JSON Splitter & Combiner

Easily break down large JSON files into smaller parts or merge multiple JSON files into one unified document.

Step 1: Upload JSON File

Upload a JSON file to split its contents (array elements or object properties) into smaller files.

Drag & drop your .json file here, or click to select
Step 2: Configure Split
Step 1: Upload Multiple Files

Upload up to 20 .json files to combine them. Order is preserved.

Drag & drop files here, or click to select
Step 2: Choose Combination Strategy

Combines the content of all files into one large array. Good for merging lists.

Creates one object where each key is the original filename. Good for grouping distinct files.