Scalekit vs Authelia: Which is Better in 2026?
Choosing between Scalekit and Authelia 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.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Scalekit
The Auth Stack for AI applications, securing every interface from SaaS apps to AI agents and organizations.
Best for you if:
- • You need security features specifically
- • Provides a specialized authentication and authorization stack for AI applications.
- • Offers modular auth components (MCP, Agent, SSO, SCIM) or a full-stack identity platform.
Authelia
Open-source authentication and authorization server
Best for you if:
- • You need identity & access features specifically
- • Authelia is an open-source authentication server providing SSO and 2FA for applications
- • It works as a reverse proxy companion to protect internal services with access control
| At a Glance |  Scalekit |  Authelia |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Security | Identity & Access |
Rating | - | - |
Free plan | Yes | Yes |
Choose Scalekit or Authelia?
Choose Scalekit if
The Auth Stack for AI applications, securing every interface from SaaS apps to AI agents and organizations.
- Specifically designed to address authentication challenges in AI applications.
- Offers both modular components and a full-stack identity solution, providing flexibility.
- Simplifies complex enterprise features like SSO and SCIM with self-serve options and minimal engineering overhead.
- Your work is security-shaped, not identity & access-shaped
Choose Authelia if
Open-source authentication and authorization server
- Open source SSO
- Self-hostable
- 2FA support
- Your work is identity & access-shaped, not security-shaped
| Feature | Scalekit | Authelia |
|---|---|---|
| Pricing Model | Free | Free |
| User Rating | No ratings yet | No ratings yet |
| Categories | SecurityIdentity & Access | Identity & AccessSecurity |
In-Depth Analysis
Scalekit
The Auth Stack for AI applications, securing every interface from SaaS apps to AI agents and organizations.
Strengths
- +Specifically designed to address authentication challenges in AI applications.
- +Offers both modular components and a full-stack identity solution, providing flexibility.
- +Simplifies complex enterprise features like SSO and SCIM with self-serve options and minimal engineering overhead.
- +Provides robust security features, compliance certifications, and data residency options.
- +Includes developer-friendly tools, SDKs, and extensive documentation for quick integration.
Weaknesses
- -Pricing for modular components can become complex with increasing connections/accounts.
- -Focus on AI apps might make it less ideal for non-AI specific authentication needs.
- -Newer product, so community support might be less extensive compared to established solutions.
Key features
Authelia
Open-source authentication and authorization server
Strengths
- +Open source SSO
- +Self-hostable
- +2FA support
- +Good documentation
- +Privacy focused
Weaknesses
- -Setup complexity
- -Self-managed only
- -Learning curve
- -Smaller community
- -Maintenance needed
Key features
Pricing: Scalekit vs Authelia
| Plan | Scalekit | Authelia |
|---|---|---|
| Tier 1 | Free Free | Free Free |
Pricing verified from each vendor's public pricing page. Compare in detail on Scalekit pricing and Authelia pricing.
Who Should Use What?
On a budget?
Both are free. Compare plans on their websites.
Go with: Scalekit
Want the highest-rated option?
Neither has ratings yet.
Too early to call on ratings — compare on features and pricing.
Value user reviews?
Neither has ratings yet.
Too early to call — neither has ratings yet.
3 Questions to Help You Decide
What's your budget?
Both are free. Pricing won't help you decide here.
What's your use case?
Scalekit is a security tool. Authelia is in identity & access. Pick the category that matches your needs.
How important are ratings?
Neither has ratings yet.
Key Takeaways
Authelia
- Completely free
- Our pick for this comparison
Scalekit
- Better fit for security
The Bottom Line
Authelia is our pick.
Frequently Asked Questions
Is Scalekit or Authelia better?
Authelia is rated in our evaluation. Both are free.
What are Scalekit and Authelia used for?
Scalekit: The Auth Stack for AI applications, securing every interface from SaaS apps to AI agents and organizations.. Authelia: Open-source authentication and authorization server.
What does Scalekit cost vs Authelia?
Scalekit is completely free. Authelia is completely free. Visit their websites for detailed pricing.