不上传 · 浏览器内处理
文件分割与合并
把大文件切成可下载的 ZIP 分块，也能把分块重新合并成一个文件。
拆分与合并只在这台设备上处理，文件不会上传到服务器。
收藏后可在首页快速找到
How to use it
1Step 1Pick a file in What do you want to do, or drag and drop it
2Step 2Press Split and save ZIP and it is done
3Step 3Download the result, or send it with the share button
If the result looks off
The file will not open
Check that the format is supported. If it is password protected, unlock it and try again.
I do not like the result
Your original is untouched — change the options or preset and try again.
常见问题
Why split a file?
To get past email or messenger attachment limits, then reassemble it on the other side.
How do I know the joined file is identical?
Both screens show a SHA-256 hash. If they match, the file is restored perfectly.