Aegis signs Nostr events through a simple cross-platform signer, allowing clients to request signing without handling private keys directly.
Blossom
vscontact cloud
Blossom vs contact cloud
How do Blossom and contact cloud compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Blossom | contact cloud |
|---|---|---|
| What it is | Blossom specifies HTTP endpoints for storing blobs on media servers using Nostr public and private keys for identity. | Contact Cloud visualizes a Nostr contact-list graph, with the project exploring proximity between public keys. |
| Website | ||
| Type | Open-source project | Open-source project |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Not recorded | Not recorded |
| Open source | Yes | Yes |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Blossom and contact cloud.
Open source
24 alternativesBlockcore Notes stores public and personal notes on decentralized infrastructure using Nostr.
Open source
24 alternativesbray provides a trust-aware Nostr MCP server with verification, proximity, and access controls.
Open source
24 alternativesBlossom Drive was an experimental cloud drive built on Blossom servers; its project page says it is no longer active.
Open source
24 alternativesalgia-web renders Nostr pages through server-side rendering backed by the algia command line tool.
Open source
24 alternativesbetter-auth-nostr adds NIP-98 Nostr authentication to Better Auth through a plugin for login flows.
Open source
24 alternatives






