Coolify vs Railway and Render: what self-hosting really costs

TL;DR

• What you get: a side-by-side monthly bill for one small web app plus Postgres on Coolify (self-hosted and Cloud), Railway, Render and Hubfly space, plus a worksheet for the hours self-hosting takes.
• Who it's for: developers and small teams deciding between "my own server with Coolify" and "a platform that runs it for me".
• Time to read: 10 minutes. Prices checked on 4 November 2026.
• Short answer: for one or two small apps, a managed platform is usually cheaper and less work. Coolify starts to win at roughly 5 to 12 small apps on one server, depending on whether they share a database and how much memory they need, if you're happy owning backups and updates.

Your Railway or Render bill keeps creeping up, and Coolify looks like a free way out. You rent a server, run one install command, and get Git deploys, databases and HTTPS in a nice dashboard. No platform bill.

But the server isn't free, the backups aren't automatic until you set them up, and nobody patches it for you. This guide puts real numbers on both sides, so you can pick the option that costs you less in money and in evenings.

Try it on Hubfly space: the free tier gives you 360 hours a month, no card needed.

What Coolify is (and why people love it)

Coolify is an open-source, self-hostable platform. You connect your own servers and it handles Git deploys, Docker images, Compose stacks, one-click services and databases.

It's a good piece of software, and it wins on several things:

• No platform fee if you self-host. The self-hosted edition is "Free forever" with every feature, per Coolify's pricing page.
• Many apps on one bill. You pay for the server, not per app. Ten tiny apps can share one box.
• Real database backups. Coolify can schedule backups for PostgreSQL, MySQL, MariaDB, MongoDB, ClickHouse and SQLite, and upload a copy to any S3-compatible storage (backups docs).
• Portability. It runs on almost any Linux box: a VPS, a dedicated server, even a Raspberry Pi.
• No lock-in. Your apps are plain Docker containers on a machine you control.

If you already run Linux servers for a living, Coolify is a great tool. The question is what it costs everyone else.

The two ways to run Coolify

Self-hosted. You install Coolify on your own server. The install guide asks for at least 2 CPU cores, 2 GB RAM and 10 GB of disk, on a supported Linux distribution, with SSH access and the right firewall ports open. Then you run one script.

Coolify Cloud. The Coolify team runs the dashboard for you. It costs $5 a month for up to 2 connected servers, plus $3 a month for each extra server, and you still bring and pay for your own servers (pricing). The upside: the control plane's updates and backups are managed, and your server only needs room for your apps.

Either way, the server running your apps is still yours to look after.

The reference app

Whether you're weighing Coolify vs Railway or Render, every option below runs the same small setup:

• One web app, always on, about 512 MB of memory.
• One small Postgres database.
• Low traffic: a side project, an internal tool or an early-stage SaaS.

Bandwidth is left out because the plans bundle it very differently. Check it separately if you serve a lot of files or video.

The monthly bill, side by side

Prices from each vendor's official page on 4 November 2026, in US dollars, before tax.

A few honest notes on that table:

• Railway bills measured usage, so a busier app costs more. Hubfly space bills the CPU and memory you allocate per hour, so its bill changes only when you resize or add containers. Render, Droplets and Coolify Cloud are fixed monthly plans.
• Render also offers up to $10K in migration credits for teams moving production workloads (pricing page). That can matter more than a few dollars a month.
• Hubfly space's database has no automatic backups or point-in-time recovery today. Its pricing docs say automatic backups are "coming soon" and point you to manual exports. On that one point, Coolify's scheduled S3 backups are ahead.

The Create Container cost panel shows the monthly price before you deploy. Here: 1 vCPU and 1 GB, always on.

How the numbers are calculated

You can redo every line yourself. Months are 730 hours.

Hubfly space (rates from the pricing page: CPU $0.004 per vCPU-hour, RAM $0.002 per GB-hour, storage $0.00001536 per GB-hour):

• Web container, 0.5 vCPU / 512 MB / 4 GB disk, always on: 0.5 × 0.004 × 730 = $1.46, plus 0.5 × 0.002 × 730 = $0.73, plus 4 × 0.00001536 × 730 = $0.04. Total $2.23.
• Managed Postgres Nano (0.25 vCPU, 512 MiB, 10 GiB), from the database pricing docs: compute $0.002 per hour + system disk $0.00001536 + 30% management fee $0.0006 + storage $0.0001536 = $0.00276896 per hour. About $2.02 a month.
• Together: $4.26. Want a full vCPU and 1 GB for the web app instead? That container is $4.42 (screenshot above), so the total is $6.44.

Railway (rates from the pricing page): $0.00000772 per vCPU-second ($20.29 per vCPU-month), $0.00000386 per GB-second ($10.14 per GB-month), volumes $0.00000006 per GB-second ($0.16 per GB-month). Railway bills what your app actually uses, so the bill depends on load. Assume:

• Web app averages 0.1 vCPU and 512 MB: 0.1 × 20.29 + 0.5 × 10.14 = $7.10.
• Postgres averages 0.05 vCPU, 256 MB and a 1 GB volume: 0.05 × 20.29 + 0.25 × 10.14 + 0.16 = $3.71.
• Usage $10.81. The $5 Hobby plan includes $5 of usage, so the bill is about $10.81.

Render: $7 (web service, 512 MB) + $6 (smallest paid Postgres, 256 MB) = $13, on the free Hobby workspace.

Coolify self-hosted: the smallest Droplet that meets Coolify's 2-core, 2 GB minimum is 2 vCPU / 2 GiB at $18. Weekly Droplet backups cost 20% of the Droplet price ($3.60). Total $21.60. Daily backups are 30% ($5.40), for $23.40.

Coolify Cloud: $5 + a 1 vCPU / 2 GiB Droplet at $12 + 20% weekly backups ($2.40) = $19.40.

Coolify's own docs often suggest Hetzner, which is usually cheaper than DigitalOcean. On 4 November 2026, though, Hetzner's Regular Performance page listed its plans as "currently unavailable", so it isn't in the table. If you can get a Hetzner server, redo the Coolify rows with its price.

The cost nobody puts in the table: your hours

A platform bill is only half the price. With self-hosted Coolify you also own:

1. The server. OS updates, SSH keys, firewall rules, disk space. Docker images and old builds fill disks quietly.
2. Coolify itself. You can turn on automatic updates, which install new releases on a schedule (daily at midnight by default, per the update docs). The dashboard restarts briefly during an update, and the docs advise taking an instance backup and reading the release notes first.
3. Security. Coolify's automated install needs root access to your server, so its bugs matter. Its GitHub repository lists 70 published security advisories as of 4 November 2026. Publishing them openly is a good sign, but someone on your team needs to read them and update promptly.
4. The first-login race. The install guide warns that whoever reaches the registration page first becomes the admin, with root access to your server. Create your admin account right away, or pre-create it with the install variables.
5. Backups and restores. Coolify's own docs say it plainly: "A backup is not a restore test." You need an S3 bucket, a schedule, a retention rule and an occasional practice restore.
6. Outages. One server means one point of failure. When it goes down at 2 a.m., you're the on-call team.

A worksheet for your own time

Use these as starting estimates and adjust them to your experience.

Multiply the monthly hours by what an hour of your time is worth. At $30 an hour, even 1 hour a month adds $30, more than the whole self-hosted server bill. That's the real comparison.

If you enjoy running servers, or you're learning, those hours aren't a cost. They're the point. That's a perfectly good reason to choose Coolify.

When Coolify wins on money: many small apps on one server

The managed rows grow with every app. The self-hosted row is flat until the server is full.

Using the numbers above (a $21.60 Droplet with backups vs $2.23 per always-on Hubfly space container):

On the smallest server Coolify supports, it breaks even at about 5 apps that each need their own database, or about 9 apps sharing one. Size the server for that many apps (4 GiB) and the break-even moves to about 7 and 12. Two caveats keep this fair:

• The apps share 2 vCPUs and 2 GB on the Droplet, and Coolify uses some of that itself. Nine always-on 512 MB containers on Hubfly space get 4.5 vCPUs and 4.5 GB between them; nine 512 MB apps won't fit in 2 GB next to Coolify. In practice, budget a 4 GiB Droplet ($24, or $28.80 with weekly backups) for that many apps, which moves the break-even point further out.
• Staging and hobby apps don't need to run all night. With Auto Sleep on, a 0.5 vCPU / 512 MB Hubfly space container shows $1.14 a month in the cost panel, which pushes the break-even point further out.

Which should you pick?

Pick Coolify self-hosted if:

• You run several small apps (about 5–7 if each needs its own database, about 9–12 if they share one, depending on server size) and want one flat bill.
• You already maintain Linux servers, or you want to learn.
• You need full control over where data lives, or to run on hardware you own.
• You'll actually set up S3 backups and test a restore.

Pick Coolify Cloud if: you like Coolify's workflow and own servers, but don't want to babysit the dashboard itself.

Pick Railway or Render if: you want an established managed platform, you rely on one of its specific features, and the bill fits. Render's migration credits can make a move nearly free for a larger team.

Pick Hubfly space if: you want managed containers with the lowest bill in this comparison for one or two small apps, a price you can see before you deploy, and a monthly budget cap per project. Just plan your own database exports until automatic backups ship.

A project budget cap sets a hard monthly limit for the project, with emails at 80% and 90%, so a mistake can't run up a surprise bill.

What can go wrong

1. "My Coolify server ran out of disk." Old images, build caches and local backups pile up under /data/coolify and Docker's own folders. Set backup retention in Coolify, upload backups to S3 with "Delete after S3 upload", and prune unused images on a schedule.

2. "My backup job says Success but I can't restore." A file existing isn't proof it restores. Restore into a throwaway database once a month and point a copy of your app at it.

3. "My managed bill is higher than the table." Usage-billed platforms charge for what you actually run. A bigger instance, a second replica or a chatty worker changes the math. Check each platform's cost estimate before deploying, and set a spending cap where the platform offers one.

Try the managed side in a few minutes

Deploying a container image on Hubfly space is short:

1. Create a project and pick a region. Set a monthly budget cap under Advanced Options if you want a hard limit.
2. Click Create → Create Container, choose Docker image, and enter your image, like your-org/your-app:1.0.
3. On Resources, choose Dedicated Tier, set CPU and memory, and turn Auto Sleep off for an always-on app. The cost panel updates as you move the sliders.
4. Click Deploy Container. A small image is running in well under a minute.
5. Open Network → Add Domain → Auto Endpoint and pick your port. You get an HTTPS address like your-app.eu1.hubfly.app, about a minute after clicking Deploy for a small image.

The container page after deploy: status, tier and resources at a glance.

Network → Add Domain creates an HTTPS subdomain with TLS on by default.

For the database, create a Managed service project, choose PostgreSQL and the Nano size, and copy the connection string into your app's environment variables. See how to get a managed PostgreSQL database for about $2 a month.

Takeaway

Coolify is free software, not free hosting. For one or two small apps, a managed platform is often cheaper than the server Coolify needs, before you count a single hour of your time. Once you run roughly 5–7 small apps that each need their own database (or 9–12 that share one), and you're comfortable owning backups and updates, Coolify on one server becomes the cheaper, flexible choice.

Read next:

• Fixed vs pay-as-you-go hosting: find your break-even point
• Best Heroku alternatives in 2026: 7 options and what they cost
• Deploy a docker-compose.yml as-is: 8 platforms compared

Go further on Hubfly space

• Moving from Railway? Follow how to move your app from Railway to Hubfly space, step by step.
• Store backups and files in Hubfly space Storage, S3-compatible buckets at about $0.011 per GB-month. A Coolify backup bucket works too.
• Deploy on every push with GitHub Actions and a deploy webhook.

Run the numbers for your own app with the Hubfly space pricing calculator, or start free on Hubfly space: 360 hours a month, no card needed.