Pretty JSON — Free JSON Formatter
Pretty print, validate, diff and convert JSON, YAML or XML online — free, private, no signup. JSON beautifier, prettier, viewer, tree editor and code generator.
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 8 June 2026; the live site may have changed since.
Pretty JSON — Free JSON Formatter ships with the launch fundamentals in place, with complete legal pages, a thorough launch checklist, and fast page loads. What needs work: no Content-Security-Policy and incomplete email security.
Launched on Product Hunt on June 8, 2026. The site is hosted on Cloudflare in the United States. Our crawler found 13 technologies on this site, covering analytics, build tooling, CDN, and consent tooling. The stack includes Google, Tailwind CSS, and Vite.
Notably, it's running the same core stack as 3,108 other launches and tighter on security headers than most Product Hunt launches.
If you own this site, refresh the snapshot and see the full fix list any time →
Tech Stack (13)
| CDN |
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| DNS |
|
| Protocol | HTTP/3 |
| Security | HSTS |
| Business email |
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| Build tool |
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| CSS framework |
|
| Font |
|
| UI library |
|
| Analytics |
|
|
|
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| Consent |
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| SEO |
|
Infrastructure
Email Security
Storage (4)
| Key | Size | Detected as |
|---|---|---|
| prettyjson_layout | 6 B | - |
| prettyjson_theme | 5 B | - |
| Key | Size | Detected as |
|---|---|---|
| prettyjson_left | 0 B | - |
| prettyjson_right | 0 B | - |
Readiness Breakdown How?
Performance How?
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 palette signals | +5 |
| AI writing 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.
