Convert messy API responses into clean spreadsheets instantly. Our smart engine auto-flattens nested objects, features a live Table Preview, and processes everything locally with 100% client-side privacy.
Initializing JSON Engine...
Drag and drop a `.json` file, paste your raw API response into the IDE-style editor, or click "Sample API" to test.
Use the "Flatten Objects" toggle to clean up nested data, then switch to "Table View" to verify your columns visually.
Check the live analytics footer for your total row count, then instantly download it directly as a `.csv` file for Excel.
user.address.city).Watch how our engine handles nested objects compared to standard, basic converters:
{
"id": 1,
"user": {
"name": "John",
"city": "NY"
}
}id,user 1,[object Object]
id,user.name,user.city 1,John,NY
No. This tool is built entirely with client-side technology. Your JSON data is parsed and converted to CSV directly inside your web browser's memory. We do not have databases and cannot see your data, making it perfectly safe for proprietary company APIs and GDPR-sensitive data.
CSV files require an Array of Objects to create multiple rows. If you paste a single JSON object instead of an array (e.g., you forgot the `[...]` brackets), the tool will convert it into a single row of columns. Make sure your root data structure is an array.
Yes! Simply click the "Download" button to save the output as a .csv file. You can then double-click this file to open it directly in Microsoft Excel, Google Sheets, or Apple Numbers.
Convert messy, deeply nested API payloads into beautiful, flat spreadsheets instantly. Check the table preview and download your data in seconds.
Convert Your JSONBoost your productivity with our collection of client-side utilities. No installation or registration required.
Upload your video or image to see if your text will be blocked by TikTok, IG Reels, or YouTube Shorts UI overlays.
Quickly create, format, and copy clean timestamp chapters for your YouTube video descriptions.
Upload one image and automatically generate the exact 28x28, 56x56, and 112x112 sizes required by Twitch.
Convert SubRip (.srt) subtitle files to WebVTT (.vtt) format for HTML5 video players instantly.
Fix out-of-sync subtitles by adding or subtracting seconds to all timestamps in an SRT or VTT file.
Convert Apple iPhone HEIC photos into standard JPGs directly in your browser without uploading to a server.
Upload a photo to view hidden camera data, location, and exposure settings, or strip it for privacy.
Convert JPG images to PNG format easily.
Easily convert PNG images to WEBP online for free.