bloom combines a self-hosted media server with a Nostr relay for decentralized media sharing.
Open source
24 alternativesDDSR
DDSR lists Nostr relays configured for different domain-specific purposes.
About DDSR
DDSR is an open-source repository of Nostr relays designed for specific purposes, including software handling, profiles, chat messages, bunker events, NWC events, and proxying. It is based on Khatru, Event Store, Blob Store and Go Nostr.
Each relay enforces kind or query limits, such as Pages keeping only profiles and follow lists and Chapar requiring authentication to read messages. Zapoli is deprecated in favor of Zapstore relay, and 210maxi is deprecated due to lack of users.
Key features
- Zapoli relay for NIP-82 clients with software search
- 210maxi accepts only 210-character events for specified kinds
- Pages keeps profiles and follow lists with profile search
- Bunklay and NWCLay accept only bunker and NWC events
- Chapar accepts NIP-59 chat messages with authenticated reads
- Proxium proxies events and queries to selected relays
Best for: Developers and relay operators setting up Nostr relays for specific use cases.
Good for
- Open-source repository published under MIT License
- Provides relays tuned for distinct tasks like profiles, chat, bunker, NWC and proxying
- Includes search and management controls such as NIP-50 and NIP-86 where listed
Watch out for
- Zapoli is deprecated in favor of Zapstore relay
- 210maxi is deprecated due to lack of users
- Relays accept only limited event kinds and Chapar requires authentication to read
DDSR at a glance
- Website
- github.com/dezh-tech/ddsr
- Category
- Social & Communities › Nostr
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
DDSR alternatives
Tools and sites you could use instead, ranked by how closely they match.
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DDSR FAQ
What does this repository contain?
A set of Nostr relays designed for specific purposes, based on Khatru, Event Store, Blob Store and Go Nostr.
Which relays are deprecated?
Zapoli is deprecated in favor of Zapstore relay, and 210maxi is deprecated due to lack of users.
What license applies?
The software is published under MIT License.
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