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Building a PDF Compressor in the Browser: WebAssembly & Next.js

The ultimate guide to building a browser-side PDF compressor using WebAssembly, C++, and Next.js. Learn about Emscripten, Web Workers, memory management, and high-performance frontend engineering.

Sachin Sharma
Sachin SharmaCreator
Jan 7, 2026
7 min read
Building a PDF Compressor in the Browser: WebAssembly & Next.js
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Quick Overview

The ultimate guide to building a browser-side PDF compressor using WebAssembly, C++, and Next.js. Learn about Emscripten, Web Workers, memory management, and high-performance frontend engineering.

WebAssemblyNext.jsPerformanceC++Worker ThreadsData Privacy
Sachin Sharma

Sachin Sharma

Software Developer & Mobile Engineer

Building digital experiences at the intersection of design and code. Sharing weekly insights on engineering, productivity, and the future of tech.

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