HeronSignal
Most monitoring tells you something broke. HeronSignal finds it in real sessions, says what to fix first, then opens the pull request. Free scan, no signup.
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 6 August 2026; the live site may have changed since.
HeronSignal has the basics covered well, with a thorough launch checklist and clean crawl signals. What needs work: missing several security headers, incomplete legal pages, and incomplete email security.
Launched on Product Hunt on August 6, 2026. The site is served through Cloudflare, with a domain registered 8 weeks before launch. Our crawler found 14 technologies on this site, covering auth, CDN, CSS frameworks, and DNS providers. The stack includes Auth.js, Next.js, and React.
It's also running the same core stack as 4,723 other launches.
If you own this site, refresh the snapshot and see the full fix list any time →
Tech Stack (14)
| CDN |
|
| DNS |
|
| Protocol | HTTP/3 |
| Security | HSTS |
| Auth |
|
| CSS framework |
|
| Framework |
|
| Meta-framework |
|
| UI library |
|
| SEO |
|
Infrastructure
Email Security
Storage (7)
| Name | Lifetime | Detected as |
|---|---|---|
| heronsignal-route | session | - |
| __Host-authjs.csrf-token | session | Auth.js |
| __Secure-authjs.callback-url | session | Auth.js |
| Key | Size | Detected as |
|---|---|---|
| heronsignal_session_expires_at | 13 B | - |
| heronsignal_session_id | 36 B | - |
| heronsignal_session_started_at | 13 B | - |
| heronsignal_visitor_id | 36 B | - |
Readiness Breakdown How?
Performance How?
⚠ 9 images: 8 oversized, 9 without width/height
Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.
Vibe Score Breakdown How?
| Signal | Points |
|---|---|
| AI CSS signals | +10 |
| AI copy signals | +5 |
| AI onboarding signals | +5 |
| AI palette signals | +5 |
| AI layout signals | +5 |
This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.
