Make your SaaS product truly customizable without the overhead
Your customers need flexibility. Your team needs focus. Upsun gives you both. Let users and partners tailor your SaaS with secure, managed extensions—built in any language, deployed in minutes, and hosted on your cloud of choice. Custom apps run in isolated, production-grade environments, so you unlock new revenue without stretching your roadmap, infrastructure, or your sleep. And when you're ready, turn those custom features into a full extension marketplace: opening your platform to builders, buyers, and new business models.
From backlog blocker to business enabler
1hAccelerate developer onboarding
Equip users with pre-built templates that showcase optimal API integrations or enable seamless widget insertion into the admin UI, making it easier for SaaS customization.
219%Board‑Ready ROI
Forrester-validated $1.62 M net benefit over three years—fund new features, not firefighting.
<1minTime‑to‑customer
Byte-for-byte production clones on every branch; ship user-requested features while customers are still interested.
Based on The Forrester Total Economic Impact™ of Platform.sh — also: 63 % faster deployments · 89 % lower cloud spend
Key benefits: unlock customization, unlock growth
Deploy with confidence
Click-to-launch, policy‑driven sandboxes isolate every extension—secure by default, no DevOps complexity.
Monetize every use case
Built‑in billing and provisioning hooks turn every customer-specific app into ARR
Pass every security review
SOC 2 T2, PCI L1, RBAC, MFA, SSO—enterprise-ready from day one
Guaranteed uptime
99.99 % SLA, auto-scaling, managed DBs, and 45‑minute support response—run with peace of mind
Sustainable infrastructure
12× infra efficiency and 6 % YoY CO₂e reduction—CSRD-ready and future-facing
Built for your stack, your flow, your future
Host anywhere
Run in AWS, Azure, GCP, IBM Cloud, or OVHCloud—one console, global reach
Git-native workflows
GitHub, GitLab, and Bitbucket—all branches mirror production, enabling safe and fast iteration
Total visibility
Real-time metrics, APM, carbon dashboards, and audit logs—know what’s running and why
Get started in days—not quarters
1Validate your POC
Launch your first custom app with SSO, billing hooks, and templates
2Configure & integrate
Align cloud, CI, and compliance with our experts. No heavy lifting
3Launch your ecosystem
Monetize, govern, and grow your partner-driven extension marketplace
You build. We handle the rest.
Start your 15-day free trial today and discover how easy customization can be
