broadcastr transmits Nostr events from one relay to other relays as a stateless alternative to blastr.
cassette vs blastr
How do cassette and blastr compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | cassette | blastr |
|---|---|---|
| What it is | Cassette is described as portable storage for Nostr events, but the supplied page gives no further details. | blastr publishes Nostr events to multiple relays through a proxy relay running on Cloudflare Workers. |
| Website | ||
| Type | Website | Open-source project |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Not recorded |
| Open source | Not stated | Yes |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both cassette and blastr.
atomstr converts RSS and Atom feeds into Nostr events by fetching feed content and publishing it through the protocol.
Bitcredit event traffic is handled by bcr-relay, a specialized Nostr relay implementation written in Rust.
Aegis signs Nostr events through a simple cross-platform signer, allowing clients to request signing without handling private keys directly.
Citrine runs a Nostr relay on Android that lets compatible clients send and receive events through the device.
AlgoRelay lets relay operators provide ranked or filtered event feeds through an algorithmic Nostr relay.






