tl;dr
Vercel is the best hosting for Next.js and frontend-heavy apps. Railway is the most developer-friendly for full-stack apps with databases. Fly.io gives you the most control at the best price for globally distributed apps. Coolify lets you self-host everything on your own VPS for maximum savings.
How we evaluated
- Free tier generosity — can you run a real project for free?
- Full-stack support — databases, background jobs, cron, WebSockets
- Pricing predictability — no surprise bills at scale
- Developer experience — deploy speed, debugging, logs
- Scaling path — can it grow from side project to funded startup?
Top picks
Vercel
Serverless hosting optimized for Next.js with edge functions, preview deployments, and automatic scaling.
pricing: Free tier (hobby), $20/mo (Pro), usage-based scaling
pros
- + Best-in-class Next.js support with zero-config deployment
- + Preview deployments for every git branch and PR
- + Edge functions for globally fast API responses
- + Generous free tier covers most side projects
cons
- - Costs can spike unpredictably with traffic surges
- - Vendor lock-in with Next.js-specific features
- - No persistent compute — not suited for long-running tasks
Railway
Full-stack cloud platform with one-click deploys, managed databases, and simple usage-based pricing.
pricing: Free trial ($5 credit), then $5/mo base + usage
pros
- + Deploy anything — Node, Python, Go, Rust, Docker containers
- + Managed Postgres, Redis, and MySQL with one click
- + Usage-based pricing means you only pay for what you use
- + Best developer experience of any full-stack platform
cons
- - No free tier for production use after trial credits
- - Less mature than Heroku for enterprise features
- - Limited edge computing capabilities
Fly.io
Global application platform that runs Docker containers on bare-metal servers in 30+ regions worldwide.
pricing: Free tier (3 shared VMs), usage-based scaling
pros
- + Deploy to 30+ regions for globally low latency
- + Free tier includes 3 shared VMs and 1GB persistent storage
- + Full Docker support — run anything you can containerize
- + Excellent for real-time apps, WebSockets, and game servers
cons
- - More complex setup than Railway or Vercel
- - Debugging distributed apps across regions is harder
- - CLI-focused workflow has a steeper learning curve
Coolify
Open-source, self-hosted alternative to Heroku and Vercel. Deploy apps, databases, and services on your own servers.
pricing: Free (self-hosted) or $5/mo (Cloud)
pros
- + Self-host on a $5-10/mo VPS for unlimited apps and databases
- + No per-seat pricing, no usage limits, no vendor lock-in
- + One-click deploys for 100+ services (Postgres, Redis, etc.)
- + Full control over your infrastructure
cons
- - You're responsible for server maintenance and security
- - No global CDN or edge functions built in
- - Smaller community than major cloud platforms
Netlify
Serverless platform for static sites, JAMstack apps, and serverless functions with a generous free tier.
pricing: Free tier (100GB bandwidth), $19/mo (Pro)
pros
- + Most generous free tier — 100GB bandwidth, 300 build minutes
- + Great for static sites, blogs, and JAMstack architecture
- + Built-in forms, identity, and serverless functions
- + Simple deploy from git with automatic builds
cons
- - Serverless functions are limited compared to Vercel's edge runtime
- - Less suited for complex full-stack applications
- - Build times can be slow on free tier
| feature | Vercel | Railway | Fly.io | Coolify | Netlify |
|---|---|---|---|---|---|
| Free tier | Generous (hobby) | $5 trial credit | 3 shared VMs | Free (self-host) | 100GB bandwidth |
| Managed databases | Postgres (via Neon) | Postgres, Redis, MySQL | Postgres, Redis | Any (self-hosted) | No |
| Docker support | No | Yes | Yes | Yes | No |
| Global edge | Yes | Limited | 30+ regions | No (single server) | Yes (CDN) |
| Best for | Next.js/frontend | Full-stack apps | Global/real-time | Budget self-hosting | Static/JAMstack |
| Starting price | Free / $20/mo | $5/mo + usage | Free / usage | Free / $5/mo VPS | Free / $19/mo |
What to Look for in Startup Hosting
As a solo founder, your hosting needs evolve through three phases. In the early days, you want free or near-free hosting that lets you deploy fast and iterate. Once you have users, you need reliability, managed databases, and easy scaling. When you're generating revenue, you want cost efficiency and control.
The biggest mistake founders make is over-engineering their hosting from day one. You don't need Kubernetes, multi-region failover, or auto-scaling when you have 50 users. Pick a platform that matches your current stage and can grow with you.
The second mistake is under-estimating costs at scale. A free tier that covers your MVP might cost $500/mo when you have 10,000 users. Understand the pricing model before you commit.
How We Evaluated These Platforms
We deployed the same full-stack application (Next.js frontend, Node.js API, Postgres database) to each platform and measured: time from git push to live deploy, cost at various traffic levels (100, 1,000, and 10,000 daily users), database management experience, and debugging tools.
We also weighted the "escape hatch" — how painful is it to migrate away? Platforms that use standard Docker containers score higher than those with proprietary runtimes.
Vercel — Best for Next.js and Frontend Apps
Vercel is the default hosting choice for Next.js developers, and for good reason. Push to git, and your app is deployed globally in seconds. Every pull request gets a preview URL. Edge functions run your API routes close to users worldwide. It's the smoothest deployment experience available.
The free hobby tier is generous enough for side projects and MVPs — you get unlimited deployments, 100GB bandwidth, and serverless function execution. The Pro plan at $20/mo per team member adds commercial usage rights, more bandwidth, and advanced analytics.
Where Vercel gets tricky is pricing at scale. Bandwidth overages, function execution time, and edge middleware all add up. Solo founders have reported surprise bills of $200+ during traffic spikes. Set spending limits and monitor your usage dashboard.
Vercel's sweet spot is frontend-heavy apps where the backend is simple API routes or connects to external services. If you need persistent compute (background jobs, WebSockets, long-running tasks), you'll need to pair Vercel with another platform.
When to pick Vercel: You're building with Next.js and want zero-config deployments with preview URLs. Your app is primarily frontend with API routes, not a heavy backend.
Read our Vercel review, explore Vercel alternatives, or see Vercel vs Netlify.
Railway — Best Developer Experience for Full-Stack
Railway is what Heroku should have become. Deploy from git or Docker, add a Postgres database with one click, set environment variables in a clean UI, and you're live. The developer experience is the best in the industry for full-stack applications.
Railway's usage-based pricing starts at $5/mo base plus compute and memory usage. A typical small SaaS app with a database runs $10-20/mo. You only pay for what you use, and the pricing is transparent — the dashboard shows your projected bill in real-time.
The platform supports anything you can put in a Dockerfile, plus native support for Node.js, Python, Go, Rust, and more. Managed Postgres, Redis, and MySQL are one click away. You can run multiple services (API, worker, database) in a single project with internal networking.
Railway doesn't have a permanent free tier — you get a $5 trial credit that lasts about a week of light usage. This is the main drawback for founders who want to run projects for free indefinitely.
When to pick Railway: You're building a full-stack app with databases and background workers. You want Heroku-level simplicity with modern pricing and better DX.
See Railway alternatives, Railway vs Fly.io, or Railway vs Render.
Fly.io — Best for Global Distribution
Fly.io runs your Docker containers on bare-metal servers in 30+ regions worldwide. If your users are global and latency matters — real-time apps, multiplayer games, API services — Fly.io is the platform to beat.
The free tier includes 3 shared CPUs, 256MB RAM each, and 1GB persistent storage. That's enough to run a small app in a single region. Scaling to multiple regions is as simple as specifying which regions you want in your config file.
Fly.io's pricing is compute-based: you pay for CPU and memory by the second. A small VM (1 shared CPU, 256MB) runs about $2-3/mo. Persistent Postgres storage starts at $0.15/GB/mo. The pricing scales linearly and predictably.
The trade-off is complexity. Fly.io is more hands-on than Railway or Vercel. You'll work with the CLI, write Fly.toml configs, and manage deployments manually. Debugging distributed apps across regions adds complexity.
When to pick Fly.io: Your users are global and you need low latency everywhere. You're running Docker containers and comfortable with CLI-based workflows.
See Fly.io alternatives, Railway vs Fly.io, or Render vs Fly.io.
Coolify — Best for Budget Self-Hosting
Coolify is an open-source platform that turns any VPS into your own Heroku. Install it on a $5-10/mo server from Hetzner or DigitalOcean, and you get one-click deploys for apps, databases, and services — with no per-seat pricing, no usage limits, and complete data ownership.
For solo founders willing to manage a server, the savings are dramatic. A setup that would cost $50-100/mo across Vercel, Railway, and managed databases can run on a single $10/mo VPS. Coolify handles SSL certificates, reverse proxying, Docker management, and automated backups.
The trade-off is responsibility. You're the sysadmin. If the server goes down at 3 AM, it's on you. Security patches, database backups, and disk space management are your job. For many solo founders, this is acceptable — for others, it's a distraction from building product.
When to pick Coolify: You're comfortable with basic server management, you want to minimize hosting costs, and you value owning your infrastructure. Ideal for founders running multiple projects on a budget.
See Coolify alternatives and Coolify vs Railway.
Netlify — Best Free Tier for Static Sites
Netlify pioneered the JAMstack hosting model: push your static site or single-page app to git, and it's deployed globally with automatic HTTPS. The free tier includes 100GB bandwidth and 300 build minutes per month — enough for most static sites and blogs.
For simple sites, Netlify is hard to beat. The deploy experience is seamless, the global CDN is fast, and built-in features like form handling and identity management add functionality without external services.
Netlify's limitations show up with complex applications. Serverless functions are more limited than Vercel's, the build system can be slow, and there's no managed database or persistent compute. If you're building a full-stack app, you'll quickly outgrow Netlify.
When to pick Netlify: You're deploying a static site, blog, or JAMstack application and want the most generous free tier available.
See Netlify alternatives and Vercel vs Netlify.
Honorable Mentions
Render — Heroku-like platform with free static hosting and affordable compute. Good middle ground between Railway and Fly.io. See Render alternatives and Railway vs Render.
Hetzner — European VPS provider with the best price-to-performance ratio. A dedicated 4-core, 8GB server for $8/mo. Pair with Coolify for a powerful self-hosted setup.
DigitalOcean App Platform — Simple PaaS from DigitalOcean. Less polished than Railway but part of the broader DigitalOcean ecosystem with managed databases and object storage.
Which Hosting Platform Should You Pick?
Building with Next.js: Vercel for the frontend, Railway for the backend if needed.
Full-stack app with databases: Railway. Best DX, transparent pricing, managed databases included.
Global real-time app: Fly.io. 30+ regions, bare-metal performance, Docker-native.
Maximum savings: Coolify on a Hetzner VPS. $6-10/mo for everything.
Static site or blog: Netlify's free tier. Deploy and forget.
Not sure yet: Start with Railway. It handles the widest range of architectures and you can always migrate later.
Most solo founders spend $0-30/mo on hosting in the early stages. If you're spending more than that before you have paying customers, you're probably over-engineering your infrastructure.
FAQ
What is the cheapest hosting for a startup?+
Coolify self-hosted on a $5-6/mo VPS (Hetzner or DigitalOcean) gives you unlimited apps, databases, and services for a flat monthly cost. If you don't want to manage a server, Vercel and Netlify's free tiers cover most early-stage projects. Railway's usage-based pricing typically costs $5-15/mo for small apps.
Should I use Vercel or Railway?+
Vercel if your app is primarily frontend (Next.js, static sites) with API routes. Railway if you need databases, background workers, cron jobs, or multiple services. Many founders use both — Vercel for the frontend and Railway for the backend and database.
Is self-hosting worth it for a solo founder?+
It depends on your skills and time. If you're comfortable with Linux and Docker, Coolify on a $10/mo VPS can replace $100+/mo of managed hosting. If server maintenance feels like a distraction from building your product, stick with managed platforms like Railway or Vercel.
What hosting should I use for a Next.js app?+
Vercel is the obvious choice — they created Next.js and their platform is optimized for it. But Railway, Fly.io, and Coolify can all run Next.js effectively. Vercel's edge runtime and preview deployments are the main advantages.
How do I avoid surprise hosting bills?+
Set spending limits (Vercel and Railway both support this). Use usage-based platforms with clear pricing calculators. Or self-host with Coolify for completely predictable costs. Avoid platforms that charge per-request without caps.