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Onetime Secret vs Secure QR Share: catalog facts
Onetime Secret	Secure QR Share
Freemium Free to create secret links, with paid plans listed on the pricing page.	Free Free and open source under the MIT license.
Web, Self-hosted	Android
Links self-destruct after one view Optional passphrase and expiry	AES-256 encryption protected by a shared PIN No cloud service or network transfer involved
Only for text, not files Recipient must open the link before it expires	Both people must be physically close to scan the code Small project with few contributors
Web application, Self-hosted, Hosted service	Downloadable app
Open source	Open source
License not stated	License: MIT
No account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
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.