Appwrite vs Keycloak

Detailed comparison to help you choose the right tool for your needs

A

Appwrite

Open-source backend platform for web, mobile, and Flutter developers

4.4
Editorial Rating
K

Keycloak

Open-source identity and access management — self-hosted Auth0 alternative

4.2
Editorial Rating

Quick Comparison

Rating

4.4
vs
4.2

Starting Price

Free
vs
Free

Pricing Model

freemium
vs
free
Feature
Appwrite
Keycloak
Authentication
Databases
Storage
Serverless functions
Messaging
Realtime
Single Sign-On
SAML & OpenID Connect
Social login
User federation (LDAP/AD)
Admin console
Fine-grained authorization

Appwrite Pros

  • Self-hostable Firebase alternative
  • Multi-platform SDKs
  • Docker-based easy setup
  • Active development and community

Appwrite Cons

  • Cloud free tier has request limits
  • Fewer third-party integrations than Firebase
  • Younger ecosystem

Keycloak Pros

  • Enterprise-grade identity management
  • Backed by Red Hat
  • Supports every auth protocol
  • Massive adoption in enterprise

Keycloak Cons

  • Java-based — heavier resource usage
  • Complex initial configuration
  • Documentation can be overwhelming

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