Recto & Verso — every PDF tool you need, right in your browser

This site was found by StackScope Discovery, our own first-party launch detection. The tech stack below comes from that discovery scan; the full analysis (screenshots, scores, page checks) is added when the site is picked up by a launch platform.

Merge, split, organize, sign, fill, and convert PDFs and images — free, instant, and 100% private. Your files never leave your device. Plus a native Mac app on the App Store.

Productivity

Added August 29, 2026 · Last analysed August 29, 2026 · via StackScope Discovery

Own this Launch?

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 to detect its tech stack. This page is what we saw on 29 August 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.

Tech Stack (10)

Infrastructure

CDN	Cloudflare
DNS	Cloudflare DNS

Business email	Apple iCloud Mail (3)

Build & Framework

JavaScript library	JSZip
	pdf-lib
	PDF.js
	Tesseract.js
Package CDN	cdnjs

Analytics & Marketing

SEO	Apple Business Connect
	Google Search Console

Security Headers (2/6)

✗

Strict-Transport-Security

✗

Content-Security-Policy

✗

X-Frame-Options

✓

X-Content-Type-Options

✓

Referrer-Policy

✗

Permissions-Policy experimental (check browser support)

–

X-XSS-Protection deprecated (use Content-Security-Policy)

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.