Calderbin

File storage and transfer

Upload a file, send the link, and the recipient downloads it without signing up. Links last 24 hours; files are kept for 14 days.

Files transferred
2 4 7 9 6

Upload files

Drop a file here

or pick one from your computer — up to 2048 MB

Choose file

Uploading requires an account — that is how we stay accountable for what sits on our servers. Signing up takes a minute: create an account or log in.

Download files

No account needed — just the link someone sent you.

How it works

  1. 1
    Upload a file

    Up to 2048 MB per file, free of charge.

  2. 2
    Get a link

    The link lasts 24 hours and works only for people you send it to.

  3. 3
    They download it

    No account on their side — they just open the link.

Free quota

5120 MB the moment you sign up, no card required.

Expiring links

Links last 24 hours, so old files do not linger.

14-day storage

Files are removed automatically once the period is over.

No advertising

No ad slots and no third-party trackers on any page.

Need more room?

Request a larger quota from your account — we review requests by hand.

Private by default

Only you and whoever holds the link can download a file.

Plans

Free

0

  • 5120 MB of storage
  • Up to 2048 MB per file
  • 14-day storage
Start for free

Pro

On request

  • Larger quota
  • Longer storage period
  • Priority support
Request a quote

Common questions

What is the maximum file size?

Up to 2048 MB per file on the free plan.

How long are files kept?

14 days from upload, then the file is deleted automatically.

Does the recipient need an account?

No. Anyone you send the link to can use it until it expires.

Is it safe?

Files are reachable only by you and by whoever holds the link. We show no advertising and pass nothing to third parties.

How do I get more space?

Request a larger quota from your account page — a person reviews each request.