BurnPony is described as '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' and is an app in the file sharing category. There are more than 25 alternatives to BurnPony for a variety of platforms, including Web-based, SaaS, Self-Hosted, Docker and Docker Hub apps. The best BurnPony alternative is vanish.so, which is both free and Open Source. Other great apps like BurnPony are Retriever, One-Time Secret, Privacy Share and cryptgeon.
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
Inspects files before removing GPS, device details, dates, software, author, EXIF and other embedded metadata from videos, images, PDFs and DOCX documents. Files are processed on-device in the browser, with batch cleaning and advanced video-container inspection.
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 end-to-end encrypted messages that self-destruct after being read once. No account needed. Zero-knowledge encryption. AES-256-GCM. Free.
Securely send and receive sensitive information using one-time links. Secrets are always encrypted and decrypted client-side and cannot be seen by the service. Also has features like notifications, webhooks, branding, API.
FinlandEU
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.
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.).
IrelandEU
If you need to send a password or some other form of simple but sensitive information to someone you can not send it over IM or email. These methods are not secure as anyone with little knowledge can intercept this information during transmission.
Temporal.PW can convert a password into a unique temporary secure URL that is safe to send via E-Mail.
Switzerland
Germany
