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Fly.io alternatives · Web Hosting

Open-source alternatives to Fly.io

Fly.io is not described as open source on its own site. 8 of the 122 other web hosts in this directory are open source, according to their own sites.

Fly.io is a paid product with a free trial, starting at $2.19 per month for the smallest Machine, pay as you go. 6 of them are free or have a free plan.

8 tools · Listings checked up to Nov 13, 2026 · Where the facts come from

How each one differs from Fly.io

  1. Coolify

    Open-source platform to deploy apps and databases to your own servers

    • Coolify starts at $5 per month for up to 2 connected servers (Cloud), or free to self-host. Fly.io starts at $2.19 per month for the smallest Machine, pay as you go.
    • Coolify has a free plan. Fly.io does not, though it has a free trial.
    • Coolify is open source and self-hostable, according to its own site.
    • Fly.io also covers AI agents.
    Coolify pricing and details

  2. Dokploy

    Open-source platform to deploy apps and databases on your own servers

    • Dokploy starts at $4.50 per server / month on the Cloud Hobby plan. Fly.io starts at $2.19 per month for the smallest Machine, pay as you go.
    • Dokploy is open source and self-hostable, according to its own site.
    • Fly.io also covers AI agents.
    Dokploy pricing and details

  3. Neocities

    Free static website hosting with an in-browser editor

    • Neocities starts at $5 per month (Supporter). Fly.io starts at $2.19 per month for the smallest Machine, pay as you go.
    • Neocities has a free plan. Fly.io does not, though it has a free trial.
    • Neocities is open source, according to its own site.
    • Fly.io also covers databases and AI agents.
    Neocities pricing and details

  4. HestiaCP

    Free open-source web server control panel

    • HestiaCP is free. Fly.io starts at $2.19 per month for the smallest Machine, pay as you go.
    • HestiaCP has a free plan. Fly.io does not, though it has a free trial.
    • HestiaCP is open source and self-hostable, according to its own site.
    • Fly.io also covers databases and AI agents.
    HestiaCP pricing and details

  5. Virtualmin

    Open-source hosting control panel with a paid Pro edition

    • Virtualmin starts at $7.50 per month for Pro, 10 domains. Fly.io starts at $2.19 per month for the smallest Machine, pay as you go.
    • Virtualmin has a free plan. Fly.io does not, though it has a free trial.
    • Virtualmin is open source and self-hostable, according to its own site.
    • Virtualmin also covers file management.
    Virtualmin pricing and details

  6. Dokku

    Open-source, single-server platform as a service you run yourself

    • Dokku starts at $849 one-time for Dokku Pro; core Dokku is free to self-host. Fly.io starts at $2.19 per month for the smallest Machine, pay as you go.
    • Dokku has a free plan. Fly.io does not, though it has a free trial.
    • Only Dokku lists a Linux app.
    • Only Fly.io lists a web app.
    Dokku pricing and details

  7. CyberPanel

    Free OpenLiteSpeed control panel with paid add-ons

    • CyberPanel starts at $7.99 per month for the premium add-ons bundle. Fly.io starts at $2.19 per month for the smallest Machine, pay as you go.
    • CyberPanel has a free plan. Fly.io does not, though it has a free trial.
    • CyberPanel is open source and self-hostable, according to its own site.
    • CyberPanel also covers file management.
    CyberPanel pricing and details

  8. Amazee.io

    Managed open source Kubernetes hosting for Drupal and other apps

    • Amazee.io starts at $199 per month and up (Cloud Basic), sold through sales. Fly.io starts at $2.19 per month for the smallest Machine, pay as you go.
    • Amazee.io is open source and self-hostable, according to its own site.
    • Fly.io also covers databases and AI agents.
    Amazee.io pricing and details

Common questions

Is there an open-source alternative to Fly.io?

Yes. Coolify, Dokploy, Neocities, HestiaCP, Virtualmin, Dokku, CyberPanel and Amazee.io are open source, according to their own sites.

Is Fly.io open source?

Fly.io is not described as open source on its own site. The listing was checked on Nov 12, 2026 against the pages it cites.

Which of these web hosts are free?

Coolify, Neocities, HestiaCP, Virtualmin, Dokku and CyberPanel are free or have a free plan.

When was this checked?

Each listing shows its own date. On this page they run from Nov 12, 2026 to Nov 13, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Fly.io: the alternatives its listing names first, then the tools that share the most features with it.