Enterprise feature flag and experimentation platform for progressive software delivery.
Get told when a new site ships with LaunchDarkly.
Stackdar watches every launch we detect and sends you the ones using LaunchDarkly, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work200 sites
168 found by StackScope, 32 via launch platforms
- StackScope Wider Web 133
- StackScope Discovery (Indie) 35
- Product Hunt 27
- PeerPush 4
- Hacker News 1
LaunchDarkly has been detected on 200 launches we've crawled, with 23 of those in September 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: Pneuna Bot, yesterday.
It's most commonly paired with HSTS, Google Fonts, and React. By product type, the launches using it are most often Education (14%), Crypto (13%), and Health (13%). The 32 scored launches using LaunchDarkly average a StackScope score of 6.1 out of 10, against 6.4 across all launches we score.
What kind of products ship with LaunchDarkly
98 launches
Domain endings using LaunchDarkly
200 sites
- .com 52.50%
- .app 9.50%
- .org 6.50%
- .dev 4.00%
- .xyz 4.00%
- .au 3.00%
- .io 3.00%
- .co 2.50%
- .ai 2.00%
- .net 2.00%
- .us 2.00%
- .ca 1.50%
- .tech 1.50%
Country
11 of 200 sites, where we are semi-confident of the country.
-
Australia 54.55%
-
United States 27.27%
-
United Kingdom 9.09%
-
Ireland 9.09%
Share of new sites using LaunchDarkly
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before June 2026.
The shaded part of the chart is measured against a different set of sites. Until 8 July 2026 we only tracked launches from launch platforms; from that date we crawl the wider web as well. The share is a proportion of whatever we were tracking at the time, so it can step at that line without the technology itself changing. For a single continuous measure, switch to launch platforms.
Feature Flags leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
0.29% | 94.56% |
| #2 | ▲1 |
|
0.01% | 2.73% |
| #3 | ▼1 |
|
0.01% | 2.37% |
| #4 | ▼1 | Flagsmith | <0.01% | 0.18% |
| #5 |
|
<0.01% | 0.13% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Feature Flags tool. All 11 in Feature Flags →
Recent launches we can show
67 of the 200 sites using LaunchDarkly are product launches we list individually. The other 133 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
Pneuna Bot
Social
Board Export+
Productivity
SafeSurf IQ: Security Training Platform
Education
Skydive
AI
Showing the most recent 12 of 67.
The StackScope API serves all 200 sites using LaunchDarkly, filterable and exportable, from £15 a month.