Client-side

A client-side PDF editor for private browser workflows.

Slay PDF runs PDF editing in the browser using local JavaScript and WebAssembly tools instead of a hosted document processing backend.

Browser processing

Common PDF operations run in the browser workspace rather than a Slay PDF app server.

Wasm tools

Advanced export, compression, encryption and OCR workflows use browser-side WebAssembly assets.

Local state

Recent workspace state lives in browser storage, and passwords are never saved.

Why client-side matters.

Many PDF jobs are private but simple: merge files, delete a page, crop a scan, sign a document, export selected pages or protect a final copy.

A client-side editor keeps those jobs close to the device, reducing the need to upload contracts, receipts, forms or scans to random PDF sites.

Client-side PDF editor FAQ

What does client-side mean?

Client-side means the editing workflow runs in your browser instead of sending the PDF to a Slay PDF app server for processing.

Does Slay PDF use WebAssembly?

Yes. Slay PDF uses browser-side WebAssembly tools for heavier PDF operations such as compression, encryption and OCR-related workflows.