zip.js on new websites
A client-side JavaScript library for reading and writing zip files in the browser.
- Sites using zip.js
- 5
- since Aug 2026
- Last 30 days
- 0.0%
-
of new sites, to Oct 22
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 | Aug 11, 2026 |
|---|---|
| Last seen | Sep 28, 2026 |
What we found
- zip.js appeared on 1 new site in the last 30 days.[1]
Share of new sites using zip.js
The line is the 7-day average share of new sites that use zip.js, since 10 September.
Javascript Library on new sites
| # | Movement | Tool | Share of category[2] | Bar | |
|---|---|---|---|---|---|
| 1 | – |
|
34.5% | ||
| 2 | – |
|
16.2% | ||
| 3 | – |
|
14.4% | ||
| 4 | – |
|
10.8% | ||
| 5 | – |
|
8.2% | ||
| 6 | ▲1 |
|
7.0% | ||
| 7 | ▲1 |
|
6.1% | ||
| 8 | ▼2 |
|
5.9% | ||
| 9 | – |
|
4.6% | ||
| 10 | ▼1 |
|
3.3% | ||
| 11 | ▼1 |
|
3.2% | ||
| 12 | – |
|
3.1% | ||
| … | |||||
| 1313 | ▲104 | zip.js | <0.1% | ||
All-time shares across the new sites we track: of all of them, and of the sites using any Javascript Library tool. Among September launches it ranked #962 in Javascript Library, up from #1066 in August. All 1572 in Javascript Library
Recently launched products built on zip.js
4 of the 5 sites using zip.js are product launches we list individually. The other 1 are new business and personal sites: they count towards the figures above but are not listed here. A watch sends them to you.
Watches, exports and the API give you all 5 sites using zip.js, 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 zip.js when we detect zip.js 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