One connection layer for a more connected digital government.
Apex is a centralised API management hub that makes it easier for public service agencies to securely share, manage, and scale APIs.
Building Together, Powered by APIs
Collaborate across agencies and the public on Apex, turning APIs into shared solutions that make services smarter and more connected.
SG Government-Grade Security, Infrastructure and Services
Apex handles the heavy lifting of security, compliance and infrastructure requirements. Agencies can focus on building meaningful APIs while we ensure they run securely and reliably at scale.
Features

End-to-end API Lifecycle Management
The Apex API Lifecycle Portal streamlines publishing, and consuming government APIs with an intuitive, unified platform that boosts collaboration and adoption. Programmatic access coming soon

API Monitoring & Observability
Whether your APIs run in intranet, internet, or hybrid environments, the Apex Monitoring Tool helps you track performance, detect anomalies, and ensure reliability through a unified dashboard, giving agencies complete visibility into their API ecosystem with real-time monitoring, analytics, and alerting. Powered By StackOps

API Universal Inbound Security
Apex Universal Inbound Security standardises how APIs are protected across the platform, giving consumers a consistent, reliable and compliant way to connect. Whether your APIs handle sensitive government data or public services, Apex ensures every request is authenticated and authorized with the right level of security.

Zero-Downtine API Ops
Apex API Ops lets agencies update APIs in real-time without downtime, enabling live configuration changes, secure credential rotations, and version-specific access control from a single swing-over action. It streamlines operations, strengthens security, and ensures services stay reliable even during constant change.

Cross-Zone API Bridging
Apex’s Cross-Zone API Bridging securely links Singapore government APIs across the internet and intranet government networks. It enables smooth, compliant, and fast data sharing so agencies can collaborate easily, speed up digital services, and keep full security without complex network setups or extra work.

API Documentation Designer
Apex API Documentation Designer empowers agencies to design and manage their API specifications directly through a visual interface. With real-time validation and built-in best-practice guardrails, anyone can design standards-compliant API documentation with confidence and security, without ever needing to open or edit raw JSON or YAML files.
Who is Apex for?
Apex helps teams move beyond siloed systems. When your digital service needs to connect with another agency, network, or business, you shouldn't have to stitch or glue your infrastructure together from scratch.
Cross-Agency Service Teams
Combine APIs across teams, agencies, and infrastructure environments to build new digital services without creating bespoke integrations for every connection
API Service Providers
Publish APIs securely to a wider government and business ecosystem, extending your reach beyond your existing network boundaries.
Platform & Integration Teams
Connect your application systems through a common platform, reducing the need for custom routes, proxies, gateways, and point-to-point integrations.
WOG API exchange in action
>3000
APIs published
>100M
API transactions a month
>75
Government agencies onboarded
>300
Businesses oboarded
Ready to build with Apex?
Explore our API guides or reach out to onboard your agency today.