How to convert JSON to Excel (XLSX)
- Upload – click “Choose files” or drag your JSON files into the box above (.json, .jsonl, .ndjson).
- Convert – press the button; Kitbly processes your file on a secure server in seconds.
- Download – save your Excel (XLSX). The file is deleted from our servers automatically after 1 hour.
About JSON to Excel
Turn an API response, export or log file into a tidy Excel sheet. Arrays of objects become rows, nested fields become columns like address.city, and several arrays become several worksheets.
Frequently asked questions
What JSON shapes are supported?
Arrays of objects, arrays of arrays, objects that wrap arrays (e.g. {"data": [...]}), objects of objects and JSON Lines (.jsonl/.ndjson).
Is text that starts with = treated as a formula?
No. Text is stored as text, so data can't turn into an Excel formula.
Is my document kept?
No. Files travel over an encrypted HTTPS connection, are converted automatically and are permanently deleted after 1 hour. Nobody looks at them and they are never used for AI training.
Is JSON to Excel free?
Yes – completely free, with no account, no daily limit and no watermark.
Are my files safe?
Files are sent over an encrypted HTTPS connection, processed automatically by our servers, never shared and permanently deleted after 1 hour. Nobody looks at your documents.
Do I need to install software or sign up?
No. It works in any browser on Windows, Mac, iPhone and Android. No account needed.
Is there a watermark?
Never. Your converted files are clean, with no watermark or branding.