Space-Bin is a temporary, end-to-end encrypted file-sharing workspace designed for seamless sharing across devices. A space can be created, shared, and accessed instantly from virtually any device, making file transfer simple and frictionless.
Space-Bin is built to make file sharing feel native to the platform you are using. On desktop, it supports familiar interactions such as drag-and-drop uploads, folder-based organization, and other desktop-oriented workflows, providing an experience that feels integrated rather than browser-bound.
So let me tell you why I made this web-app. It is for a very simple reason. In my college, during practical sessions, after these sessions got over, students were often required to send their files from the computer, so many students either used Gmail by logging into a Google account or used WhatsApp to send their files. It is good enough, but the problem that occurred the most was when they forget to log out, and this is a big issue. For Gmail, you get access to the full Google account. For WhatsApp, you get access to the full contacts of the person. So, I thought, why all this risk just for sending files? Hence, the idea of Space-Bin was born.
So, it was made for that reason, but the interface turned out to be so intuitive and easy that anyone can use it with ease.
Files that don't stick around forever is exactly what most sharing needs. Half the things I send someone should have disappeared a week later anyway. Simple, useful, and it clearly knows what it is.
Dropped a pdf into a space and shared the link, super smooth. Liked that nothing asks for an account, and the files actually wipe after the timer runs out.
honestly this looks super useful, one thing that would help a lot is being able to set a custom expiry timer instead of just one default duration, like give us options for 1 hour, 24 hours, or a week depending on the use case
like the origin story, that's a real problem with the Gmail/WhatsApp workaround. the thing I'd want to understand before recommending it though is the flip side of no-accounts: with zero identity tied to any space, what stops it from becoming the easiest anonymous drop for content nobody wants traced back to them, not just students sharing lecture files. is there any reporting/abuse flow, or a size or rate limit that makes it impractical for that, or is it genuinely just "trust that most people using it have nothing to hide"
The UX is perfect, but you'll have to add sign-ups one day if you plan to monetize it?
No sign-up is the part I'd defend hardest when someone eventually pushes you to add accounts.
We went the same way with the free calculators we run, and the thing nobody warns you about is that you lose almost all your analytics. No idea who came back. What you get instead is people using it on the first visit rather than bouncing off a signup wall. Still worth it, but it stings when you want to know if anyone cared.
How are you thinking about that tradeoff?
Nice idea! I really like the "no sign-up required" approach—it removes a lot of friction for quick file sharing.
I'm curious: what was the hardest technical challenge to make temporary workspaces secure while keeping the experience so simple?
Dropped a couple of files into a space and sent the link to my coworker, the whole thing took maybe ten seconds and felt genuinely fuss-free. The auto-expiring rooms are a really nice touch for quick handoffs.
About Space-Bin on Product Hunt
“Secure temporary workspaces. No sign-up required.”
Space-Bin launched on Product Hunt on July 28th, 2026 and earned 79 upvotes and 21 comments, placing #29 on the daily leaderboard. Create temporary encrypted spaces to share files securely without logging in.
Space-Bin was featured in Anonymous (6.7k followers), Storage (7.2k followers) and Privacy (11.3k followers) on Product Hunt. Together, these topics include over 10k products, making this a competitive space to launch in.
Who hunted Space-Bin?
Space-Bin was hunted by Abhinav Prakashan. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
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Abhinav Prakashan