What is temporary file hosting, and when should you use it?
May 11, 2026 · 4 min read
Temporary file hosting is a simple idea: you upload a file, you get a link, and the file is automatically and permanently deleted after a set period. There is no long-term storage and, on a service like Biohost, no account to create.
Why not just use cloud storage or email?
Cloud drives are built to keep files forever, which means a link you shared once can stay live long after you meant it to. Email has strict attachment size limits and clutters inboxes. Temporary hosting is purpose-built for the common case: send this file to someone now, and have it disappear on its own afterwards.
Good times to use it
- Sending a file that is too large for email.
- Sharing something you do not want to live on the internet indefinitely.
- Quick one-off transfers where creating an account is overkill.
- Handing off a build, a document, or a media file to a client or teammate.
How expiry works on Biohost
You choose 1, 3, or 5 days at upload time. When that window ends, a background process deletes the file from storage and the link stops working. Expiry is enforced on the server, so an expired link cannot be reopened even if someone kept it.
Need to share a file right now?
Upload a file and get a temporary link — no account required.
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