← All technologies

Sites using Clerk

239 sites via StackScope Wider Web Category: Auth #2 of 31 in Auth First seen: Jul 8, 2026 Last seen: Jul 15, 2026 Website: clerk.com

Drop-in authentication and user management service for React, Next.js, and other modern frontends.

Found via: Product Hunt 1,333 · Hacker News 85 · PeerPush 182 · Other 5 · StackScope Discovery (Indie) 647 · StackScope Wider Web 239

Figures on this page reflect sites found via StackScope Wider Web only. The "Found via" counts above always show every source. Reset

Last 7 days 0.5% +0.2pp
Most used with Cloudflare, Cloudflare Bot Management, HSTS
Top product types Developer Tools, Health, AI

Clerk has been detected on 239 launches we've crawled, with 239 of those in July 2026 (0.4% of the month's launches so far). The 7-day rolling share is 0.5%, roughly steady week on week. Most recent detection was 3 days ago.

It's most commonly paired with Cloudflare, Cloudflare Bot Management, and HSTS. By product type, the launches using it are most often Developer Tools (22%), Health (14%), and AI (9%). By estimated origin, most come from India (52%). By domain ending, launches using it are 2.5 times as likely as the average launch to live on a .dev domain.

What kind of products ship with Clerk

64 launches

Health
14.06%
AI
9.38%
Finance
9.38%
Education
6.25%
Productivity
6.25%
Social
6.25%
E-commerce
4.69%
Games
4.69%
Marketing
4.69%
Content
3.12%
Crypto
3.12%
Hiring & HR
3.12%
Design
1.56%
Directory
1.56%

Countries that use Clerk

Estimated origin for 31 of 239 sites

  • India India 51.61%
  • Canada Canada 25.81%
  • United States United States 6.45%
  • China China 3.23%
  • Germany Germany 3.23%
  • United Kingdom United Kingdom 3.23%
  • Nigeria Nigeria 3.23%
  • New Zealand New Zealand 3.23%

Share of new launches using Clerk

Each dot is one launch day. Line is the 7-day rolling average.

0.5%
last 7 days
+0.2pp vs prior week
0.4%
July so far
239 of 59,694 sites
239
sites all time
since Jul 2026
Clerk daily detection trend 5% 2% 0% Jul 7 · 0 / 168 = 0.0% Jul 8 · 44 / 8542 = 0.5% Jul 9 · 49 / 16785 = 0.3% Jul 10 · 33 / 13398 = 0.2% Jul 11 · 42 / 6894 = 0.6% Jul 12 · 24 / 5923 = 0.4% Jul 13 · 23 / 3888 = 0.6% Jul 14 · 21 / 3603 = 0.6% Jul 15 · 3 / 424 = 0.7% Jul 16 · 0 / 51 = 0.0% Jul 17 · 0 / 18 = 0.0% (low-volume day)
Jul 7, 2026 11 days · 1 low-volume (grey) Jul 17, 2026

How StackScope detects technologies

Auth leaders

Tool % of launches % of category
#1 Google Sign-In 0.64% 42.23%
#2 Clerk Current page 0.40% 26.35%
#3 Auth.js 0.30% 19.96%
#4 Privy 0.07% 4.52%
#5 Apple Sign In 0.03% 1.98%

Percentages show adoption among launches found via StackScope Wider Web: the share of all such launches, and of those using any Auth tool. All 31 in Auth →

Often used with

Tool Launches
Cloudflare 189
Cloudflare Bot Management 176
HSTS 163
Vite 135
Tailwind CSS 127

Tools most often detected on the same launches as Clerk.

239 sites across the wider web use Clerk

StackScope Wider Web counts newly launched sites that are not indie product launches. They shape the aggregate figures on this page but are never listed individually. How StackScope Discovery works · Back to launches

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