Secret Once is described as 'Enter a password or confidential message and hide it behind a link that can be accessed only once! Copy your link and send it to the recipient (customer, friend, colleague, etc.)' and is an website in the security & privacy category. There are more than 10 alternatives to Secret Once, not only websites but also apps for a variety of platforms, including Windows, Self-Hosted, SaaS and Cloudron apps. The best Secret Once alternative is Pastebin.com, which is free. Other great sites and apps similar to Secret Once are PrivateBin, Retriever, One-Time Secret and Privnote.
A platform designed for effortless text storage and sharing online, highly utilized by programmers for sharing source code and configurations. Offers public and private pastes, text expiration, optional pro accounts, integration options, but lacks real-time editing and collaboration tools.
United Kingdom
PrivateBin is a minimalist, open source online pastebin where the server has zero knowledge of pasted data.
Switzerland
Keep sensitive information out of your chat logs and email. Share a secret link that is available only one time.
Share a confidential note via a web link that will self-destruct after it is read by your intended recipient
BurnPony seals a note on your phone with AES-256-GCM, hands you one link, and steps out of the way. The recipient opens it in any browser — no app, no account — and after the last allowed view the note is gone. The server in the middle only ever holds ciphertext.
United States
VaultNote is a modern, privacy-focused tool for sharing sensitive data like passwords and API keys. Unlike traditional services, all encryption (AES-256) happens directly in the user's browser (Client-Side Encryption) before any data leaves the device.
OnlyU is a free, secure platform for sending self-destructing messages and passwords. No signup is required, and all messages are end-to-end encrypted by default. Once read, messages are permanently deleted.
France
EU
SecureShare is a free web-based tool for sharing passwords, sensitive text, and small files up to 1 MB through one-time links.
Create one time links for secrets and sensitive data that your want to share. Keep it safe, keep it secure
