PostHog on new websites

Open-source product analytics, session replay, and feature-flag platform.

Sites using PostHog
61,025
since Apr 2026
Last 30 days
0.7%
of new sites, to Oct 18
-0.1 pts on the 30 days before
Last 7 days
0.7%
of new sites, 7-day average
-0.1 pts on the week before
Rank in Analytics
#7
of 1507 tools, all time
In our data since Apr 2026
Last seen Oct 19, 2026
Website posthog.com

What we found

  1. About 1 in 130 websites that went live in the last 30 days use PostHog (0.7%).[1]
  2. Half of new PostHog sites also use Next.js.

Share of new sites using PostHog

0.00% 0.25% 0.50% 0.75% 1.00% 10 Sep Oct

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

Who uses PostHog

Kind of site 28,799 sites with a known type
TypeSitesShareBar
Productivity 3,250 11.3%
Health 3,114 10.8%
Marketing 3,085 10.7%
Finance 2,654 9.2%
AI 2,503 8.7%
Education 2,409 8.4%
Developer Tools 2,344 8.1%
Content 2,232 7.8%
E-commerce 2,071 7.2%
Social 1,329 4.6%
Hiring & HR 1,273 4.4%
Games 1,158 4.0%
Country[2] 9,636 sites with a likely country
CountrySitesShareBar
US 2,316 24.0%
India 1,662 17.3%
France 1,095 11.4%
UK 1,073 11.1%
Canada 540 5.6%
Germany 394 4.1%
Australia 321 3.3%
Spain 260 2.7%
Sweden 159 1.7%
Brazil 144 1.5%
Switzerland 133 1.4%
Netherlands 97 1.0%
Domain ending 61,010 sites
EndingSitesShareBar
.com 32,340 53.0%
.app 6,371 10.4%
.ai 3,401 5.6%
.io 2,095 3.4%
.in 1,680 2.8%
.dev 1,414 2.3%
.co 1,399 2.3%
.org 1,156 1.9%
.online 1,134 1.9%
.net 971 1.6%
.fr 945 1.6%
.uk 822 1.4%
Green hosting[3] 9,018 checked sites since Apr 2026
SitesGreenBar
PostHog 42%
All new sites 47%

Analytics on new sites

# Movement Tool Share of all sites Share of category Bar
1 – Google Analytics 10.3% 43.0%
2 – Tinybird 3.7% 15.7%
3 ▼1 Cloudflare Web Analytics 2.5% 10.4%
4 ▲1 Sourcebuster 2.5% 10.4%
5 – Vercel Analytics 1.6% 6.9%
…
7 – PostHog 1.0% 4.3%

All-time shares across the new sites we track: of all of them, and of the sites using any Analytics tool. The most common alternatives to PostHog on new websites are Tinybird and Sourcebuster. All 1507 in Analytics

Often used with PostHog

Tool Sites with both vs all new sites Bar
Next.js 27,903 3.3x
Vercel 22,207 2.8x
Lucide Icons 26,875 2.7x
React 43,141 2.6x
Tailwind CSS 37,729 2.5x

Tools that turn up far more often on PostHog sites than on new sites in general, and how many times as common each one is there.

Recently launched products built on PostHog

Notes

  1. These figures cover websites that went live since April 2026, not the web as a whole.
  2. Country comes from what each site says about itself, such as a company registration, legal terms or a phone number, not just its domain ending. Too few sites state their country plainly for the usual count, so this one also counts single signals: a country domain ending, a phone number (for North America, its area code), a location the site declares in its own page metadata, or a country-specific vendor stack and the page language where they agree and nothing contradicts them. Read these as likely rather than certain.
  3. Green hosting is the share whose web host The Green Web Foundation lists as running on green energy, among sites checked since 1 April 2026, against the same share for every new site we checked over that time. Data from The Green Web Foundation.

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 PostHog when we detect PostHog 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.