Coolify vs Fly.io

At a glance

Coolify has a free plan. We haven't confirmed one for Fly.io.
Coolify's lowest paid plan is Cloud at $5 per month base price for 2 servers, plus $3 per month per additional server, as of October 28, 2026.
Only Coolify lists Web and Linux.
Only Fly.io lists CLI.
They list no integrations in common.
Both list SSO.
Only Fly.io lists SOC 2 and HIPAA.
Both have a public API.

From each tool's own website, checked on the dates below, and from published reviews.

From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.

Web or Linux. We haven't found them on Fly.io's website.
Integration with GitHub, GitLab or Bitbucket. We haven't found them on Fly.io's website.

CLI. We haven't found it on Coolify's website.
Integration with GitHub Actions, Upstash for Redis or Tigris. We haven't found them on Coolify's website.
SOC 2 or HIPAA. We haven't found them on Coolify's website.

No reviews yet

Nobody has reviewed Coolify yet. Its rating shows once it has 3 reviews.

No reviews yet

Nobody has reviewed Fly.io yet. Its rating shows once it has 3 reviews.

What it does: CoolifyOpen-source and self-hostable platform to deploy apps, databases and services to your own servers.; Fly.ioHardware-isolated VMs that boot in under a second and run close to your users
Free plan: CoolifyYes; Fly.ioNot confirmed
Pricing: CoolifyNot confirmed; Fly.ioNot confirmed
Paid plans from

From the platforms and integrations each website lists.

BothNone in common

Only Coolify

Only Fly.io

BothNone in common

Only Coolify

Reviewers who say they used one of these before the other.

No reviewer has said they moved between Coolify and Fly.io yet.

Your review makes this comparison better for the next person. Review Coolify or review Fly.io.