Which requires less RAM: Authentik or Dify?

Authentik uses less memory (2 GB) compared to Dify (4 GB).

Which tool is more popular on GitHub: Authentik or Dify?

Dify leads with 0 GitHub stars versus 0 for Authentik.

Can I host both Authentik and Dify on the same VPS?

Yes! Combining both applications requires at least 6 GB of RAM plus operating system overhead. A 4GB to 8GB VPS easily accommodates both.

Head-to-Head Technical Benchmark

Authentik vs Dify

Technical hardware and popularity breakdown for self-hosting Authentik and Dify on cloud VPS servers.

Canonical Comparison URL: /compare/authentik-vs-dify

Interactive Tool Matchup

Switch Matchup or Select New Apps

Change Candidate A or Candidate B to compare specs against any open-source tool in the directory.

Candidate A

Candidate B

Candidate A

Authentik

goauthentik/authentik

★ 0

Unified identity provider emphasizing flexibility, SSO, SAML, OAuth2, LDAP, and self-service password recovery.

Min RAM

2 GB

Lower RAM

CPU Cores

2 vCPU

Disk Storage

20 GB

Deploy Authentik Docker Compose →

Candidate B

Dify

langgenius/dify

★ 0

Production-grade LLM application development platform blending agentic workflows and RAG pipelines.

Min RAM

4 GB

CPU Cores

2 vCPU

Disk Storage

30 GB

Deploy Dify Docker Compose →

Full Technical Benchmark Breakdown

Specification	Authentik	Dify	Advantage
Primary Category	security	ai-llms	—
Minimum RAM Required	2 GB	4 GB	Authentik (2 GB lighter)
GitHub Stars	★ 0	★ 0	Authentik (+0 stars)
GitHub Forks	0	0	Authentik
License	FOSS	FOSS	Open-Source
Primary Language	N/A	N/A	—
Docker Image	ghcr.io/goauthentik/server:latest	langgenius/dify-api:latest	Both Container Ready

Multi-App Server Sizing

Can You Run Both Authentik & Dify Together?

Yes! Running both simultaneously requires approximately 9 GB RAM including host OS and Docker daemon buffers. A single standard $6-$10/mo cloud VPS easily hosts both without bottlenecks.

Open VPS RAM Calculator Deploy 9GB VPS ($6.99/mo) →