Budibase — Open Source Low-Code App Builder

What Budibase Does

• Visual App Builder: Drag-and-drop UI builder with 40+ pre-built components
• Data Connectors: Connect to PostgreSQL, MySQL, MongoDB, REST APIs, Google Sheets, Airtable, and more
• Internal Database: Built-in database (BudibaseDB) for quick prototyping without external DB
• Automations: Visual workflow builder with triggers, conditions, and actions
• RBAC: Role-based access control with custom roles and per-component permissions
• Self-Hosting: Deploy on your own infrastructure with Docker or Kubernetes
• AI Features: AI-powered app generation, data queries, and component configuration
• Responsive Design: Apps automatically adapt to mobile, tablet, and desktop

Architecture

┌──────────────┐     ┌──────────────┐     ┌──────────────┐
│  App Users   │────▶│  Budibase    │────▶│  Your Data   │
│  (Browser)   │     │  Platform    │     │  Sources     │
└──────────────┘     │  ┌────────┐  │     │  PostgreSQL  │
                     │  │Builder │  │     │  MySQL       │
┌──────────────┐     │  │Apps    │  │     │  MongoDB     │
│  Builders    │────▶│  │Workers │  │     │  REST API    │
│  (Low-code)  │     │  └────────┘  │     │  Google Sheets│
└──────────────┘     └──────────────┘     └──────────────┘

Self-Hosting

Docker (Single Container)

docker run -d 
  --name budibase 
  -p 10000:80 
  -v budibase-data:/data 
  budibase/budibase:latest

Docker Compose (Production)

services:
  budibase:
    image: budibase/budibase:latest
    ports:
      - "10000:80"
    environment:
      JWT_SECRET: your-jwt-secret
      MINIO_ACCESS_KEY: budibase
      MINIO_SECRET_KEY: budibase-secret
      INTERNAL_API_KEY: your-internal-api-key
    volumes:
      - budibase-data:/data
    restart: unless-stopped

volumes:
  budibase-data:

Building an App

1. Connect Data Source

Supported data sources:
├── SQL Databases
│   ├── PostgreSQL
│   ├── MySQL / MariaDB
│   ├── Microsoft SQL Server
│   └── Oracle
├── NoSQL
│   ├── MongoDB
│   └── CouchDB
├── APIs
│   ├── REST API
│   └── GraphQL
├── Spreadsheets
│   ├── Google Sheets
│   └── Airtable
└── Built-in
    └── BudibaseDB (internal)

2. Design UI

Drag-and-drop components:

• Layout: Container, Section, Repeater, Modal
• Data Display: Table, Cards, Chart, Stat, Map
• Forms: Text Input, Select, Date, File Upload, Rich Text
• Navigation: Button, Link, Breadcrumb, Sidebar
• Media: Image, Video, Embed

3. Add Automations

Trigger: New row in "Orders" table
  → Filter: order.total > 100
  → Action: Send email to sales team
  → Action: Create Slack notification
  → Action: Update CRM via REST API

Available automation triggers:

• Row created/updated/deleted
• Webhook received
• Cron schedule
• App action (button click)

4. Deploy & Share

One-click publish with role-based access:

• Admin: Full access to builder and app
• Power: Can edit data, run actions
• Basic: View-only access
• Public: No login required

Example Apps You Can Build

Budibase vs Alternatives

FAQ

Q: What scenarios is Budibase best for? A: It's ideal for internal tools — admin panels, dashboards, approval workflows, data entry forms, customer portals, and so on. It's not a good fit for high-traffic, consumer-facing public apps.

Q: Do I need to know how to code? A: No for the basics. Dragging components, connecting databases, and configuring automations are all visual. Advanced customization (custom JavaScript logic, complex data transformations) requires basic JS knowledge.

Q: Can I export the code? A: Budibase apps run on the Budibase platform and can't be exported as standalone frontend code. If code exportability is a must, consider a traditional frontend framework.

Sources & Credits

• GitHub: Budibase/budibase — 27.8K+ ⭐
• Website: budibase.com