PDF Elf
PDF Elf 是一款免费在线 PDF 处理工具，支持压缩、合并、拆分、转换、旋转、提取、重排页面等 20+ 功能，所有处理在浏览器本地完成，无需上传文件，保护隐私安全。
Estimated origin: China
Added June 27, 2026
· Last analysed June 27, 2026 · via 
· also on StackScope Discovery
StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one for its tech stack and scored it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 27 June 2026; the live site may have changed since.
Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.
PDF Elf is largely in shape, with a thorough launch checklist and clean crawl signals. Worth fixing first: missing several security headers, incomplete legal pages, and no email security records.
Launched on Product Hunt on June 27, 2026. The site is hosted on Alibaba (US) Technology Co. in the United States. The crawl picked up 7 technologies on this site, covering backend framework, developer tools, DNS providers, and frameworks. The stack includes Vue.js, Alibaba Cloud, and Express.
For context, it's running the same core stack as 353 other launches.
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Tech Stack (7)
| DNS |
Alibaba Cloud
|
| OS |
Ubuntu
|
| Server |
nginx
|
| SEO |
Google Search Console
|
| Backend framework |
Express
|
Infrastructure
Email Security
Storage (1)
| Key | Size | Detected as |
|---|---|---|
| pdfelf_visitor_id | 36 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 |
|---|---|
| Placeholder branding | +10 |
| AI writing signals | +5 |
| AI iconography 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.