brew install ktoblzcheck

About:
Ktoblzcheck is a C library designed to validate German bank account numbers and identify the associated bank institution. It utilizes the official bank code list (Bankleitzahl) to perform checks and return bank names. This tool is essential for ensuring data integrity in financial applications handling German banking details.

Key Features:

Validates German bank account numbers (Kontonummer)
Identifies bank names from Bankleitzahl (BLZ)
C library for easy integration into applications
Uses official German bank data
Command-line interface included

Use Cases:

Validating customer banking details during e-commerce checkout
Data cleansing for financial databases containing German accounts
Building FinTech applications requiring German bank verification

Alternatives:

fints4j – Java-based library supporting FinTS protocol, broader than just validation.
python-ktoblzcheck – Python wrapper for the ktoblzcheck C library.

Version History

Detected	Version	Rev	Change	Commit
Sep 11, 2025 8:18am		0	VERSION_BUMP	30f7b3ba
Oct 12, 2024 7:25pm		0	VERSION_BUMP	f518588f