How to Build Your Own ToolJet
Replace ToolJet with a custom build. Open-source low-code platform for building internal tools
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 42 features at Weekend Project difficulty, expect about One weekend with AI-assisted development.
Recommended Tech Stack
Full-stack React framework with API routes and server components
PostgreSQL database, auth, and real-time subscriptions
Utility-first styling for rapid UI development
Key Features to Replicate
Top features across 8 categories. See all 42 features
Development(10 features)
Auto-generate API documentation for custom endpoints.
Show or hide components based on dynamic conditions.
Write custom JavaScript code for complex logic and transformations.
Visual interface for building applications without writing code.
Implement error handlers and fallback logic in queries.
+5 more in this category
Integration(10 features)
Connect to PostgreSQL, MySQL, MongoDB, and other databases directly.
Send metrics and logs to Datadog for monitoring.
Read and write data directly to Google Sheets.
Query and mutate data using GraphQL endpoints.
Create and test REST API connections with built-in request builder.
+5 more in this category
Components(5 features)
Add calendar scheduling and date selection to applications.
Build interactive charts, graphs, and visual analytics.
Display, sort, filter, and paginate data in interactive tables.
Handle file uploads with preview and storage integration.
Create dynamic forms with validation and conditional logic.
Data Management(4 features)
Perform batch updates and deletions on multiple records.
Export application data to CSV, Excel, and other formats.
Create and manage database queries with visual interface.
Automatically sync data across multiple users and devices in real-time.
Security(3 features)
Track all user actions and data changes for compliance.
Define roles and permissions to control user access to features.
Integrated user login with JWT, OAuth2, and SSO support.
Analytics(2 features)
Monitor application performance and query execution times.
Track user interactions and usage patterns.
Communication(2 features)
Send automated emails triggered by application events.
Send SMS messages through Twilio integration.
UI/UX(2 features)
Create custom color schemes and branding for applications.
Enable dark theme option for applications.
Cost Calculator
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Total Cost Comparison
DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 42 features at very easy complexity.