HTMLViewer
Free online HTML viewer. Paste, drag & drop or open an HTML file and view it instantly.
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 25 August 2026; the live site may have changed since.
HTMLViewer is early-stage. What needs work: missing several security headers, incomplete legal pages, and no robots.txt or sitemap.
Launched on Product Hunt on August 25, 2026. The site is hosted on AWS S3 and served through AWS CloudFront, with a domain registered in 2017. We've detected 7 technologies on this site, covering analytics, CDN, cloud, and developer tools. The stack includes Amazon Web Services, AWS CloudFront, and AWS Route 53.
It's running the same core stack as 482 other launches.
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Tech Stack (7) · Scale-up stack
| CDN |
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| Cloud |
|
| DNS |
|
| Hosting |
|
| Developer tools |
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| Analytics |
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| SEO |
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Infrastructure
Email Security
Storage (3)
| Key | Size | Detected as |
|---|---|---|
| hv.doc | 0 B | - |
| hv.split | 2 B | - |
| hv.zoom | 1 B | - |
Readiness Breakdown How?
Performance How?
⚠ 1 images: 1 without width/height, 1 missing alt text
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 writing signals | +5 |
| AI CSS signals | +8 |
| AI code-structure 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.
