Browser-local financial utilities

IBAN Checker, BIC Validator & SEPA Tools

Check payment-code formats locally. No upload, no login, no storage.

Privacy model

Format validation only. BankCodeKit does not confirm account existence, ownership, bank connectivity, or payment success.

No upload No login No storage

Tools

Choose a payment-code utility

IBAN Local-first

IBAN Checker

Check IBAN country, length, characters, and checksum locally.

BIC Local-first

BIC/SWIFT Checker

Check BIC structure and visible code segments.

SEPA Local-first

SEPA Country Checker

Look up country-level SEPA scope in local reference data.

BULK Local-first

Bulk IBAN Validator

Validate one IBAN per line without uploading a file.

INVOICE Local-first

Invoice Payment Details Formatter

Format invoice payment details after local format checks.

TEST Local-first

Synthetic IBAN Test Case Generator

Generate synthetic IBAN examples for testing and demos only.

Trust

Built for careful payment-detail checks

Local browser checks

Format validation only

No upload, no login, no storage

Verify before sending money

No account ownership confirmation

How it works

Private by design, practical by default

The tools return plain-language results from browser-local checks. They help catch structural issues; they do not verify real accounts, directory status, bank reachability, or payment readiness.