Sites using Auth.js
Auth.js (formerly NextAuth.js v4, rebranded as Auth.js v5): open source authentication library for Next.js / SvelteKit / SolidStart / Express.
Found via: Product Hunt 1,413 · Hacker News 61 · PeerPush 223 · Other 5 · StackScope Discovery (Indie) 332 · StackScope Wider Web 174
Figures on this page reflect launches found via StackScope Discovery only. The "Found via" counts above always show every source. Reset
Auth.js has been detected on 332 launches we've crawled, with 331 of those in July 2026 (1.7% of the month's launches so far). The 7-day rolling share is 0.9%, down 1.1 percentage points from last week. Most recent detection: adelia.app, yesterday.
It's most commonly paired with Next.js, React, and Tailwind CSS. By product type, the launches using it are most often Finance (16%), Productivity (15%), and Marketing (12%). By estimated origin, most come from India (55%). By domain ending, launches using it are 1.9 times as likely as the average launch to live on a .ai domain.
What kind of products ship with Auth.js
203 launches
Countries that use Auth.js
Estimated origin for 53 of 332 launches
-
India
54.72%
-
Canada
15.09%
-
China
3.77%
-
Germany
3.77%
-
South Korea
3.77%
-
New Zealand
3.77%
-
Russia
3.77%
-
United States
3.77%
-
France
1.89%
-
Italy
1.89%
-
Poland
1.89%
-
Saudi Arabia
1.89%
Share of new launches using Auth.js
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
Auth leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 |
Clerk
|
3.05% | 42.33% | |
| #2 |
Google Sign-In
|
2.22% | 30.83% | |
| #3 |
Auth.js
Current page
|
1.67% | 23.27% | |
| #4 |
Apple Sign In
|
0.13% | 1.82% | |
| #5 |
Privy
|
0.12% | 1.68% |
Percentages show adoption among launches found via StackScope Discovery: the share of all such launches, and of those using any Auth tool. All 25 in Auth →
Often used with
| Tool | Launches |
|---|---|
Next.js
|
328 |
React
|
309 |
Tailwind CSS
|
248 |
| HSTS | 226 |
Lucide Icons
|
178 |
Tools most often detected on the same launches as Auth.js.
Most recent of 332 launches using Auth.js found via StackScope Discovery
Lumo — Taglia il rumore. Raggiungi il traguardo.
SmartRevise — AI Exam Prep by A+ Academy
Education
FixaStore — Gestion d'Atelier de Réparation
Productivity
StrokePlay — Golf, Social, Live
Xin Dong · Hong Kong's Premium Dating App — Safe, AI-Moderated Matching
Social
xConnect Portal
Education
kword
Education
Convexify — Fixed Income Intelligence
Finance
WhatsApp CRM
Marketing
OficinApp — SaaS para Gestão de Oficinas Mecânicas
Health
Chronos | Self-Service Booking Platform
Productivity
Showing the most recent 12 of 332 found via StackScope Discovery.