Sites using Socket.IO
Realtime bidirectional communication library for Node.js and browsers, often used for chat and live updates.
Found via: Product Hunt 23 · Hacker News 1 · PeerPush 1 · StackScope Discovery (Indie) 13 · StackScope Wider Web 13
Figures on this page reflect sites found via StackScope Wider Web only. The "Found via" counts above always show every source. Reset
Socket.IO has been detected on 13 launches we've crawled, with 13 of those in July 2026 (0.0% of the month's launches so far). Most recent detection was 4 days ago.
It's most commonly paired with Cloudflare, HTTP/3, and Cloudflare DNS.
Share of new launches using Socket.IO
Each dot is one launch day. Line is the 7-day rolling average.
Realtime leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 |
Pusher
|
0.25% | 77.16% | |
| #2 | STOMP.js | 0.04% | 11.68% | |
| #3 | SockJS | 0.03% | 8.12% | |
| #4 |
Socket.IO
Current page
|
0.02% | 6.60% | |
| #5 |
SignalR
|
0.01% | 2.03% |
Percentages show adoption among launches found via StackScope Wider Web: the share of all such launches, and of those using any Realtime tool. All 7 in Realtime →
Often used with
| Tool | Launches |
|---|---|
Cloudflare
|
7 |
| HTTP/3 | 7 |
Cloudflare DNS
|
7 |
Google Fonts
|
4 |
| HSTS | 4 |
Tools most often detected on the same launches as Socket.IO.
13 sites across the wider web use Socket.IO
StackScope Wider Web counts newly launched sites that are not indie product launches. They shape the aggregate figures on this page but are never listed individually. How StackScope Discovery works · Back to launches