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 Rating
K

Keycloak

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

4.2
Editorial Rating

Quick Comparison

Rating

4.6
vs
4.2

Starting Price

Free
vs
Free

Pricing Model

freemium
vs
free
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

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