JSON Dedup
Remove JSON duplicates by field
JSON Input (Array)
Dedup Result
JSON Dedup Tool Guide
Main Features
- Field dedup - Remove duplicates by specified field
- Keep strategy - Keep first or last occurrence
- Statistics - Original, deduped, and removed counts
- Multi-format export - Copy/download as JSON or CSV
Use Cases
- Remove duplicate records from API responses
- Database export data cleaning
- Dedup after merging multiple data sources
- Pre-processing before Excel/CSV import