6 Best Open Source Heroku Alternatives
A curated collection of the 6 best open source and self-hosted alternatives to Heroku in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for Heroku in 2026? The top open-source alternative is Coolify — Self-hostable alternative to Vercel & Heroku.
Other highly rated open-source Heroku alternatives include Dokploy, Dokku and /dev/push.
Self-hostable alternative to Vercel & Heroku
Coolify is an open-source and self-hostable alternative to Vercel, Heroku, Netlify, and Railway. It enables you to easily deploy websites, databases, web applications, and 280+ one-click services to your own server. Open source and free forever, backed by our philosophy. - One-click deployments: Deploy websites, databases, and applications with minimal configuration. - 280+ pre-configured services: Instantly deploy popular services like PostgreSQL, Redis, MongoDB, WordPress, and more. - Self-hosted infrastructure: Full control over your data and infrastructure with no vendor lock-in. - Cloud & self-hosted options: Deploy on Coolify Cloud or host it yourself on any VPS. - Git integration: Automate deployments directly from your Git repositories. - Multi-server support: Manage multiple servers and deployments from a single dashboard. - Resource monitoring: Built-in monitoring for CPU, memory, and disk usage. - Custom domains & SSL: Easily configure custom domains with automatic SSL certificates. - Scalable architecture: Designed to scale with your needs, from small projects to enterprise deployments. - Open Source: Fully open-source under the Apache 2.0 license. - Tech Stack: Built with Node.js, Docker, and React. - Self-Hosting: Deployable on any VPS or bare-metal server with Docker installed. - Requirements: Docker (Docker Engine 20.10+ recommended), 2GB RAM minimum, 10GB disk space. - Documentation: Comprehensive docs available for setup and configuration. - Community: Active community of over 21,000 users on Discord.
Open-source self-hostable PaaS for app deployments
Dokploy is an open-source, self-hostable Platform as a Service (PaaS) designed to simplify the deployment and management of applications and databases. Built for developers, it offers a unified interface to handle containerized deployments, AI-assisted apps, and multi-server orchestration with ease. - Flexible Application Deployment: Deploy any application using Nixpacks, Heroku Buildpacks, or custom Dockerfiles tailored to your stack. - Native Docker Compose Support: Deploy complex applications natively with full Docker Compose integration for seamless orchestration. - Multi-Server Deployments: Effortlessly deploy applications on remote servers with zero configuration hassle. - Advanced User Management: Control user access with detailed roles and permissions for secure and organized deployments. - Database Management: Manage and back up MySQL, PostgreSQL, MongoDB, MariaDB, and Redis directly from Dokploy. - API & CLI Access: Customize deployments with complete API and CLI access to fit your needs. - Docker Swarm Clusters: Scale deployments seamlessly with built-in Docker Swarm support for robust, multi-node applications. - Open Source Templates: Get started quickly with pre-configured templates for popular tools like Supabase, Cal.com, and PocketBase. - Real-Time Monitoring & Alerts: Monitor CPU, memory, and network usage across deployments for full visibility. - AI-Assisted Deployments: Connect AI tools via MCP or deploy AI-built apps in a governed sandbox with SSO and multitenancy. - Self-Hosted: Fully self-hostable with open-source deployment. - Tech Stack: Built with modern web technologies, leveraging Docker, Nixpacks, and Heroku Buildpacks for flexible deployments. - Scalability: Supports Docker Swarm for multi-node applications and multi-server deployments. - Community & Support: Backed by a thriving community with over 37K GitHub stars and 357+ contributors. Dokploy empowers developers to take control of their digital ecosystem, simplifying project and data management while ensuring robust monitoring and secure backups—all without vendor lock-in.
A Docker-powered platform that lets you deploy Heroku-compatible applications via Git, with buildpack support and container isolation.
A Docker-powered platform that lets you deploy Heroku-compatible applications via Git, with buildpack support and container isolation.
Open source Vercel alternative for Git push deployments
/dev/push is a self-hosted platform that enables developers to deploy applications directly from GitHub with a simple git push. It serves as an open-source alternative to services like Vercel and Render, offering a streamlined workflow for building, previewing, and shipping applications without managing servers. - Push to Deploy: Deploy apps automatically on every GitHub push or manually for any commit, with instant feedback on deployment status. - Zero-Downtime Deploys: New builds seamlessly replace production environments as soon as they build and run successfully. - Real-Time Logs: Stream and search build/runtime logs for each deployment in real-time. - Instant Rollback: Revert to previous deployments without rebuilding, ensuring quick recovery from mistakes. - Configurable Builds: Customize build commands, start commands, and other deployment settings per project. - Encrypted Environment Variables: Securely manage and share environment variables across teams. - Preview URLs: Generate unique URLs for each deployment, branch, and environment for testing and collaboration. - Framework Agnostic: Supports Python (FastAPI, Flask, Django), Node.js, and soon PHP. - Custom Domains & SSL: Add your own domains with automatic SSL certificate provisioning. - Team Collaboration: Create teams, invite users, share projects, and manage permissions with granular access control. - Free & Open Source: MIT licensed, free to use, and fully self-hostable. - Self-Hosted: Fully self-hostable with straightforward installation and configuration. - Tech Stack: Built for scalability and reliability, supporting multiple programming languages and frameworks. - Roadmap: Future features include SQLite databases, persistent storage, custom containers, remote nodes, observability tools, resource management, and cron jobs. Coming soon: SQLite databases per environment, persistent storage, custom Docker containers, remote node management, real-time monitoring, resource scaling, and scheduled tasks.
Self-hosted platform for small dev teams combining deployments, error tracking, analytics, session replay, uptime monitoring, and managed databases in one dashboard.
Self-hosted platform for small dev teams combining deployments, error tracking, analytics, session replay, uptime monitoring, and managed databases in one dashboard.
Self-hosted Vercel and Netlify alternative
Stormkit is a self-hostable deployment platform designed to provide a complete alternative to Vercel and Netlify. It empowers developers and enterprises to deploy, scale, and manage web applications with full control over infrastructure, data, and costs. - Git Push to Deploy: Automatically deploy changes when pushing to your repository with unique deployment URLs and instant rollbacks. - Zero Downtime Updates: Seamlessly deploy updates without interrupting users. - Enterprise-Grade Tools: Includes audit logs, automated E2E testing, and custom TLS certificates for enhanced security and compliance. - Multi-Environment Support: Manage multiple environments (e.g., staging, production) with ease. - Real-Time Monitoring: Track performance, errors, and user analytics in real-time. - Automatic TLS: Secure your deployments with automatic TLS certificate provisioning. - Cloud and Self-Hosted Options: Deploy via Stormkit's cloud service or self-host on your own infrastructure. - Integration with GitHub, GitLab, and Bitbucket: Seamless repository linking for streamlined workflows. Stormkit is open-source and can be self-hosted on your preferred infrastructure, including cloud providers like Hetzner Cloud. The platform supports automated E2E testing and local development setups with tools like Cloudflare Tunnels. Detailed self-hosting guides and documentation are available to help you get started.
About Heroku
Heroku is a fully managed Platform as a Service (PaaS) designed to simplify application deployment and scaling. Built on a robust container system, Heroku allows developers to focus on writing code while the platform handles infrastructure management.
Key Features of Heroku
- Managed App Hosting: Deploy, manage, and scale applications effortlessly with a fully managed container runtime.
- Polyglot Support: Build apps in your preferred language including Python, Java, Node.js, Ruby, Go, PHP, Scala, and Clojure.
- Heroku Postgres: Fully managed PostgreSQL database service optimized for developers.
- Heroku Key-Value Store: Managed Redis service for caching and real-time data.
- Scalability: Instantly scale applications from small projects to enterprise-grade deployments.
- Heroku Elements: Extend functionality with add-ons, buildpacks, and pre-built buttons from the marketplace.
- Team Collaboration: Manage permissions, software delivery, and billing efficiently with Heroku Teams.
- Fast Rollback: Instantly revert to previous code or database states for confident deployments.
- App Metrics: Monitor application performance with built-in metrics and insights.
- Enterprise Features: Access enterprise-grade security, compliance, and support for large-scale deployments.
Tech / Self-Hosting
Heroku is a fully managed cloud platform and does not require self-hosting. The platform is hosted and maintained by Salesforce, providing a reliable and scalable environment for application deployment. Heroku supports integration with various cloud providers and offers compliance certifications for enterprise use.