SubUp

This site was found by StackScope Discovery, our own first-party launch detection. The tech stack below comes from that discovery scan; the full analysis (screenshots, scores, page checks) is added when the site is picked up by a launch platform.

Analytics built for Substack creators

Added July 14, 2026 · Last analysed July 14, 2026 · via StackScope Discovery · 0% unique tagline (similar to StackStats)

Own this Launch?

StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 14 July 2026; the live site may have changed since.

Tech Stack (11)

Infrastructure

DNS	Namecheap DNS
Hosting	Vercel
Security	HSTS

Build & Framework

BaaS	Supabase
CSS framework	Tailwind CSS
Framework	React
Meta-framework	Next.js (5)
UI library	Lucide Icons

Analytics & Marketing

Publishing	Substack

Commerce & Payments

Payments	Stripe

AI & Emerging

AI API	Anthropic

Security Headers (6/6)

✓

Strict-Transport-Security

✓

Content-Security-Policy

✓

X-Frame-Options

✓

X-Content-Type-Options

✓

Referrer-Policy

✓

Permissions-Policy experimental (check browser support)

–

X-XSS-Protection deprecated (use Content-Security-Policy)

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 If a technology shown here is wrong or out of date, email [email protected] and we'll review it.