CoPaste Blog

Tips, tutorials, and guides on online file sharing — short, straight to the point.

How to Send Large Files Without Email Limits
Email blocks big attachments and chat apps compress your files. Here is a simpler way to send anything with one link.
Why Your Upload Keeps Failing (And How Chunked Uploads Fix It)
If a big file upload keeps stalling or restarting from zero after a dropped connection, the problem usually isn't your file — it's how the upload is being sent. Here's what actually helps.
How to Convert Files Online for Free (No Software Install Needed)
Need to turn a DOCX into a PDF, or an image into another format, but don't want to install anything? Here's how to convert files straight from your browser in a few seconds.
Is It Safe to Upload Files to CoPaste?
A fair question before uploading anything important to a third-party service. Here's how private files, device management, and file control actually work.
How CoPaste Works: Upload, Get a Code/QR, Share
A quick rundown of the CoPaste workflow from upload to delivery — including the file conversion feature and in-browser media preview.
5 Alternatives to WeTransfer & Google Drive for File Sharing
WeTransfer has daily limits, Google Drive's permissions are a hassle. Here are other options for fast file sharing that work great for students, freelancers, and remote teams.
How to Send Large Files for Free Without the Hassle (No App Install Needed)
Tired of email rejecting large attachments or having to install an app just to send one file? Here's the simplest way to send large files — straight from your browser, no signup required.