O
Legal
OpenSign
E-signature and document management, an alternative to foreign e-signing services.
Key features
OpenSign
Core capabilities that VDX AI deploys and configures to fit your business.
Document e-signing
Multi-signer workflows
Templates
Audit trail & certificates
Central storage
Self-hosted in-country
AI integration
AI agents working right inside the app.
Check completeness before signing
Remind renewal dates and obligations
Deployment
Not just installed — actually running.
Advice & selection
Assess needs, choose the right applications and design the overall architecture.
Localisation & compliance
Vietnamese UI, templates, local accounting, e-invoicing and regulations.
AI agent integration
Connect applications to VDX AI OS so agents can look up, update and automate work.
Operations & support
On-premise or in-country cloud, backups, monitoring and SLA-backed support.