Websites Powered by Clerk
12,232 websites tracked using Clerk (Authentication) · clerk.dev
Clerk is a authentication and identity service for signing users in. Its official site is clerk.dev. PoweredBy tracks the websites that use Clerk across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the authentication ecosystem.
Usage trend
2K
4K
6K
Dec 2022
Nov 2023
Sep 2024
Aug 2025
Jun 2026
Domains observed using Clerk in each month's HTTP Archive crawl,
Dec 2022 to Jun 2026 · peak 5,385 in Jun 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2.5 s
INP 125 ms
CLS 0
TTFB 700 ms
Median site among 4,556 Clerk sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
2,504
India
1,753
United Kingdom
938
Canada
779
Brazil
749
Indonesia
653
Germany
652
France
614
Sites using Clerk by audience country, Chrome UX Report.
Top sites by authority
9+
<1% · 2 of 372 sites
8+
<1% · 12 of 7,677 sites
7+
<1% · 64 of 45,712 sites
6+
<1% · 107 of 110,136 sites
5+
<1% · 179 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Clerk in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Clerk
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 2101 | kalabazaapp.com | - | - | - | Sep 2025 |
| 2102 | kalotmunicipales.fr | - | - | - | Apr 2026 |
| 2103 | kandinskyai.com | 1.57/10 | - | - | Feb 2026 |
| 2104 | kanosuke.co.il | - | - | - | Jun 2026 |
| 2105 | karandev.in | 0.70/10 | - | - | Aug 2025 |
| 2106 | karatwise.in | - | - | - | Jun 2026 |
| 2107 | karimtor.com | 1.24/10 | - | - | Jul 2025 |
| 2108 | karnstack.com | 0.10/10 | - | - | May 2026 |
| 2109 | karpas.rs | 0.45/10 | - | - | Apr 2025 |
| 2110 | karta.works | - | - | - | Apr 2026 |
| 2111 | kashie.ai | - | - | - | Sep 2025 |
| 2112 | katarinahealth.com | 0.10/10 | - | - | Feb 2024 |
| 2113 | kateb-ai.com | - | - | - | Apr 2026 |
| 2114 | katolik.hr | 2.12/10 | - | - | May 2023 |
| 2115 | kaycollectorz.com | - | - | - | Jan 2026 |
| 2116 | kazitour-rh.com | - | - | - | Feb 2024 |
| 2117 | keikka.net | - | - | - | Jun 2026 |
| 2118 | kelasolim.com | - | - | - | Mar 2026 |
| 2119 | kelleher-international.com | 3.35/10 | - | - | Apr 2026 |
| 2120 | kemain.com | 0.10/10 | - | - | Apr 2026 |
| 2121 | kenyacrownawards.com | - | - | - | May 2026 |
| 2122 | keysolved.com | - | - | - | May 2026 |
| 2123 | keyword-app.com | 0.31/10 | - | - | Apr 2026 |
| 2124 | keywordsearch.com | 3.31/10 | - | - | Dec 2022 |
| 2125 | kflquiz.com | - | - | - | Feb 2026 |
| 2126 | khadimemillat.org | - | - | - | Apr 2026 |
| 2127 | khelfitt.com | - | - | - | Jun 2026 |
| 2128 | khhliquors.com | 0.28/10 | - | - | Aug 2025 |
| 2129 | khoslaafinds.com | - | - | - | Apr 2026 |
| 2130 | khutbah.ai | 0.42/10 | - | - | Feb 2026 |
| 2131 | kids-balance.com | 0.29/10 | - | - | Jun 2025 |
| 2132 | kidsaistory.com | 1.33/10 | - | - | Sep 2023 |
| 2133 | kidsstoryteller.ai | 0.39/10 | - | - | May 2026 |
| 2134 | kikitoru.app | 0.29/10 | - | - | Apr 2026 |
| 2135 | kiko7.com | 0.10/10 | - | - | Sep 2025 |
| 2136 | kiloia.com | - | - | - | Jun 2026 |
| 2137 | kimberhealth.com | 0.71/10 | - | - | Aug 2024 |
| 2138 | kindredmotorworks.com | 2.94/10 | - | - | Apr 2025 |
| 2139 | kinkbase.com | 0.10/10 | - | - | Mar 2025 |
| 2140 | kino.ai | 2.24/10 | - | - | Jul 2025 |
| 2141 | kiranism.dev | 1.65/10 | - | - | Jun 2025 |
| 2142 | kirigami.app | 0.73/10 | - | - | Dec 2025 |
| 2143 | kissly.ai | 0.39/10 | - | - | Jun 2026 |
| 2144 | kissmarrykillgame.com | 0.10/10 | - | - | Apr 2026 |
| 2145 | kiwinurseacademy.co.nz | - | - | - | Mar 2025 |
| 2146 | klarety.ai | 0.40/10 | - | - | Sep 2025 |
| 2147 | klingmotion.com | 1.82/10 | - | - | Jan 2026 |
| 2148 | klinikpenyesalan.com | - | - | - | Apr 2026 |
| 2149 | klinkhoff.art | 0.43/10 | - | - | Apr 2026 |
| 2150 | klipin.pro | 0.20/10 | - | - | Mar 2026 |
| 2151 | klyngcup.com | 0.30/10 | - | - | Dec 2025 |
| 2152 | kmc.solutions | 3.95/10 | - | - | Jul 2025 |
| 2153 | knock-knock-ai.com | 0.87/10 | - | - | Aug 2024 |
| 2154 | knowledgegainers.in | - | - | - | Feb 2026 |
| 2155 | kodoanalytics.com | - | - | - | Jun 2026 |
| 2156 | koitegrill.com | - | - | - | Apr 2026 |
| 2157 | kokkeloren.no | 1.63/10 | - | - | May 2024 |
| 2158 | kokomo.games | 1.19/10 | - | - | Apr 2026 |
| 2159 | kolect.ai | 1.19/10 | - | - | May 2025 |
| 2160 | komododictation.com | - | - | - | May 2026 |
| 2161 | kompii.com | 0.30/10 | - | - | Nov 2024 |
| 2162 | komuk.com.ar | 0.27/10 | - | - | Oct 2024 |
| 2163 | komunitas.co.id | - | - | - | Jun 2025 |
| 2164 | koreaclinicguide.com | 1.18/10 | - | - | Feb 2025 |
| 2165 | korkemcinema.com | 0.10/10 | - | - | Mar 2024 |
| 2166 | kostfonden.se | 3.10/10 | - | - | Sep 2025 |
| 2167 | kotojoho.com | - | - | - | Nov 2025 |
| 2168 | kplkashi.com | - | - | - | Apr 2026 |
| 2169 | kraffz.app | - | - | - | May 2026 |
| 2170 | kraftcv.com | 0.28/10 | - | - | Mar 2026 |
| 2171 | kravixstudio.com | 0.29/10 | - | - | Sep 2025 |
| 2172 | kreatif.ai | - | - | - | Mar 2025 |
| 2173 | kredito.cl | 1.86/10 | - | - | Mar 2024 |
| 2174 | kredz.in | - | - | - | Jan 2025 |
| 2175 | kriax.ai | - | - | - | Jul 2025 |
| 2176 | kubrio.com | 3.37/10 | - | - | Sep 2025 |
| 2177 | kudusmakaleyarismasi.org | 0.23/10 | - | - | Jan 2026 |
| 2178 | kugwo.org | - | - | - | Apr 2026 |
| 2179 | kunlesgamesnight.com | 0.10/10 | - | - | Nov 2024 |
| 2180 | kurb.online | 0.33/10 | - | - | May 2025 |
| 2181 | kurby.ai | 3.12/10 | - | - | Apr 2026 |
| 2182 | kutanapay.com | 0.71/10 | - | - | Mar 2026 |
| 2183 | kuzy.ai | - | - | - | Jun 2026 |
| 2184 | kwentoon.com | 0.45/10 | - | - | Aug 2025 |
| 2185 | kwrds.ai | 2.96/10 | - | - | Feb 2024 |
| 2186 | kwsingapore.com | 0.52/10 | - | - | Oct 2025 |
| 2187 | l2forever.eu | 0.97/10 | - | - | May 2026 |
| 2188 | lab.zip | 1.89/10 | - | - | Mar 2024 |
| 2189 | labinformer.com | 0.29/10 | - | - | Apr 2024 |
| 2190 | laborhutt.com | 0.64/10 | - | - | Aug 2025 |
| 2191 | laborlive.com | - | - | - | Jun 2026 |
| 2192 | lacartaa.com | - | - | - | Dec 2025 |
| 2193 | laceandliberty.com | 2.61/10 | - | - | Nov 2025 |
| 2194 | laescena.com.py | - | - | - | Dec 2025 |
| 2195 | laforgefitness.com | 0.28/10 | - | - | Feb 2026 |
| 2196 | laketime.com | 0.46/10 | - | - | May 2025 |
| 2197 | lalalearn.ai | - | - | - | May 2026 |
| 2198 | lama.art | 1.04/10 | - | - | Apr 2026 |
| 2199 | lampzi.com | - | - | - | Feb 2026 |
| 2200 | landing.so | 2.46/10 | - | - | Mar 2025 |
Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.
Download top 10,000 as CSV (zip) →
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