# ASP.NET Core SignalR alternatives

The highest-scoring alternative to ASP.NET Core SignalR in Realtime Messaging Infra is **PubNub** (75/100), against ASP.NET Core SignalR's 52/100. Ranked on independent signals, not user reviews. No vendor pays for placement.

| # | Alternative | Score | Confidence | Compare |
|--:|---|--:|---|---|
| 1 | [PubNub](https://www.vioscale.ai/software/pubnub) | 75 | 51% (medium) | [ASP.NET Core SignalR vs PubNub](https://www.vioscale.ai/compare/asp-net-core-signalr-vs-pubnub) |
| 2 | [Ably](https://www.vioscale.ai/software/ably) | 74 | 61% (medium) | [ASP.NET Core SignalR vs Ably](https://www.vioscale.ai/compare/ably-vs-asp-net-core-signalr) |
| 3 | [HiveMQ](https://www.vioscale.ai/software/hivemq) | 68 | 62% (medium) | [ASP.NET Core SignalR vs HiveMQ](https://www.vioscale.ai/compare/asp-net-core-signalr-vs-hivemq) |
| 4 | [Pusher Channels](https://www.vioscale.ai/software/pusher-channels) | 56 | 62% (medium) | [ASP.NET Core SignalR vs Pusher Channels](https://www.vioscale.ai/compare/asp-net-core-signalr-vs-pusher-channels) |
| 5 | [EMQX](https://www.vioscale.ai/software/emqx) | 54 | 61% (medium) | [ASP.NET Core SignalR vs EMQX](https://www.vioscale.ai/compare/asp-net-core-signalr-vs-emqx) |
| 6 | [Supabase Realtime](https://www.vioscale.ai/software/supabase-realtime) | 51 | 13% (low) | [ASP.NET Core SignalR vs Supabase Realtime](https://www.vioscale.ai/compare/asp-net-core-signalr-vs-supabase-realtime) |
| 7 | [Eclipse Mosquitto](https://www.vioscale.ai/software/eclipse-mosquitto) | 40 | 16% (low) | [ASP.NET Core SignalR vs Eclipse Mosquitto](https://www.vioscale.ai/compare/asp-net-core-signalr-vs-eclipse-mosquitto) |

ASP.NET Core SignalR itself ranks #6 of 8 in Realtime Messaging Infra.

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*Source: Vioscale (https://www.vioscale.ai/alternatives/asp-net-core-signalr). Generated 2026-09-01T15:20:31.487Z.*