You don't have to break what works to move forward
Modernization doesn't need to be disruptive. Upsun creates perfect replicas of your production environment–complete with data and configurations-so you can test changes in a resilient, scalable, and cost-effective environment before they go live. We run the infrastructure. You build great things.
Trusted by global innovators
Real outcomes for modernization teams
219%Return on investment
Independently verified Forrester TEI™ analysis confirms the strategic shift from infrastructure maintenance to innovation delivery yields 219% ROI. Deployment velocity increases by 35%, translating directly to accelerated time-to-value and competitive advantage in your market.
0Zero downtime migrations
Migrate to modern infrastructure with enterprise-grade reliability engineered in. Our contractually guaranteed 99.99% uptime protects revenue streams and business continuity throughout every phase of your modernization journey.
<1minEnvironment creation
Instantly provision production-identical environments with complete code, data, and configuration parity. Validate changes with comprehensive thoroughness before deployment, dramatically reducing risk while accelerating your modernization velocity.
*Based on The Forrester Total Economic Impact™ of Platform.sh
Key advantages for application modernization
Strategic transformation without operational risk: Methodically evolve your application portfolio, validate in production-equivalent environments, and deploy with enterprise-grade confidence.
Continuous operations, zero compromises
Your existing apps and systems work seamlessly with our platform. Just connect your code repository using any language or framework to modernize your apps while ensuring full compatibility between legacy systems and new applications.
Future-proof and flexible
Build on a flexible cloud application platform that we maintain and patch so that you don't have to. Choose cloud providers and scale as your business grows, adopting a gradual and iterative approach.
Meet security and compliance
Comply with strict regulations—PCI DSS and SOC 2 Type II. Upsun provides robust security features such as automated backups, data recovery, anti-DDoS, and a Web Application Firewall, freeing your teams to innovate without worry. Our technical experts are available 24/7.
Real-time observability and control
Built-in infrastructure and application monitoring with alerting added to code profiling tools instantly highlight performance gains. With clear visibility into application metrics, developers can swiftly address issues—no guesswork involved.
Iterative development and Quality Assurance
Clone environments instantly to branches for development and preview, complete with configuration, code, and data. Review updates in production-like conditions on staging and test environments, ensuring every deployment is seamless and timelines stay on track.
Your tools, your way to modernize
Integrate seamlessly. Keep your existing workflow while we handle the heavy lifting.
Seamless legacy-to-cloud migration
Move smoothly to modern cloud architecture. Being Git-based, Upsun resolves integration challenges, letting your tech teams maintain their existing workflows while integrating external services effortlessly.
Multi-cloud flexibility & freedom
Deploy confidently across AWS, Azure, Google Cloud, or OVH cloud, or even across all simultaneously, while keeping data and services consistent across multiple cloud providers. There's no vendor lock-in with Upsun as apps, services, and routes are declared via a small, version-controlled YAML file, which implies no changes or platform-specific adaptations to your code.
Operational efficiency
Upsun simplifies teamwork with a centralized management console and clear, standardized processes. Bring new team members, freelancers, or contractors onboard effortlessly. Its Docker-like operation is intuitive and quick to learn, letting tech teams focus on building and innovating—without getting bogged down by logistics.
Limit environmental impact
Pick energy-efficient data centers to cut carbon intensity and minimize your environmental impact. We support this effort with Greener region discounts on application and service CPU, memory, and build resources. European users also receive detailed carbon emissions reports aligned with EU standards for transparent sharing with the EU Commission.
Get started easily
Start your journey in minutes with Upsun's 15-day free trial. You get two production-ready environments to build, test, and deploy without complexity.
2Connect your Git repository
Link your existing codebase effortlessly with Git and initialize your project following our simple setup guide.
3Push your code
With every push, Upsun takes care of deployment, scaling, and infrastructure, empowering your developers to implement, test, and validate in complete autonomy. Learn more about creating projects here.
Ready to modernize _stress-free?_
Start your free 15-day trial or request a demo to see how Upsun helps you achieve seamless, continuous modernization—without the pain.
