Powerful features for modern developers
Build, test, and iterate faster with a comprehensive suite of tools designed for API development
Visual Model Builder
Create complex data models without writing a single line of code. Our intuitive drag-and-drop interface makes it easy to define fields, set validation rules, and manage your data structure.
- ✓11+ field types including strings, numbers, dates, emails, UUIDs, and more
- ✓Drag-and-drop field reordering for perfect model organization
- ✓Inline field editing with real-time validation
- ✓Advanced validation rules (min/max, regex patterns, custom messages)
- ✓Model categories and tags for easy organization
User Model
6 fieldsRelationship Diagram
Smart Relationships
Define complex relationships between your models with our visual relationship manager. See your entire data structure at a glance with interactive UML diagrams.
- ✓One-to-one, one-to-many, and many-to-many relationships
- ✓Interactive UML diagrams with hierarchical layout
- ✓Cascade delete options (cascade, set null, restrict)
- ✓Nested relationships up to tier-based depth limits
- ✓Visual connection indicators with colored edges
Instant REST APIs
Generate fully functional REST APIs in seconds. Complete with GET, POST, PUT, DELETE endpoints, pagination, and filtering capabilities.
- ✓Full CRUD operations for all your models
- ✓Automatic pagination with configurable limits
- ✓Customizable endpoint names and paths
- ✓Enable/disable specific endpoints per model
- ✓CORS configuration with allowed origins
Realistic Mock Data
Generate realistic, production-quality mock data with Faker.js. Perfect for testing, demos, and development without touching production data.
- ✓Realistic data for emails, names, addresses, phone numbers, and more
- ✓Consistent mode for reproducible data across requests
- ✓Random mode for unique data every time
- ✓Persistent mode to save and modify data (Pro+)
- ✓Automatic relationship data with foreign keys
Auto-Generated OpenAPI Docs
Every API comes with complete OpenAPI 3.0 documentation. Test endpoints directly in your browser with our interactive Swagger UI.
Interactive Docs
Swagger-like UI with "Try it out" feature. Test your endpoints without leaving the browser.
Code Examples
Copy cURL commands and request examples for quick integration into your projects.
Export Specs
Download OpenAPI specifications in JSON format for use with other tools.
Comprehensive Analytics
Monitor your API usage with detailed analytics. Track calls, response times, error rates, and more to understand how your APIs are being used.
- ✓Real-time API call tracking and metrics
- ✓Response time analytics (avg, p50, p95, p99)
- ✓Error rate monitoring by endpoint
- ✓Historical data with time-series charts
- ✓Export analytics to CSV for custom analysis
API Analytics Dashboard
Pre-Built Template Library
Get started instantly with 8+ production-ready templates for common use cases. Import complete data models with relationships in one click.
E-Commerce
Products, customers, orders, categories
Social Media
Users, posts, comments, likes, follows
Blog Platform
Authors, posts, tags, comments
E-Learning
Courses, lessons, quizzes, students
Ready to experience these features?
Start your free 14-day trial and see how apibld can accelerate your development workflow.