JSON Array Merger
Combine and merge multiple JSON arrays into one. Choose between simple concatenation or merging with unique elements only.
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Output
Readme
What is JSON array merging?
JSON array merging is the process of combining two or more JSON arrays into a single unified array. This operation is fundamental in data processing when you need to consolidate data from multiple sources, combine API responses, or aggregate datasets. Merging can be done in different ways: simple concatenation (preserving all elements including duplicates) or intelligent merging (keeping only unique elements).
Tool description
A practical JSON array manipulation tool that combines and merges multiple JSON arrays into a single array. This JSON array merger offers two merging modes: concatenate mode that preserves all elements from both arrays, and unique elements mode that removes duplicates to create a clean, deduplicated result. The tool validates JSON syntax, handles arrays of any size, and provides real-time merging as you input or modify your data.
Features
- Dual Merge Modes: Choose between concatenation (keeps all elements) or unique elements only (removes duplicates)
- Real-time Merging: Automatically combines arrays as you type or paste JSON data
- JSON Validation: Validates that both inputs are properly formatted JSON arrays