The Open Network: Your Data, Anywhere
Opake is built on the AT Protocol — the open, federated network behind Bluesky and the wider Atmosphere. Your data lives on infrastructure you control, interoperable with every other atproto-native app.
Why Opake was built on the Atmosphere #
Most cloud products lock identity and storage into a single company. When that company's priorities shift, so does your access to your own data. When Elon Musk bought Twitter and spent two years dismantling its safety and moderation systems, a lot of people were reminded how much of their digital life depended on a single company's choices.
The AT Protocol is one answer to that problem. It's an open, federated protocol: identity, storage, and data portability are specified in the open, and no single company owns the pieces. Opake didn't invent any of it. We picked it as our foundation because it already solves the hard parts — identity, portability, federation — and because building on an existing ecosystem is a better long-term bet than running our own silo.
Breaking the silo #
In the traditional cloud (Google Drive, Dropbox, iCloud), your identity and your storage are permanently fused together. If you want to leave, you have to pack your bags, download everything, and re-upload it somewhere else.
Opake uses the AT Protocol to break that cycle.
1. Your Digital Home (The PDS) #
When you use Opake, your files are stored on your Personal Data Server (PDS). Think of this as your private home on the internet.
- You can host it yourself on your own hardware.
- You can use a trusted provider (like Bluesky).
- You can move your entire home to a new host without losing a single file.
2. Take Your Data With You #
Because Opake speaks a universal language, your data is portable by design. You aren't locked into our interface. If someone builds a better file explorer tomorrow, you can simply log in with your handle and your files will be right there. Our code and algorithms are public; the "vault" belongs to you, we just provide the keys.
We'd rather be the best way to manage your private cabinet than a lock-in. Leaving is a first-class path, not an afterthought — your data walks with you.
Sharing across the network #
Most encrypted apps make sharing painful — you exchange invite codes or copy public keys around to see a single file. On the Atmosphere, every user already has a cryptographic identity, so sharing works off of handles you already know.
No more invite codes #
If your friends or colleagues are on Bluesky (or any other AT Protocol app), they already have a
handle. You don't need to ask for their "Opake address." You just type their handle
(@name.bsky.social), and Opake handles the rest.
- Opake finds their unique digital ID.
- It identifies their public lock on the network.
- It creates a secure "Grant" that only their key can open.
Across providers #
You and your friend don't need to be on the same PDS. The servers relay records and blobs to each other as part of the protocol — you can share a 1 GB encrypted video with someone on a different host and they stream it straight from your cabinet. The PDS on each side only ever sees ciphertext; the encryption is the access control.
Resources & Further Reading #
Opake is part of a much larger ecosystem. To dive deeper into the philosophy and the tech behind this movement, we recommend these resources:
Official Documentation #
- AT Protocol Glossary: A clear list of terms like PDS and Relays explained by the creators.
- atproto.com: The full technical blueprint for the network.
Community Perspectives #
- A Rough Sketch of PDS Self-Hosting: A brilliant, human-readable guide to owning your own bits.
- Introduction to AT Protocol: A great "from scratch" deep dive into how the network functions.
- A Social Filesystem: Dan Abramov's vision of the AT Protocol as a decentralized filesystem—the very vision Opake is building.