The Privacy Problem with Online PDF Tools (and How I Fixed It)

<p>MergePDF is a 100% client-side PDF tool. No backend, no uploads, no sign-up. Here's the architecture, the tricky parts, and why privacy is a feature, not a setting.<br /> Every

<p>As Steve Jobs said, "<strong><em>Design is not just what it looks like and feels like. Design is how it works.</em></strong>"</p> <p>Converting an image to PDF should work like

<p>PDF generation sounds boring until you're deep in archival standards, cryptographic signing, and cross-language memory bridges at 3am. Building <a

<p>I used to shrug at "just upload it to that free merge site" notes in internal wikis. Then I watched an onboarding checklist tell new hires to combine their passport scan and

<p>A year ago I was rebuilding the same <code>&lt;PhoneInput&gt;</code> for the third time across three different projects. Each time I reached for

<div class="highlight js-code-highlight"> <pre class="highlight markdown"><code>privacy webdevEvery time I uploaded a file to an online PDF tool, I wondered: what happens to it

<p>Hey DEV community! 👋</p> <p>As a developer and digital marketer, I got sick of using random, ad-stuffed websites every time I needed to quickly format JSON, calculate a margin,

<h2> The Problem with Most Online Formatters </h2> <p>You know the drill. You paste some JSON into a random online formatter, or convert a CSV to Markdown, or format a WeChat