Compare software

OTS vs 1time: catalog facts
OTS	1time
Free Free and open source under the Apache-2.0 licence.	Free Free to use and open source under the MIT licence.
Web, Self-hosted	Web, Self-hosted, Browser extension, Command line
Encryption happens in the browser, so the server never sees plain text Secrets are deleted after the first read	Encryption happens in the browser before upload Optional passphrase and choice of view count
In-memory storage loses secrets on restart Anyone who gets the link first can read the secret	Trusting a hosted instance means trusting its served code Small project with few contributors
Self-hosted	Downloadable app, Web application, Self-hosted, Browser extension
Open source	Open source
License: Apache-2.0	License: MIT
No account needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.