rePORTAL is one of the products in my list of tools that run Crystal Reports on the web. The developers at rePORTAL recently released rePORTAL v6.5. Some of the new features include the ability to share output to Slack, Dropbox and Google Drive. It also now supports Multi Factor Authentication (MFA) using SMS, Email and Google Authenticator.
If you are looking to run Crystal Reports on the web, my annual review of tools in this class should help you understand your options.