Healthie is an EHR with both a modern web UI and an API layer for additional development. Features include a client engagement portal, scheduling capabilities, wellness program management, care plans, patient data logging, and telehealth services. Additionally, the platform offers a mobile app for both wellness providers and clients, which supports HIPAA-compliant communication and client management.

Canvas Medical is an EHR and revenue cycle management platform that focuses on providing a complete UI for clinicians while providing SDKs and APIs for extending capabilities. It provides out-of-the-box features for scheduling, charting, ordering for labs, medications, and referrals, claims and patient payments, clinical data exchange, and workflows for collaboration and results reporting. Their SDK and a FHIR-based API enable creating new workflows within the application and integrating third party applications.

Ottehr is an open-source EHR designed for developers to customize and deploy for their specific needs. It offers features like patient registration, appointment scheduling, patient engagement through SMS and chat, revenue cycle management, and telehealth integration. The platform is built to be modular, allowing for easy adaptation and integration with existing systems, and includes tools for clinical notes, e-prescriptions, and diagnostic orders.