Switch to Vault
Flip the workspace from Transfer to Vault. Notes, secret links and settings live there.
No sign-up, no install, no settings. Follow these steps and you will have sent a file before your coffee cools
What you will see at each step, and the small things worth knowing along the way
It is the first thing on clex.in. It opens instantly in your browser, with no account and nothing to install.
Bookmark clex.in and it is always one click away.
Drag files in from your desktop, click the drop zone to browse, or paste an image. PDFs, images, documents, archives, anything.
Paste images straight from the clipboard with Ctrl V or Cmd V.
Tools appear for the files you added: compress images, merge PDFs, convert Word to PDF, bundle a ZIP. Everything happens in the browser.
When a tool finishes, Clex suggests the next one or takes you to sharing.
Clex shows a six character code, a link and a QR. Send any of them. The other person opens it in their browser and the transfer starts.
Both tabs need to stay open until the transfer is done.
A live progress bar, chunk rail and health score show the transfer. Pause any time and resume from the next chunk. When it lands, both sides get a receipt you can save or share.
A health score above 90 is a clean run. Lower usually means retries kicked in, which is the safety net working.
Got a code? Open clex.in/receive, type it in, and the file lands in your browser, checked chunk by chunk.
For private notes and secret links rather than a live transfer
Flip the workspace from Transfer to Vault. Notes, secret links and settings live there.
Write encrypted notes, or paste something sensitive into a secret link and pick how long it lives.
View once, a 60 second window, no select, tab switch lock and a DevTools guard are all optional.
Select several images and compress them in one go with the same settings.
After the first visit, preparing files works with no connection at all.
On the same Wi-Fi, the local route keeps big files inside your network.
Transferred files live only in the two browsers. Close the tab and they are gone.
Stop a transfer mid way and pick up from the next chunk, not from zero.
Every Direct+ transfer ends with a content free receipt you can copy and keep.
Upload from a terminal or any language with the API.
Privacy, limits and routes are all covered in the FAQ.