What is Upsun used for?

Upsun is an application platform that gives each Git branch a production-like preview environment, plus a workflow product for human-supervised AI agents. It is a good fit for previewing full-stack changes per branch, supervising AI agent workflows with approvals and modernizing legacy apps without rewrites.

How much does Upsun cost?

Paid plans for Upsun start at €9 per month, and there is no free plan. A free trial is available.

Is Upsun open source?

No. Upsun is proprietary (closed-source) software and can't be self-hosted. Open-source alternatives to Upsun include ZaneOps, Coolify and Dokploy.

What are some alternatives to Upsun?

Upsun competes with Heroku, Pantheon and Render. For open-source options, see Enlisted's ranked list of open-source Upsun alternatives.

Upsun: features, pricing and alternatives

About Upsun

Upsun is a commercial application platform that hosts and deploys web applications while giving every Git branch its own full-stack preview environment cloned from production. Its Upsun Cloud product runs apps across multiple clouds and regions, with the vendor listing AWS, Google Cloud, Azure, IBM Cloud and OVHcloud as deployment targets.

Platform features include single-runtime or composable image types, Git-driven automation, a CLI, API and integrations, scaling without downtime, task containers for jobs and agents, built-in continuous profiling and monitoring, access management and security controls. A second product, Upsun Dispatch, runs agentic workflows in isolated sandboxes, with human approval gates, audit trails of prompts and diffs, and cost tracking by workflow. Upsun is proprietary and vendor-hosted, with a pricing page for Dispatch, documentation in several languages and support aimed at teams modernizing applications.

Key features

Preview environment for every Git branch
Deploys across several cloud providers
Git-driven automation and CLI
Built-in profiling and monitoring
Task containers for jobs and agents
Human approval gates for agent workflows
Audit trail and cost tracking

Good fit for

→Previewing full-stack changes per branch
→Supervising AI agent workflows with approvals
→Modernizing legacy apps without rewrites

Tags: paas; preview-environments; multicloud; git-workflow; ai-agents; hosting; devops

Upsun: questions and answers

What is Upsun used for?: Upsun is an application platform that gives each Git branch a production-like preview environment, plus a workflow product for human-supervised AI agents. It is a good fit for previewing full-stack changes per branch, supervising AI agent workflows with approvals and modernizing legacy apps without rewrites.
How much does Upsun cost?: Paid plans for Upsun start at €9 per month, and there is no free plan. A free trial is available.
Is Upsun open source?: No. Upsun is proprietary (closed-source) software and can't be self-hosted. Open-source alternatives to Upsun include ZaneOps, Coolify and Dokploy.
What are some alternatives to Upsun?: Upsun competes with Heroku, Pantheon and Render. For open-source options, see Enlisted's ranked list of open-source Upsun alternatives.