Open-source Northflank alternatives

Coolify is an open-source, self-hostable alternative to Heroku, Vercel and Netlify. It manages servers, applications and databases on hardware you control, and the only requirement is SSH access, so a VPS, a bare-metal machine or even a Raspberry Pi can serve as a target. Your configuration stays on your own servers, and if you stop using Coolify the resources it deployed keep running.

Applications can be built from GitHub, GitLab, Bitbucket or Gitea using Nixpacks, Railpack, a Dockerfile, Docker Compose or a prebuilt image. Hundreds of one-click services and managed-style databases come with persistent storage and generated credentials. Deployments can run on every push, create pull-request previews, call webhooks and roll back to retained images. Custom domains, automatic HTTPS, reverse proxies and health checks cover networking, while logs, container terminals and resource monitoring help with operations.

Backups, scheduled tasks, secrets, environment variables and notifications are built in, and resources can be managed through the dashboard, an API, a CLI or MCP, with team-based access controls. Coolify is Apache-2.0 licensed and built mainly with PHP; a hosted Coolify Cloud option exists for people who prefer not to run the control plane themselves.

Dokploy is an open-source, self-hostable platform as a service that simplifies deploying and managing applications and databases. It is positioned as an alternative to Heroku, Vercel and Netlify, and it runs on a VPS you control, installed with a single command.

It can deploy apps in languages such as Node.js, PHP, Python, Go and Ruby, create and manage MySQL, PostgreSQL, MongoDB, MariaDB, libsql and Redis databases, and schedule database backups to external storage. Docker Compose is supported natively, and multiple nodes can be clustered with Docker Swarm or managed as remote servers. One-click templates cover open-source apps such as Plausible, PocketBase and Cal.com, Traefik handles routing and load balancing, and live monitoring shows CPU, memory, storage and network usage per resource.

A CLI and API allow automation, and notifications about deploy success or failure can go to Slack, Discord, Telegram or email. The license is listed as 'Other', so check the repository terms before redistribution. For people who want to skip installation there is a hosted Dokploy Cloud.

Sealos describes itself as an AI-native cloud operating system built on Kubernetes. It aims to cover the whole application lifecycle in one platform, from development in cloud IDEs to production deployment and day-to-day management, and it targets teams building AI applications, SaaS platforms, managed databases and microservice architectures.

Core pieces include Devbox cloud development environments that can be opened from editors such as VS Code and Cursor, managed MySQL, PostgreSQL, MongoDB and Redis databases, S3-compatible object storage, and an App Launchpad for deploying Docker images. An app store offers one-click deployment of larger applications, and workspace-based multi-tenancy supports enterprise use. Full Kubernetes remains accessible underneath.

Sealos is written mainly in TypeScript and Go and runs on Kubernetes. Repository topics point to cluster installation features such as high-availability Kubernetes through kubeadm, and the project offers a hosted cloud at sealos.io. The repository lists the license as 'Other', so check the license file for the exact terms.

Rainbond is an open-source application platform that sits on top of Kubernetes and hides most of its complexity. Teams use a graphical interface to build, deploy, assemble and manage applications, so developers and operators without Kubernetes expertise can still run workloads on clusters.

The project describes a unified way to deploy ordinary business applications, projects generated by AI, open-source AI tools and LLM services, with AI assisting in deployment and operation. It targets private, self-hosted deployments on your own servers or Kubernetes clusters, and its README states that the core capabilities are fully open source.

The code is written in Go and published under a license that GitHub lists as 'Other', so review its terms before adopting it. Documentation and a Chinese-language README are provided, and the platform suits teams that want an internal PaaS and application delivery layer over Kubernetes.

Kubero, pronounced Kube Hero, is a self-hosted platform as a service that lets developers deploy applications on Kubernetes without specialized knowledge. It follows the twelve-factor app principles and can run applications from existing containers or from source code. It is presented as a free alternative to Heroku, Vercel and Netlify, and the tagline also compares it with Coolify, Dokku and Portainer.

Features listed in the README include Docker deployments on Kubernetes without Helm charts, more than 160 app templates for popular software such as WordPress and Grafana, and CI/CD pipelines with several staging environments. It runs as a Kubernetes operator with a web interface, and topics mention GitOps and internal developer platforms. A demo instance and a video walkthrough are available.

Kubero is written in TypeScript and licensed under GPL-3.0. You run it on your own Kubernetes cluster. It suits small teams and developers who want push-to-deploy convenience on infrastructure they own.

Convox Rack is a private platform-as-a-service that runs in your own AWS account. This repository is the Rack, written in Go and Docker-based, and the README describes installing it from the Convox Console. The related project site describes deploying and scaling applications in your own AWS, GCP, Azure, or DigitalOcean account with Heroku-simple workflows on Kubernetes and no lock-in.

The marketing site lists features such as auto-scaling, security and compliance, monitoring and alerts, CI/CD workflows, database and cache management, and framework guides for Laravel, Django, Next.js, Spring Boot, Ruby on Rails, and Express. It offers Convox Cloud as well as Convox Rack, and there is a pricing page, though prices are not given in the input.

The README mentions the Apache 2.0 license while the input lists it as other, so check the repository. Convox suits small teams that want Heroku-like deployment inside their own cloud account for data control and cost reasons.

ZaneOps is an open-source, self-hosted platform for deploying and managing applications on your own servers. It can host static sites, web apps, databases, workers and prepackaged services such as Supabase, WordPress or Ghost, and it is positioned as a free alternative to Heroku, Railway and Render.

Under the hood it uses Docker Swarm for scalability and Caddy for routing, and it presents a dashboard with onboarding, project views, HTTP logs and runtime logs. Projects group related services together, and the documentation covers installation steps and further setup. The project says it was inspired by Plane for its contribution guidelines and by Coolify and Dokploy as other self-hosted deployment tools.

ZaneOps is written in Python, and its licence is listed as other, so review the repository terms before relying on it. It is installed on a server you control, with a milestone-based public roadmap. It suits solo developers, startups and teams that want a Heroku-style workflow without paying for a managed PaaS or giving up control of their infrastructure.