Realtime Tools
Get told when a new site picks a Realtime tool.
Stackdar watches every launch we detect and sends you the ones that ship with anything in Realtime, your competitors' tools included, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts workThe most-adopted realtime tool we track is Socket.IO (16,128 sites). We've detected 22 realtime tools across 22,851 public sites.
Realtime tools we've detected
| Tool | 90‑day | Sites |
|---|---|---|
Socket.IO
site ↗
Realtime bidirectional communication library for Node.js and browsers, often used for chat and live updates.
|
16128 | |
Pusher
site ↗
Real-time WebSocket and pub/sub messaging API.
|
5988 | |
SignalR
site ↗
ASP.NET real-time client library for WebSocket-based server-to-client messaging.
|
300 | |
Ably
site ↗
Ably real-time messaging and WebSocket platform
|
190 | |
|
STOMP.js
site ↗
JavaScript client library for the STOMP messaging protocol over WebSockets.
|
118 | |
| SockJS | 82 | |
Laravel Reverb
site ↗
WebSocket server for Laravel applications, providing real time broadcasting to browser and mobile clients.
|
51 | |
Cloudflare Realtime
site ↗
Managed WebRTC infrastructure for live audio, video and data sessions.
|
31 | |
Liveblocks
site ↗
Real-time collaboration API for building multiplayer experiences.
|
31 | |
PubNub
site ↗
Realtime messaging and presence platform delivering pub sub data streams to apps.
|
23 |
Showing top 10 of 22 realtime tools by adoption. 12 more not shown.
The StackScope API serves every realtime tool and the launches using each, filterable and exportable, from £15 a month.
Launches using Realtime tools
| Launch | Launched | Score |
|---|---|---|
| Kotch | Oct 16, 2026 | 5.5 |
| Privas AI | Oct 16, 2026 | 7.1 |
| AppRanking.in | Oct 15, 2026 | 9.5 |
| AI Cost & Usage Gateway | Oct 14, 2026 | 4.6 |
| Sythonus Global Education | Oct 14, 2026 | 4.7 |
| Hoodli | Oct 14, 2026 | 10.0 |
Often built with
Categories the realtime sites we track also commonly use: