Sutra
Sutra is the best way to read your books and comics on iOS. Connect Kavita, Calibre, Komga, or any OPDS server. Panel-aware comics, EPUB auto-scrolling, and sideloading — free.
Estimated origin: Canada
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 20 August 2026; the live site may have changed since.
Sutra is early-stage. Visible gaps: missing several security headers, incomplete legal pages, and no robots.txt or sitemap.
Launched on Hacker News on August 20, 2026. The site is hosted on GitHub Pages and served through Cloudflare, with a domain registered 2 weeks before launch. We've detected 8 technologies on this site, covering CDN, security, DNS providers, and email marketing. The stack includes Beehiiv, Cloudflare, and Cloudflare Bot Management.
It's on one of the most common stacks we track, shared by 2,396 launches.
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Tech Stack (8)
| CDN |
Cloudflare
|
Fastly
|
|
| DNS |
Squarespace DNS
|
| Hosting |
GitHub Pages
|
| Security |
Cloudflare Bot Management
|
PerimeterX
|
| Email marketing |
Beehiiv
(2)
|
| Font |
Google Fonts
|
Infrastructure
Email Security
Storage (5)
| Name | Lifetime | Detected as |
|---|---|---|
| cf_clearance | 1y | Cloudflare |
| pxcts | session | PerimeterX |
| _px3 | < 1h | PerimeterX |
| _pxvid | 1y | PerimeterX |
| __cf_bm | < 1h | Cloudflare |
Readiness Breakdown How?
Performance How?
⚠ 8 images: 7 oversized, 7 without width/height, 3 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 code-structure signals | +5 |
| AI typography signals | +15 |
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.