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Contact
Talk to the NEXT OS team
Advice, a demo or support: pick what you need and the right person will get back to you.
We reply within 2 business hours · Mon–Sat, 8:00–17:30.
What do you need?
Thu, Nov 5 · Vietnam time (GMT+7)
Selected: 14:00, Thu, Nov 5
Sample calendar. The live version embeds the NEXT OS booking calendar and sends the Zoom link automatically.
Already using NEXT OS?
Support requests go straight to the support team instead of the sales form, so they're handled faster.
Partner with NEXT
Agencies setting up NEXT OS for clients, resellers or referral partners: leave your details and the partner team will contact you.
See agency solutionsQuick channels
Don't like filling in forms? Pick the channel that suits you.
- Zalo OAChat with our sales teamOpen Zalo
- Sales hotline+84 978 996 579Call now
- Support hotline+84 978 996 579Call support
- Emailhello@nextos.vnSend email
Already using NEXT OS? Guides and support are in the Help Center.
Go to the Help Center Log in to the appOffice
Office & legal entity
- Legal entity
- NEXT GROUP JOINT STOCK COMPANY
- Tax ID
- 0316126288
- Address
- No. 4, Street 14, Lakeview City, Binh Trung Ward, Ho Chi Minh City, Vietnam
- Business hours
- Mon–Sat, 8:00–17:30
- Hotline
- +84 978 996 579
- hello@nextos.vn
Frequently asked questions
Is the demo free?
Yes. The 30-minute Zoom demo is free, and the NEXT team builds it around the workflow you actually use today.
How long is the trial?
Try the core tools free for 14 days on your own account, and cancel anytime.
Can I bring over data from my old system?
You can import customer lists from a spreadsheet file. The NEXT team plans the data migration during onboarding.
Does NEXT issue VAT invoices?
Yes. NEXT GROUP issues VAT invoices for paid plans, both monthly and yearly.
I'm already using NEXT OS and something isn't working. Where do I get help?
Go to the Help Center, or message Zalo support and send a screenshot of the error. You don't need the sales form to ask for support.
Want to look around first?Try it free for 14 days.
Open an account, install a ready-made template and try it out today.