Never lose a WhatsApp View Once again
OnceBox automatically saves the View Once photos, videos and voice messages you receive on WhatsApp in a private inbox available on all your devices.
3 received View Once included. No card required.Inbox
Automatic capture
Every received View Once appears automatically in your inbox with no extra action.
Private inbox
Your media is available only from your authenticated OnceBox account.
Available everywhere
View and download your View Once media from desktop, Android or iPhone.
From WhatsApp View Once to your OnceBox
The media follows its normal path in WhatsApp. OnceBox keeps it in the private inbox for the connected session.




Simple pricing per session
Try 3 received items free, then activate only the WhatsApp sessions you need.
Simple, private and focused on View Once
OnceBox stores only View Once media and the information required to display it in your inbox.
Frequently asked questions
The essentials about ephemeral WhatsApp View Once media, capture, access and billing in OnceBox.
What is OnceBox?
OnceBox is a web application dedicated to WhatsApp View Once media. It captures received View Once media from a linked WhatsApp session and keeps it in a private inbox.
Which View Once media are supported?
OnceBox supports View Once photos, videos and audio captured from the connected WhatsApp session.
Does OnceBox save WhatsApp disappearing messages?
OnceBox is designed specifically for ephemeral WhatsApp View Once media: one-time photos, videos and audio. It does not claim to archive every standard timed disappearing message in WhatsApp.
Can I send WhatsApp messages from OnceBox?
No. OnceBox is a read-only View Once interface. Message sending stays in WhatsApp.
How does the free trial work?
The first trial session can receive and save 3 View Once items for free. The session then requires a subscription to continue.
Can I connect multiple WhatsApp accounts or sessions?
Yes. OnceBox supports multiple WhatsApp sessions, with a separate inbox and activation for each session.
Which devices can I use OnceBox on?
OnceBox is a responsive web application for desktop, Android and iPhone using a modern browser.