JSON Merger

JSON 1
1
JSON 2
1
Merged Result 
Merged JSON will appear here...

Merge Rules

  • Objects are merged recursively by default
  • Array concatenation can be toggled
  • Choose between shallow or deep merge
  • Conflicting keys can be overwritten or preserved
  • Supports merging multiple files simultaneously

Common Merge Issues

IssueExampleSolution
Type conflicts{"a":1} + {"a":"1"}Enable type checking option
Array duplication{"a":[1]} + {"a":[2]}Toggle array concatenation
Circular referencesSelf-referencing objectsEnable circular reference detection

Pro Tips

  • Use deep merge for nested structures
  • Preview changes before final merge
  • Save merge presets for recurring patterns
  • Validate output after merging