Integration tool
OFS Message Builder
Build and validate OFS messages interactively. Select an application, add fields, and generate a correctly formatted OFS string ready to copy.
Use the toolTools
Practical tools for T24 professionals.
Interactive tools to help you build, debug, and convert T24 messages faster. No more counting commas in your head.
Debugging tool
OFS Message Parser
Paste any OFS message string and see it decomposed into its five parts — operation, options, user info, record ID, and data fields.
Use the toolDate utility
T24 Date Converter
Convert between T24 date formats — YYYYMMDD, DD MON YYYY, T24 internal format, TODAY±N, and more. Calculate offsets, day differences, and find weekdays.
Use the toolAA tool
AA Activity Builder
Build AA.ARRANGEMENT.ACTIVITY OFS messages with proper product, activity, and property selection. Supports Personal Loan, Mortgage, Credit Card, Overdraft, and more.
Use the toolSWIFT tool
SWIFT MT Builder
Build SWIFT MT103 and MT202 messages form-style with field-level validation. Supports customer credit transfers, bank-to-bank transfers, charge codes, and BIC validation.
Use the toolReference
Enquiry & Version Reference
Searchable reference of common T24 enquiries and versions by application. Browse by module, filter by type, and search across 15+ applications.
Use the toolHow these tools work: All processing happens in your browser. Nothing is sent to a server. Your OFS messages, login details, and data never leave your machine.