Ensuring Vaccines Reach Every Child, Everywhere
SMILE is an open-source Digital Public Good for real-time cold chain monitoring. Proven across 17,000 islands in Indonesia and deployed in Africa.
Real Results, Real Impact
From the world's largest archipelago to the heart of Africa — SMILE delivers at national scale.
Indonesia
In partnership with UNDP & Kemenkes RI
SMILE powers the national vaccine cold chain monitoring system across Indonesia's 17,000 islands, serving over 10,300 Puskesmas and 514 kabupaten/kota — ensuring vaccines remain viable from factory to community health centers.
- ✓ National-scale deployment across all provinces
- ✓ 10,300+ daily active users (Puskesmas)
- ✓ 514 kabupaten/kota covered
- ✓ Integrated with national health system
Malawi
Deployed as eHIN Malawi
SMILE's technology adapted for the African context, supporting vaccine logistics and cold chain integrity in Malawi's health districts.
- ✓ Cross-continent deployment
- ✓ Adapted for local infrastructure
- ✓ Proven replicability model
Built for Global Health Supply Chains
From real-time monitoring to actionable insights — everything you need to protect vaccine integrity.
Real-Time Monitoring
Continuous temperature tracking across the entire cold chain — from central warehouses to remote health posts.
Instant Alerts
Multi-channel notifications when temperatures breach safe ranges. Respond before vaccines are compromised.
National Dashboard
Centralized view of cold chain status across all regions. Powered by ClickHouse for real-time analytics at scale.
End-to-End Logistics
Track vaccine shipments from origin to destination with full chain-of-custody and condition monitoring.
Multi-Country Ready
Architected for deployment across different countries and contexts. Proven in Asia and Africa.
Open API & Integration
RESTful APIs for integration with national health information systems. Supports FHIR and HL7 standards.
Open Source. Global Impact.
SMILE is committed to the Digital Public Goods (DPG) standard — open-source software that advances the UN Sustainable Development Goals.
We believe that life-saving health technology should be freely available to those who need it most. SMILE's core platform is open-source, enabling any country or organization to adopt, customize, and deploy it without licensing barriers.
Directly supports vaccine access and immunization programs worldwide
Freely available codebase under permissive license
Deployed across continents — adaptable to any context
Our Partners & Certifications
Working with leading organizations to strengthen global health supply chains.
Ready to Strengthen Your Health Supply Chain?
Whether you're a UN agency, government, NGO, or health organization — let's talk about how SMILE can support your cold chain monitoring needs.