Privacy-First Cookie & Storage Architecture

Cookie Policy

PdfPix is built on a radical privacy premise: your documents and personal habits are yours alone. We do not use advertising cookies, third-party analytics pixels, or cross-site tracking scripts.

Last Updated: September 2026

Zero Tracking Cookies

We never place marketing cookies, Facebook pixels, Google remarketing tags, or data broker beacons on your device.

Essential Security Only

Our CDN (Cloudflare) may set strictly necessary tokens (e.g. Turnstile bot protection) solely to defend against automated DDoS attacks.

Transient Memory

Documents are kept in transient browser memory (RAM). When you close the tab, all file data is instantly released.

Consent Management Platform (CMP)

Manage Your Cookie & Tracking Preferences

PdfPix adheres to GDPR, ePrivacy, and Google AdSense consent guidelines. You can review, grant, or revoke permissions for analytics and personalized advertising at any time.

1. What Are Cookies and Local Storage?

A cookie is a small text file placed onto your device by a website you visit. Cookies are commonly used across the web to keep users logged in, record site preferences, and track visitor browsing history for ad networks.

Modern browsers also provide HTML5 web storage mechanisms, such as localStorage and sessionStorage, which allow web applications to store key-value data directly in the browser client without sending that data to any server.

2. Categories of Cookies on PdfPix

A. Strictly Necessary / Edge Security Cookies

These cookies are strictly required to ensure network security, verify human traffic versus malicious bots, and prevent denial-of-service disruptions. They do not store personal details or document information.

  • Provider: Cloudflare Pages Edge Network
  • Typical Name: __cf_bm, cf_clearance
  • Purpose: Bot management, rate limiting, and DDoS security.
  • Duration: Session or up to 30 minutes.

B. Functional / Local Preferences

If enabled in future tool updates, basic interface preferences (such as light/dark theme preference or recent tool selections) may be saved to your browser's local storage. This information is saved exclusively on your own machine and is never synced to any remote database.

C. Third-Party Advertising & Google AdSense Cookies

To maintain free tools and support edge server operations, PdfPix may partner with third-party advertising networks, including Google AdSense.

Third-party vendors, including Google, use cookies (such as the DoubleClick DART cookie) to serve advertisements based on your prior visits to our site or other websites. These cookies allow Google and its advertising partners to deliver relevant advertisements to you across the web.

You can opt out of personalized advertising by visiting Google Ads Settings or the Digital Advertising Alliance opt-out portal.

3. How We Protect Documents in Storage

Files you select for merging, compressing, converting, editing, or signing are processed in-memory using WebAssembly and JavaScript Workers.

Your documents are never written to HTTP cookies or persistent browser storage unless explicitly requested by a tool feature (e.g. saving an in-progress draft strictly inside your own browser). Closing or refreshing your browser tab clears active document buffers.

4. Managing and Disabling Cookies in Your Browser

On-Site Consent Management

Instantly modify or withdraw consent for analytics and advertising cookies without clearing your entire browser history:

You have the statutory right under the EU ePrivacy Directive and GDPR to restrict, block, or delete cookies at any time. Because PdfPix requires no tracking cookies to function, blocking all non-essential cookies will not degrade your document editing experience.

Google ChromeSettings → Privacy and security → Third-party cookies → Block third-party cookies
Mozilla FirefoxSettings → Privacy & Security → Enhanced Tracking Protection → Strict mode
Apple SafariPreferences / Settings → Privacy → Prevent cross-site tracking
Microsoft EdgeSettings → Cookies and site permissions → Manage and delete cookies

5. Questions & Data Protection Officer Contact

If you have questions about our cookie usage, local storage implementation, or data privacy practices, please contact our data team directly:

Muhammed Ajmal U K — Founder & Engineer
UTHAKKAN / PdfPix Data Protection
contact@uthakkan.in