Micro JavaScript library for client side form input validation.
Get told when a new site ships with Iodine.js.
Stackdar watches every launch we detect and sends you the ones using Iodine.js, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts workFound via: StackScope Discovery (Indie) 1 · StackScope Wider Web 100
Iodine.js has been detected on 101 launches we've crawled, with 73 of those in August 2026 (0.0% of the month's launches so far). The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection: Wozzim - Car Wash · Garage · Laundry Platform, today.
By domain ending, launches using it are 3.0 times as likely as the average launch to live on a .com domain.
Domain endings using Iodine.js
101 sites
- .com 97.03%
- .ca 0.99%
- .online 0.99%
- .site 0.99%
Share of new sites using Iodine.js
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
Javascript Library leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | ▲1 |
|
12.77% | 32.46% |
| #2 | ▼2 |
|
7.39% | 18.79% |
| #3 | ▲1 |
|
7.23% | 18.37% |
| #4 | – |
|
4.25% | 10.82% |
| #5 | ▲5 |
|
3.14% | 7.99% |
| … | ||||
| #208 |
|
0.01% | 0.02% | |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Javascript Library tool. All 832 in Javascript Library →
Recent launches we can show
1 of the 101 sites using Iodine.js are product launches we list individually. The other 100 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. How StackScope Discovery works
The StackScope API serves all 101 sites using Iodine.js, filterable and exportable, from £15 a month.