Apps similar to One-Time Secret include Pastebin.com, which has a free version. Other options are PrivateBin, vanish.so, BurnChat and Privacy Share. You're spoiled for choice with Pastebin Services like One-Time Secret: we list more than 50 alternatives for the web, self-hosting, Windows, Linux and Mac.
Anonymous, end-to-end encrypted two-person chat that runs in the browser and starts from a shareable link. The WebRTC handshake is encrypted inside the link; messages then go directly between browsers. No account, no app, no server in the message path. Open source.
United States
Share a password or file exactly once. Encrypted in your browser, deleted after the first read, and the server can never see it. Free, open source and self-hostable.
United States
Expiry.link is a free tool for sharing things that shouldn't live forever. It does two things: shortens URLs with automatic expiry, and creates self-destructing text notes for sensitive information.
India
Send passwords, keys, or notes in links encrypted in the browser with AES-256-GCM. The decryption key stays in the URL fragment, so the server stores ciphertext only. Choose 1–5 views and expiry options; secrets are deleted after revealing or expiry, without an account.
United States
A tiny Windows app to quickly send encrypted messages with a hotkey. It creates one-time, AES-encrypted messages from your clipboard and gives you a temporary link to share.
Temporal.PW can convert a password into a unique temporary secure URL that is safe to send via E-Mail.
Erseni Vault shares secrets without leaving them in email or chat history. You can send a secret as a one-time link that self-destructs after it is opened, or request a secret from a customer or colleague: they open your link, enter the value, and only you can decrypt it.
Cyprus
EU
DailyForever is an encrypted pastebin alternative and file sharing platform that implements true zero-knowledge encryption. Unlike conventional services, we never have access to your data - not even encrypted.
ZeroHost is a privacy-first ephemeral text sharing service built for developers and teams who need to share sensitive content without permanent storage risks. Unlike traditional pastebins, everything on ZeroHost automatically disappears - after a set time, after being viewed, or...
Use InPrivy to share passwords and other sensitive information the secure way. Generate a secure link that will be voided once opened by the recipient (more options available). Prevent your confidential data to remain fully visible in email conversations or chats.
Germany