Available nowCTAS Work
Attendance, shifts & payroll
Staff clock in from their phones over GPS or Wi-Fi, managers schedule and approve in a few taps, and payroll comes out at month end following your own rules.
Products
Each product does one job. All run on one account.
CTAS Work is the first product on sale. The next ones share your organization, staff and sign-in — adding a product never means starting over.
The CTAS ecosystem
Pick the product you need today; add the rest when you are ready. One account works across all of them.
- Available now
Coming soonCTAS Learn
Staff training
Build lessons, learning paths and quizzes for new hires; see who has finished and who is certified, right from a phone.
Coming soonCTAS Network
Zalo OA & customer channels
Connect your Zalo Official Account: followers, messages and customer notifications managed from one place.
BetaCTAS Developer
APIs & integrations
OAuth 2.0 and APIs to connect attendance and HR data to your accounting software, ERP or in-house apps.
A shared platform
What every CTAS product shares
CTAS account
Sign in once at account.ctas.vn, with multi-factor authentication by app, email or Zalo.
One organization
Departments, stores, staff and permissions set up once, used everywhere.
One place to pay
Plans, invoices and payments for every product at business.ctas.vn.
Open to integrate
CTAS Developer provides OAuth 2.0 and APIs to connect CTAS to your systems.
Data protection
Data isolated per organization, encrypted in transit, compliant with Vietnamese law.
Bilingual
Vietnamese and English interfaces for mixed teams.
Want early access to what is next?
Leave your details — we will tell you the moment a product opens, with an offer for early customers.