Why teams swap Heroku for Coolify in 2026

Escaping managed platform costs

Heroku users face high bills because the platform charges for compute and add-ons separately. A typical production web application that requires a web dyno, a worker dyno, a PostgreSQL database, and a Redis cache costs between $115 and $165 per month when using Heroku’s managed services. The platform removed its free tier in November 2022, leaving the Eco plan as a $5 monthly option for 1,000 shared dyno hours. Heroku runs apps on two generations of infrastructure, Cedar and Fir. The Fir generation is organized into families that start at $25 per month, while the Eco plan provides 0.5 GB of RAM. Railway serves as a replacement for the old free-tier developer experience using usage-based pricing. Railway’s Hobby plan starts at $5 per month, and the Pro plan includes $20 in usage credit against a $20 minimum commitment. Teams hit walls with Railway regarding cost predictability at scale, region control, and producing compliance evidence. These limitations drive many teams toward alternative deployment models.

Deploying on your own infrastructure

Coolify provides a web-based dashboard to manage Docker containers on any Linux VPS. It uses Nixpacks for automatic environment detection and handles SSL through Let’s Encrypt. The platform supports 280 one-click services and allows users to connect multiple remote servers via SSH. You can deploy applications from GitHub, GitLab, Bitbucket, or Gitea using webhooks. It also manages databases like PostgreSQL and MySQL with one click. You probably already know that managing your own production database requires a solid backup strategy. The v4.0 release became stable in April 2026 and brought security hardening. The minimum requirements for Coolify include 2 vCPUs, 2 GB of RAM, and 30 GB of disk space. Coolify supports Docker, Docker Compose, and Nixpacks for building images. It provides a browser-based real-time terminal for managing servers without leaving the dashboard. The v5 rewrite focuses on full scalability in the core, providing cloud infrastructure on your own servers.

Dokploy and CapRover are other options for those who own their servers. Dokploy uses Docker Swarm for native multi-node support and has a smaller template library of 80 to 100 templates. CapRover is an older tool that uses Nginx for its reverse proxy and provides 100 plus one-click apps. Coolify remains the most popular option with 59,300 GitHub stars and 325,000 reported users.

The operational reality

Self-hosting replaces per-seat fees with the cost of a VPS. A developer pays for a $10 or $25 VPS instead of paying for bandwidth overages or build minutes. While Coolify handles deployments and databases, it lacks built-in analytics, error tracking, and uptime monitoring. Most teams must buy separate tools like Sentry or Plausible to monitor production workloads. This adds about $254 per month if you want a full observability stack.

An SRE in the US earns a median total compensation of $150,000. Eight hours of maintenance a month costs $576 in engineering time. This is more than twenty times the cost of a $24 DigitalOcean droplet. Does the time spent on maintenance outweigh the monthly savings? Small teams use Coolify to run many applications on a single server footprint. This approach avoids the per-app fees that platforms like Heroku charge. Dokku is a CLI-driven alternative for developers who prefer the terminal over a GUI. It utilizes Heroku buildpacks and runs on a single server with 31,900 GitHub stars.