About this tool

This free tool helps you optimize your App Store metadata (title, subtitle, and keywords) for better ASO results.

What the Optimize button does

Primary language (en-US) check

Import from JSON

	{
		"en-US": {
			"title": "Offline Music",
			"subtitle": "Download and play",
			"keywords": "cloud,player"
		},
		"es-ES": {
			"title": "Música offline",
			"subtitle": "Descarga y reproduce",
			"keywords": "cloud,player,offline"
		}
	}

Export to JSON

Saves all current inputs to a downloadable JSON file.

Clear All Data

Removes all text fields and clears local storage. This action cannot be undone.

Autosave

Fastlane Metadata Automation

	{
		"en-US": {
			"title": "Offline Music",
			"subtitle": "Download and play",
			"keywords": "cloud,player"
		},
		"es-ES": {
			"title": "Música offline",
			"subtitle": "Descarga y reproduce",
			"keywords": "cloud,player,offline"
		}
	}

Privacy

All data is stored locally in your browser. This tool does not collect, send, or store any information externally.

Contribute on GitHub

Disclaimer

This tool is provided "as-is" without any guarantees. Use at your own risk. We are not responsible for any data loss, metadata rejections, or app performance changes resulting from use of this tool.

Free App Store ASO Keyword Optimization Tool