Using cracked software is a violation of copyright law and terms of service.
: Cracked versions cannot be updated. This means you lose out on critical security patches and new features provided by the developer, Smallpdf. About Smallpdf Smallpdf is a legitimate cloud-based PDF management suite.
: A completely free, open-source tool that allows for basic PDF text and image editing.
: The current official versions of Smallpdf are managed via their website and official desktop/mobile apps. There is no legitimate "offline activation key" distributed for free on third-party sites.