Donorbox is an online fundraising platform designed to help nonprofits and individuals collect donations easily. It offers customizable donation forms that can be embedded on websites or shared via social media. Users can set up recurring donations, manage donor information, and track fundraising progress in real-time. The platform supports various payment methods, including credit cards and PayPal, making it accessible for donors. Donorbox also provides features like donor receipts and integration with popular tools like Mailchimp and Zapier, enhancing the overall fundraising experience for organizations and their supporters.