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 RatingK
Keycloak
Open-source identity and access management — self-hosted Auth0 alternative
4.2
Editorial RatingQuick Comparison
Rating
4.4
vs4.2
Starting Price
Free
vsFree
Pricing Model
freemium
vsfree
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