Our software

Products

Alongside client work, we build and run our own software.

tracuuhddt.com

NK Invoice

E-invoice lookup and XML tools for Vietnamese accountants.

A browser-based toolkit for Vietnamese electronic invoices (hóa đơn điện tử): extract the original XML from PDF invoices, read XML invoices in a human-friendly view, and automate invoice collection with duplicate detection and AI-assisted vendor risk checks.

Built for
Accountants and finance teams in Vietnam
Language
The product interface and website are in Vietnamese.

Features

  • Extract original XML files from PDF invoices
  • Read and interpret XML invoices without technical tools
  • Works with MISA, VNPT, Viettel, BKAV, EasyInvoice, M-Invoice, Einvoice and iPOS
  • Automatic invoice collection and duplicate detection
  • AI-assisted vendor risk assessment
  • Free tier — no installation or registration; files are not retained

Inside the product

NK Invoice in action

Screenshots from the product, which is in Vietnamese: the invoice inbox and the monthly reports dashboard.

tracuuhddt.com
NK Invoice invoice inbox: incoming e-invoices extracted automatically from email attachments, with tax-ID risk status for each seller
tracuuhddt.com
NK Invoice reports dashboard: monthly invoice totals, tax-ID legal status breakdown and top suppliers by invoice value

More products are in development.