Retool vs Keycloak
Detailed comparison to help you choose the right tool for your needs
R
Retool
Low-code internal tool builder for developers
4.6
Editorial RatingK
Keycloak
Open-source identity and access management — self-hosted Auth0 alternative
4.2
Editorial RatingQuick Comparison
Rating
4.6
vs4.2
Starting Price
Free
vsFree
Pricing Model
freemium
vsfree
Feature
Retool
Keycloak
Drag-and-drop UI builder
Database & API connections
JavaScript & Python logic
Self-hosted option
Granular permissions
Audit logs
Single Sign-On
SAML & OpenID Connect
Social login
User federation (LDAP/AD)
Admin console
Fine-grained authorization
Retool Pros
- Dramatically faster than building custom admin panels from scratch
- Connects to 30+ databases and APIs with minimal configuration
- JavaScript and Python inline for custom business logic
- Self-hosted option keeps data on your infrastructure
- Used at enterprise scale — proven reliability
- Active component library with charts, tables, forms, and maps
Retool Cons
- Vendor lock-in — apps are not portable to other frameworks
- Not suitable for customer-facing or public-facing applications
- Per-seat pricing gets expensive for large internal user counts
- Self-hosted requires Business plan at $50/user/mo
- UI customization limited compared to fully custom builds
- Performance ceiling below hand-coded apps for complex interactions
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