Best Alternatives to Fly.io
Explore 19 hosting tools similar to Fly.io. Compare features, pricing, and reviews to find the best fit for your stack.
Used by 21,645+ companies
AI cloud for shipping web products with Git-based deployment, previews, global edge delivery, agent tooling, fluid compute, and integrated AI app infrastructure.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Next.js and frontend developers deploying to the edge with preview deployments and serverless functions.
Used by 10,055+ companies
Web deployment platform for Git-based sites and full-stack apps with serverless functions, previews, auto deploys, and managed edge delivery.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: JAMstack developers deploying static sites and serverless functions with Git-based continuous deployment.
2M+ developers, $100M funded
Repo-to-production app platform with auto-configured deploys, preview environments, managed databases, private networking, observability, and fast scaling for modern backends.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Developers who want instant deployment of apps and databases with a clean UI and simple pricing.
Used by 10,055+ companies
Application platform for apps, APIs, agents, cron jobs, workflows, and managed Postgres with previews, autoscaling, private networking, and zero-ops operations.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Full-stack teams deploying web services, databases, and cron jobs with automatic deploys from Git.
Used by 2,947+ companies
AWS full-stack app platform for shipping web and mobile products with managed hosting, backend services, CI/CD, previews, and connected data workflows.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Full-stack developers deploying Next.js, React, or Flutter apps on AWS with CI/CD and backend services.
Used by 587+ companies
Cloudflare's serverless full-stack platform for Git-based web deployment with edge execution, protected previews, integrated analytics, caching, and global delivery.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Frontend developers deploying static and full-stack sites to Cloudflare's global edge network.
Widely adopted in enterprise
Managed app platform for deploying web apps and APIs with automated builds, managed infrastructure, and connected database services.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Small to mid-size teams wanting a simple, affordable PaaS for deploying web apps and APIs.
19,171+ company customers
Backend platform for shipping web and mobile apps with hosting, auth, serverless functions, Firestore, and managed application services.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Mobile and web developers needing a complete BaaS with real-time database, auth, hosting, and analytics.
106K+ GitHub stars
JavaScript and TypeScript deployment platform with edge runtime execution, branch previews, managed data connections, cron, observability, and fast cold starts.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Deno and TypeScript developers deploying serverless edge functions globally with zero configuration.
50K+ GitHub stars
Open-source self-hosted deployment platform for running apps, databases, workers, and internal tools on your own servers with Docker-based workflows.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Self-hosted enthusiasts who want a free, open-source Heroku/Vercel alternative on their own servers.
Trusted by hundreds of thousands
Cloud servers, dedicated machines, and GPU-capable infrastructure for teams that want low-level control over AI workloads, private services, and custom deployment stacks.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Cost-conscious developers and teams needing powerful, affordable European VPS and dedicated servers.
Docker-powered PaaS leader
Docker-powered self-hosted PaaS that gives teams Heroku-style Git deploys and plugin-based app management on their own infrastructure.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Solo developers who want a self-hosted, mini-Heroku PaaS running on a single server with Docker.
Popular full-stack deployment tool
One-click deployment layer from Replit for APIs and product prototypes with autoscaling, managed domains, and AI-native app workflows.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Developers who want to code and deploy from the same browser-based IDE with zero configuration.
5,000+ paying customers, 500% YoY
Platform for deploying services with automatic framework detection, managed infrastructure, global delivery, and simple app operations.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Developers wanting one-click deployment with automatic language detection and built-in scaling.
Trusted by ambitious teams
Inference-ready serverless platform for deploying apps, agents, sandboxes, and model endpoints on CPUs, GPUs, and accelerators with autoscaling and managed pgvector storage.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Developers wanting a simple PaaS for deploying Docker containers and serverless functions globally.
Powers millions of active users
Event-driven serverless runtime for running backend logic, automation, and API handlers without managing servers, with scale-to-zero economics built in.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Developers building event-driven, serverless functions that auto-scale and charge only per execution.
3,013+ companies using it
Managed serverless container runtime for deploying APIs, jobs, and inference services with automatic scaling and on-demand compute.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Developers deploying containerized services on Google Cloud with fully managed serverless scaling.
Used by 7,168+ companies globally
Managed PaaS for deploying and scaling modern apps with dynos, add-ons, managed data, review apps, and newer AI features for agents, inference, MCP hosting, and pgvector.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: Developers and startups who want the simplest possible deployment experience with managed add-ons.
Used by 55,253+ companies
Infrastructure-as-code framework for deploying full-stack apps, APIs, and background services with one config across cloud resources and developer workflows.
- Deploy & Scale
- Global Infrastructure
- Monitoring
Best for: AWS developers building serverless full-stack apps with infrastructure-as-code and live Lambda debugging.
