Preact Signals on new websites
Lightweight reactive state management library from the Preact team.
- Sites using Preact Signals
- 5
- since Jul 2026
- Last 30 days
- 0.0%
-
of new sites, to Oct 19
no change on the 30 days before - Last 7 days
- 0.0%
- of new sites, 7-day average
no change on the week before
| First seen | Jul 23, 2026 |
|---|---|
| Last seen | Oct 3, 2026 |
| Website | preactjs.com |
What we found
- Preact Signals appeared on 2 new sites in the last 30 days.[1]
Share of new sites using Preact Signals
The line is the 7-day average share of new sites that use Preact Signals, since 10 September.
Javascript Library on new sites
| # | Movement | Tool | Share of category[2] | Bar | |
|---|---|---|---|---|---|
| 1 | – |
|
34.4% | ||
| 2 | – |
|
16.2% | ||
| 3 | – |
|
14.5% | ||
| 4 | – |
|
10.7% | ||
| 5 | – |
|
8.2% | ||
| … | |||||
| 1279 |
|
<0.1% | |||
All-time shares across the new sites we track: of all of them, and of the sites using any Javascript Library tool. All 1554 in Javascript Library
Recently launched products built on Preact Signals
3 of the 5 sites using Preact Signals are product launches we list individually. The other 2 are new business and personal sites: they count towards the figures above but are not listed here. A watch sends them to you.
| Site | Found |
|---|---|
| What a Claude Code session costs sessioncost.com | Oct 3 |
| Hairporium AI Stylist hairporium.ai · Health | Sep 29 |
| Entag app.entag.co | Jul 23 |
Watches, exports and the API give you all 5 sites using Preact Signals, from £15 a month.
Notes
- These figures cover websites that went live since April 2026, not the web as a whole.
- Some products people expect to see here are filed under a related category: UI Library.
How this page is made
FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards Preact Signals when we detect Preact Signals on it at that look.
Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites