Convert KMZ → KML Online — Free
Extract and convert KMZ archives to editable KML.
Drag & drop or click to browse
Accepts .kmz files up to 100 MB
Free plan includes 3 conversions/day. Need more? Talk to us →
What is a .kmz file?
KMZ is a widely-used format in the GIS & Maps category. Extract and convert KMZ archives to editable KML. Files in this format are commonly used across various tools, pipelines, and workflows.
What is a .kml file?
KML is a popular format in the GIS & Maps ecosystem. Converting from KMZ to KML gives you access to its unique features, broader tooling support, and improved interoperability.
How to convert KMZ → KML online
Upload your file
Drag & drop your .KMZ file onto the upload zone, or click "Browse" to select it.
Validate & preview
The tool checks the file type and size before uploading. Invalid files are rejected immediately with a clear error.
Convert on the server
Click "Convert" to upload and process your file. Server-side conversion typically takes ~10 seconds.
Download your result
When done, click "Download .KML" to save your converted file. Files are securely deleted after 1 hour.
Frequently asked questions
Is this KMZ to KML converter free?
Yes. The KMZ → KML tool is free for up to 3 conversions per day. Pro (50/day) and Business (unlimited) plans unlock higher limits.
Is my file secure on the server?
Your file is uploaded over an encrypted HTTPS connection to a secure server worker. The converted file is stored temporarily and automatically deleted after 1 hour. We never share or store your files longer than necessary.
What is the maximum file size for KMZ?
You can convert files up to 100 MB. If your file is larger, consider compressing it first or upgrading to a Business plan for increased limits.
What is the difference between KMZ and KML?
KMZ and KML are both formats in the GIS & Maps category, each with different use cases, tooling support, and feature sets. Extract and convert KMZ archives to editable KML.
Can I convert multiple files at once?
Batch conversion is available on Pro and Business plans. Free users convert one file at a time.