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Authelia vs Caddy: Which is Better in 2026?

Choosing between Authelia and Caddy comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: Caddy wins this matchup. 1Password is our overall Security pick. LastPass is our free Security pick. Pick Authelia if you need identity & access.

Methodology
Editor reviewed Pricing checked Sep 2026

Short on time? Here's the quick answer

Based on published vendor pricing and features and on public review data, here's who should pick what:

Authelia

Open-source authentication and authorization server

Best for you if:

  • • You want open source SSO

Caddy

Modern web server with automatic HTTPS

Best for you if:

  • • You want automatic HTTPS
At a Glance
AutheliaAuthelia
CaddyCaddy
Starts at
Free 100% free
Free 100% free
Category
Identity & Access Security
Hosting & Deployment Server Management
Rating
n/an/a
Free plan
Yes Yes

Choose Authelia or Caddy?

Authelia

Choose Authelia if

  • You want open source SSO
  • You want self-hostable
  • You work in identity & access, not hosting & deployment
Caddy

Choose Caddy if

  • You want automatic HTTPS
  • You want simple configuration
  • You work in hosting & deployment, not identity & access

In-Depth Analysis

AutheliaAuthelia

Open-source authentication and authorization server

Great value

Authelia offers an incredibly generous pricing model as it is entirely free and open-source.

Strengths

  • Pro: Open source SSO
  • Pro: Self-hostable
  • Pro: 2FA support
  • Pro: Good documentation
  • Pro: Privacy focused

Weaknesses

  • Con: Setup complexity
  • Con: Self-managed only
  • Con: Learning curve
  • Con: Smaller community
  • Con: Maintenance needed

Key features

SSO 2FA Access control Self-hosted LDAP support Open source

CaddyCaddy

Modern web server with automatic HTTPS

Great value

Caddy's pricing is exceptionally generous, offering a fully-featured modern web server with automatic HTTPS for free.

Strengths

  • Pro: Automatic HTTPS
  • Pro: Simple configuration
  • Pro: Good performance
  • Pro: Modern and well-designed
  • Pro: Single binary

Weaknesses

  • Con: Smaller community than nginx
  • Con: Less plugins/modules
  • Con: Some advanced features missing
  • Con: Commercial license for some uses
  • Con: Less enterprise adoption

Key features

Web server Automatic HTTPS Reverse proxy HTTP/3 Config API Open source

Pricing: Authelia vs Caddy

PlanAutheliaCaddy
Tier 1
Free
Free
Free
Free

Pricing verified from each vendor's public pricing page. Compare in detail on Authelia pricing and Caddy pricing.

Key Takeaways

Caddy

  • Completely free
  • Our pick for this comparison

Authelia

  • Better fit for identity & access

The Bottom Line

Caddy wins this matchup. 1Password is our overall Security pick. LastPass is our free Security pick.

Frequently Asked Questions

Is Authelia or Caddy better in 2026?

Caddy wins this matchup. 1Password is our overall Security pick. LastPass is our free Security pick. Pick Authelia for identity & access workflows (main strength: open source SSO). Pick Caddy for hosting & deployment workflows (main strength: automatic HTTPS).

What are Authelia and Caddy used for?

Authelia: Open-source authentication and authorization server. Caddy: Modern web server with automatic HTTPS.

What does Authelia cost vs Caddy?

Authelia is free. Caddy is free.

What's the main difference between Authelia and Caddy?

Authelia's main strength: open source SSO. Caddy's main strength: automatic HTTPS.

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