Merge COS Online

Fast, secure and free COS merger Online

Step 1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

Step 2

Choose cos or any other format you need as a result (if applicable).

Step 3

Let the file process and download/view the cos file.
** You can also open your processed cos file in our free online viewer by clicking "Open".

1 ❓ How can I merger COS file?
First, you need to add a file for merger: drag & drop your COS file or click inside the white area for choose a file. Then click the "merger" button. It will now allow you to merger your COS file.
2 ⏱️ How long does it take to merger COS file?
This mergerer works fast. You can merger COS file in a few seconds.
3 🛡️ Is it safe to COS merger using free file mergerer?
Of course! The download link of mergered file will be available instantly after processing. We delete uploaded files whithin next 24 hours and the download links will stop working after this time period. No one has access to your files. File mergerer (including COS). COS file mergerer is absolutely safe.
4 💻 Can I merger COS file on Mac OS, Android or Linux?
Yes, you can use free mergerer app on any operating system that has a web browser. Our COS mergerer works online and does not require any software installation.
5 🌐 What browser should I use to merger COS?
You can use any modern browser to merger COS, for example, Google Chrome, Firefox, Opera, Safari.

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