The Best PaaS Providers in 2026
Blog post from Railway
Platform as a Service (PaaS) in 2026 is defined by a specific contract that involves managed runtimes, buildpack or Dockerfile abstraction, and an add-ons marketplace for databases and other services, as initially formalized by Heroku in 2007. Angelo Saraceno, a Solutions Engineer at Railway, outlines that PaaS today extends beyond its original scope to include managed databases like Postgres and Redis, private service networking, multi-region deploys, and agent-driven deployments. The post critiques various platforms such as Railway, Heroku, Render, Northflank, and others, highlighting their suitability for different needs and their honest trade-offs, emphasizing the importance of selecting a platform whose contract aligns with future project requirements. Saraceno asserts that while many platforms have evolved, the essence of PaaS remains about reducing infrastructure visibility in application code, with a future trend towards minimizing human involvement in deployments.