JSON Simplifier - Truncate Arrays & Filter Fields for API Documentation
Simplify large JSON responses by keeping only the first N array items and filtering specific fields. Perfect for creating clean API documentation samples. Supports deep/shallow modes, field filtering with wildcards, and shows size reduction.
Configuration
JSON Input
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Simplified Output
✂️
Enter JSON data to simplify
JSON Simplifier - Truncate Arrays & Filter Fields for API Documentation
Simplify large JSON responses by keeping only the first N array items and filtering specific fields. Perfect for creating clean API documentation samples. Supports deep/shallow modes, field filtering with wildcards, and shows size reduction.
Features
- ✓Keep only first N items in arrays (configurable: 1, 2, 3, or 5 items)
- ✓Filter fields with whitelist/blacklist mode, supports wildcards (*.password)
- ✓Deep mode (recursive) or shallow mode (top-level only) processing
- ✓Show actual values or type names, perfect for API documentation
How to Use
- Paste your large JSON response in the left editor
- Configure array truncation, field filters, and processing mode
- View the simplified JSON on the right with size reduction stats
- Copy or download the clean sample for your documentation