Railway is a cloud platform-as-a-service for application developers, indie hackers, and startup teams that deploys web apps, APIs, databases, cron jobs, and worker services with a single git push, no DevOps configuration, and pay-per-usage pricing across major regions. Marketed as a Railway platform-as-a-service for app deployment, Railway combines git-push deployments from GitHub repos, Dockerfile and Nixpacks support, managed PostgreSQL, MySQL, Redis, MongoDB, and other databases, project environments and preview deployments, custom domains and SSL, observability with logs and metrics, integrations with GitHub, GitLab, and major dev tools, REST API and CLI, plus pay-per-second usage pricing. Railway is a strong fit for indie hackers deploying side projects, startup teams replacing Heroku, and app developers running multi-service architectures without managing Kubernetes infrastructure.