Software for everyday life in Vietnam

NASOFT makes clean, easy software for all ages that runs on phones, computers and in the web browser. From the family lunar calendar to tools for offices and schools.

See our products Try it free
No adsYour data stays yoursCross-platform

Featured products

Each product does one job completely and works across your devices. Here are two of the products NASOFT makes.

Lịch Việt Nam

The Vietnamese lunar calendar for the whole family

Choosing good days, remembering death anniversaries, reading traditional prayers: the things Vietnamese families do, in one app.

Every day
Lunar and solar dates, auspicious hours, solar terms, travel directions
Big occasions
Good days for weddings, openings, groundbreaking, moving house
Family
Lunar death anniversaries and birthdays; traditional prayers in large, easy type
In depth
Tử vi and Bát tự charts, age compatibility, baby names
  • Web
  • Android beta
  • iPhone coming soon
Open the web app Try it on Android
Month view with lunar dates and holidays
List of traditional prayers

Chat LAN

Chat on your local network

Message, call and share files across your office, school or home, even without the Internet.

Stay in touch
Messages, voice and video calls, large file transfers
No sign-up
No account or phone number needed to start
Local network
Runs over your LAN and keeps working when the Internet is down
Private
Everything sent is encrypted
  • Windows
  • macOS
  • Linux
  • Android
  • iPhone coming soon
Download Chat LAN
Chat LAN on a computer
Chat LAN on a phone

And more to come

NASOFT makes more software for work and daily life, and keeps building. New products are announced here and on the NASOFT Facebook page.

Follow NASOFT

One product, on every device

  • PhoneAndroid, iPhone
  • ComputerWindows, macOS, Linux
  • BrowserOpen and use, nothing to install

How we build software

Four principles behind every NASOFT product.

Easy for every age

Large type and few steps, so grandparents can use it without help.

Content you can trust

Calendar rules, prayers and readings come from traditional sources and are carefully cross-checked.

No ads

You open our software to get something done, not to be interrupted.

Respect for your data

We ask only for what is truly needed; personal data stays on your device.

A thank-you for early supporters

A free license from NASOFT

Try new software before anyone else, help us improve it, and get a lifetime license as our thanks.

Join now
  1. Enter your GmailConfirm with a 6-digit code sent to your inbox
  2. Install the app from Google PlayA beta build reserved for supporters
  3. Use it for 14 daysLifetime Premium then turns on for your email

Contact

Product feedback, partnership ideas or a request for help: write to us. Every message is read and answered.

Email
contact@nasoft.vn
Facebook
facebook.com/nasoft.vn
Address
Truong Vinh Ward, Nghe An Province, Vietnam