Flagsmith on new websites

Open source feature flag and remote config service.

Sites using Flagsmith
33
since Apr 2026
Last 30 days
0.0%
of new sites, to Oct 18
no change on the 30 days before
Last 7 days
0.0%
of new sites, 7-day average
no change on the week before
Rank in Feature Flags
#5
of 14 tools, all time
First seen Apr 27, 2026
Last seen Oct 15, 2026
Website flagsmith.com

What we found

  1. Flagsmith appeared on 10 new sites in the last 30 days.[1]

Share of new sites using Flagsmith

0.0000% 0.0005% 0.0010% 0.0015% 0.0020% 10 Sep Oct

The line is the 7-day average share of new sites that use Flagsmith, since 10 September.

Who uses Flagsmith

Domain ending 33 sites
EndingSitesShareBar
.com 17 51.5%
.store 5 15.2%
.fr 2 6.1%
.online 2 6.1%
.ai 1 3.0%
.app 1 3.0%
.co 1 3.0%
.dev 1 3.0%
.io 1 3.0%
.site 1 3.0%
.uk 1 3.0%

Feature Flags on new sites

# Movement Tool Share of all sites Share of category Bar
1 ▼1 Statsig 0.1% 73.3%
2 ▲1 GrowthBook <0.1% 17.6%
3 – Unleash <0.1% 6.7%
4 – LaunchDarkly <0.1% 3.7%
5 ▲1 Flagsmith <0.1% 0.3%

All-time shares across the new sites we track: of all of them, and of the sites using any Feature Flags tool. All 14 in Feature Flags

Recently launched products built on Flagsmith

7 of the 33 sites using Flagsmith are product launches we list individually. The other 26 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 33 sites using Flagsmith, from £15 a month.

Notes

  1. These figures cover websites that went live since April 2026, not the web as a whole.

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 Flagsmith when we detect Flagsmith 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

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.