Create a ZIP File
Bundle several files into one ZIP archive, entirely in your browser.
Fill in the form and press “Create ZIP” to see the result here.
How to use it
- 1Select your file, or drag and drop it onto the upload area.
- 2Adjust the options if you need something other than the defaults.
- 3Press the button. Everything happens on your device.
- 4Download the result.
About the Create a ZIP File
Files are compressed with DEFLATE and written into a standard ZIP, which every operating system opens without extra software.
How much you save depends entirely on the contents. Text, CSV, JSON and source code often compress by 70-90%. JPEG, PNG, MP4 and PDF barely move, because their data is already compressed - bundling those is about convenience, not size.
Everything happens in the page: the files are read into memory, compressed, and offered back as a download. Nothing is transmitted.
Questions people ask
Is your file uploaded to a server?
No. This tool runs entirely in your browser using standard web APIs, so your file never leaves your device. You can confirm it by opening your browser's network panel while the tool runs, or by disconnecting from the internet after the page has loaded.
Is it free, and do I need an account?
Yes, it is free, and there is no account, no sign-up and no watermark on the result. The project is funded by optional donations.