It monitors feed subscriptions and delivers new entries to registered endpoints as webhook events, with updates available almost in real time and faster delivery for premium subscribers. Users can register endpoints, subscribe to feeds, and parse content through either the dashboard or the API. The service also tracks sent webhook events, which remain accessible through its interface. A planned transformer feature is intended to adapt webhook event bodies to the payload formats endpoints require.

The platform offers plans for freelancers, startups, and enterprises, with different limits for applications, endpoints, subscriptions, monthly events, log retention, and support response times. Its free Freelancer plan supports one application and endpoint, up to 50 feed subscriptions, and 5,000 monthly events. Paid options add capacity and support, while the Enterprise plan includes dedicated support and infrastructure. therssproject also provides documentation, guides, examples, and integrations, including resources for sending feed updates to Discord and monitoring public GitHub repository activity.