Merge JSON online

Merge multiple JSON files into one output file.

The operation runs on the server: files are uploaded over HTTPS and are indicated by the icon, Learn more.

Add files

Each file must be a root JSON array of objects. Files whose root is a single object (reports with meta/rows) are not supported yet — keep only the array of records. Select multiple such files to merge

Merge other formats:

CSV PDF TSV XLSX (.xls)XML