Browser Support

PSPDFKit for Web (both Server-backed and Standalone Deployment *) supports all commonly used browsers in their latest versions:


* Standalone Deployment renders PDF documents in the client browser so render performance will depend on the host machine.


  • Chrome on Android
  • Safari on iOS

As all of these browsers auto-update, we generally test with the latest stable release. PSPDFKit for Web generally still works, even if you're a few versions behind, as we are careful in adopting the latest web features for essential functionality and use Polyfills for missing functionality.


PSPDFKit for Web includes the following Polyfills, to enable next generation features on our target platforms: