







A decentralized eprint service on AT Protocol where your papers, reviews, endorsements, annotations, and collections live in your PDS.
Protobase
Managed AT Protocol PDS infrastructure for your brand. Give your users a home on the Atmosphere — we handle the heavy lifting.

Non-bluesky Public Hosted PDSs - Hilary's Leaflet
Existing public hosted PDS options. This also has some things I hope that anyone hosting a PDS will look at. (Backups, account creation and migration will be covered separately.)
at://alternatives | AT protocol alternatives for popular products
Discover AT Protocol alternatives for popular products and services. Browse decentralized apps that give you control over your data, identity, and social connections.
Setting Up Your Own PDS Is Frighteningly Easy
A PDS, or Personal Data Server, is kind of the core thing behind atproto. The idea is that it's a server that stores all your atproto data and cryptographic keys. Most people just use Bluesky's PDS right now, but this is probably the most commonly self-hosted part of the ecosystem:

AlternativeProto - Decentralized Web Catalog
Discover decentralized alternatives to popular websites and webapps built on the AT Protocol
Cirrus
The lightest PDS in the Atmosphere. A single-user AT Protocol Personal Data Server that runs on a Cloudflare Worker.
Running a PDS for Your App: How OpenMeet Operates Its AT Protocol Integration
The free, open-source alternative to Meetup. Create groups and events for your community — no fees, no ads, community-owned forever.

AT Protocol
The AT Protocol is a protocol and open standard for distributed social networking services. It is under development by Bluesky Social PBC, a public benefit corporation originally created as an independent research group within Twitter, Inc. to investigate the possibility of decentralizing the service.
Compose | Taproot
Create a new AT Protocol record on your PDS. Prefill via at.new links, save drafts on your device, and publish with one click.
Compose | Taproot
Create a new AT Protocol record on your PDS. Prefill via at.new links, save drafts on your device, and publish with one click.
Willow - Home
Peer-to-peer protocols which scale up, down, and sideways. Sychronisable data storage, fine-grained access control, private and efficient synchronisation, and secure data delivery by any means possible.
Spinning Up Your Own Corner of the ATmosphere - Mostly Protocols
How to set up your own PDS from scratch - server, domain, email, migration, and all the little details that actually matter when you're trying to run your own piece of the ATmosphere.
PDS.RIP - Ephemeral Sandbox PDS
Welcome to a public sandbox PDS for the AT Protocol network. Create an account, test the protocol, build cool stuff.