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 (7,951 sites). We've detected 19 realtime tools across 11,534 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.
|
7951 | |
Pusher
site ↗
Real-time WebSocket and pub/sub messaging API.
|
3108 | |
| STOMP.js | 175 | |
| SockJS | 158 | |
SignalR
site ↗
ASP.NET real-time client library for WebSocket-based server-to-client messaging.
|
150 | |
Ably
site ↗
Ably real-time messaging and WebSocket platform
|
103 | |
Liveblocks
site ↗
Real-time collaboration API for building multiplayer experiences.
|
22 | |
Laravel Reverb
site ↗
WebSocket server for Laravel applications, providing real time broadcasting to browser and mobile clients.
|
20 | |
Cloudflare Realtime
site ↗
Managed WebRTC infrastructure for live audio, video and data sessions.
|
11 | |
PubNub
site ↗
Realtime messaging and presence platform delivering pub sub data streams to apps.
|
9 |
Showing top 10 of 19 realtime tools by adoption. 9 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 |
|---|---|---|
| Verzii | Aug 31, 2026 | 7.1 |
| GymMatch | Aug 31, 2026 | 6.7 |
| CDP by Bluebot Analytics | Aug 31, 2026 | 5.0 |
| Online C++ Compiler | Aug 30, 2026 | 6.0 |
| Airtune | Aug 30, 2026 | 6.8 |
| Perframe | Aug 29, 2026 | 10.0 |
Often built with
Categories the realtime sites we track also commonly use: