SwiftPDFLab – Privacy-first PDF tools running entirely in your browser

Summary: SwiftPDFLab is a client-side PDF toolkit that enables editing, merging, compressing, converting, and signing PDFs directly in the browser without uploading files to servers. It operates offline after loading, ensuring user privacy and security with no signups or file limits.

What it does

SwiftPDFLab processes PDFs entirely in-browser using client-side technology, allowing users to manipulate files without server interaction. Most features function offline once the app is loaded.

Who it's for

It is designed for users who need secure, private PDF editing without relying on cloud services or exposing sensitive documents online.

Why it matters

It eliminates the need to upload sensitive PDFs to external servers, reducing privacy risks and enhancing security during PDF processing.