Microsoft OneDrive PDF Library
Robust API for configuring behavior and appearance
Workload is offloaded to client (no server needed)
Accurate, reliable PDFium-based rendering engine
Annotate, edit, sign, form fill, redact, and more
PDF CapabilitiesExplore all
How to configure the document viewer
How to import, export, create, edit, sync, flatten, and more
How to create a PDF form, fill form fields, extract data, and more
How to add electronic and digital signatures to PDF documents
How to edit content, merge or split documents, manipulate pages, and more
How to convert Office documents and images to PDF or PDF/A, and more
How to redact content programmatically or using the UI
File Type Support
Open and edit PDFs directly from a browser, and then save them back.
PSPDFKit for Web supports the latest versions of all commonly used browsers: Chrome, Mozilla Firefox, Safari, Edge, and Firefox ESR. You can see the full list on our browser support page.
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