BookKraft AI
16 eBook formatting tools. EPUB validation, Kindle formatting, metadata builder, style auditor, and more. 5 free tools — no signup needed.
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 18 August 2026; the live site may have changed since.
BookKraft AI scores highly overall, with complete legal pages, a thorough launch checklist, and fast page loads. Visible gaps: missing X-Frame-Options and Permissions-Policy and incomplete email security.
Launched on Product Hunt on August 18, 2026. The site is served through Cloudflare, with a domain registered 5 months before launch. We've detected 22 technologies on this site, covering analytics, directory, security, and seo. The stack includes Google, Next.js, and React.
It's on one of the most common stacks we track, shared by 1,089 launches and more locked down than the typical Product Hunt launch.
If you own this site, refresh the snapshot and see the full fix list any time →
Tech Stack (22)
| CDN |
|
| DNS |
|
| Security |
|
| HSTS |
| Email forwarding |
|
| Email marketing |
|
| Advertising |
|
| Analytics |
|
|
|
|
|
|
|
|
|
|
| Consent |
|
| SEO |
|
|
|
|
| Social |
|
| Tag management |
|
| Payments |
|
| Directory |
|
|
|
Infrastructure
Email Security
Storage (6)
| Name | Lifetime | Detected as |
|---|---|---|
| cf_clearance | 1y | Cloudflare |
| _ga | 1y | Google Analytics |
| _ga_H0G0L2F9ZF | 1y | Google Analytics |
| __cf_bm | < 1h | Cloudflare |
| Key | Size | Detected as |
|---|---|---|
| bk_chat_messages | 446 B | - |
| bk_chat_node | 4 B | - |
Readiness Breakdown How?
Performance How?
⚠ 3 images: 1 missing alt text
Broken first-party requests (10), worth fixing
- 403 /tools/manuscript-cleanup?_rsc=1r34m
- 403 /privacy?_rsc=1r34m
- 403 /contact?_rsc=1r34m
- 403 /tools/kindle-format-fixer?_rsc=1r34m
- 403 /tools/epub-formatter?_rsc=1r34m
- 403 /tools/toc-generator?_rsc=1r34m
- 403 /tools/metadata-builder?_rsc=1r34m
- 403 /tools/cover-checker?_rsc=1r34m
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 |
|---|---|
| Placeholder branding | +10 |
| AI copy signals | +5 |
| AI onboarding signals | +5 |
| AI palette signals | +5 |
| AI writing signals | +5 |
| AI layout signals | +5 |
| Default scaffold favicon | +10 |
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.
