Ruby on Rails PDF Library
Robust API for configuring behavior & appearance
Workload is offloaded to client (no server needed)
Accurate & reliable PDFium-based rendering engine
Annotate, edit, sign, form fill, redact, and more
Learn how to quickly integrate a PDF viewing, annotating, and editing app.
Discover PDF CapabilitiesExplore all
How to configure the document viewer
How to import, export, create, edit, sync, flatten, and more
How to fill form fields, extract data, submit, save, create, edit, and more
How to sync annotations across multiple users, devices, or sessions
How to add electronic and digital signatures to PDF documents
How to merge or split documents, manipulate pages, and more
How to create thumbnails, generate PDFs from a template, and more
How to convert an image to a PDF, a PDF to an image, and more
PSPDFKit for Web supports the latest versions of all commonly used browsers: Chrome, Mozilla Firefox, Safari, Edge, Firefox ESR, Microsoft Edge 18, and Microsoft Internet Explorer 11. You can see the full list in our browser support page.
File Type Support
Microsoft Office file types are supported when using the optional PSPDFKit Server (compare deployment options).
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