Google Forms file upload option requires form respondents to login with their google account to view the form, upload files and submit. You can use Formfacade to collect files without login. You can choose the file upload plan depending on the max file size, total file storage and the expected responses per month. In the Formfacade 10g file upload plan, you get a max file size of 100mb with the total file storage of 10gb. You can collect a total of 100 responses per month. For more details, refer to the pricing page. https://formfacade.com/file-upload/pricing.html