Appsmith

• Source: https://github.com/appsmithorg/appsmith
• License: Apache 2.0
• Alternatives: Lowcoder, Retool, Tooljet
• Status: RIP — replaced by Lowcoder; better for internal apps but less polished UI

Open-source low-code platform for building dashboards, admin panels, and internal tools.

Features

• Low-Code App Builder: Drag-and-drop interface for dashboards and admin panels
• 25+ Database Integrations: Connect to Postgres, MySQL, MongoDB, S3, and more
• API Connectivity: REST and GraphQL support
• IT Automation: Workflow and service management tooling
• Agentic AI: Built-in AI agent platform
• Self-Hosted: Docker, Kubernetes, AWS AMI, or Appsmith Cloud