ZIP pak / udpak
Pak eller udpak ZIP med zip.js — intet upload.
Interactive controls load with JavaScript. Processing stays in your browser.
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How to use
- 打包：选择或拖入多个文件，生成本地 ZIP 并下载。
- 解包：选择 ZIP，列出条目并可单独下载。
- 使用自托管 @zip.js/zip.js（BSD-3），默认关闭 Web Worker。
- 文件不会上传；过大压缩包受设备内存限制。
FAQ
Does ZIP pak / udpak upload my data?
No. ZIP pak / udpak runs locally in your browser and does not upload content to www.518882.com or third-party APIs.
Do I need an account?
No. Open and use — no signup, login, or paywall. Open ZIP pak / udpak and use it — no signup, login, or paywall.
How is this different from upload-based tools?
Tools run locally in your browser; content is not sent to our servers for processing — suited to private text and drafts.
Are there limits?
Limited by device memory and the browser; very large inputs may slow the page. There is no account quota.