All appsMaingage product · E-invoicing and business management

Nanus

Italian e-invoicing, finally simple.

E-invoicing and business management for Italian SMEs and freelancers: in the browser, on smartphones or as a desktop app for Windows, macOS and Linux, even offline.

Nanus, invoice list
Nanus on a smartphone
Artificial intelligence

An AI-powered assistant answers questions on the website and guides new users.

What it does

Built for everyday work.

Universal bar

Type “New invoice Rossi” or “Overdue invoices” and Nanus does the rest.

Checks before SDI

Deterministic checks tied to the official rejection codes, before every submission.

From quote to payment

Quotes, orders, delivery notes and invoices: each document is created from the previous one.

Stock and price lists

Items, variants, batches, multiple warehouses and price lists with mark-up.

Amounts to the cent

No floating-point maths, no surprise rounding.

Everywhere, even offline

Browser, smartphone and desktop app, with light and dark themes.

Where it runs
WebiOS and AndroidWindowsmacOSLinux
Nanus: Invoices and SDI status
Invoices and SDI status
Nanus: Payment schedule
Payment schedule
Nanus: Statistics
Statistics
Nanus: Stock
Stock
Nanus: Dark theme
Dark theme
Nanus on a smartphone, homeNanus on a smartphone, invoices
On your smartphone too

Need software like this?

Tell us about the process you want to simplify: we’ll look at feasibility, timing and costs together, with no obligation.

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