HarperDB

Harper is a web performance platform that integrates database, caching, application, and streaming technologies to improve the performance of data-intensive and latency-sensitive applications. The company provides a backend with features such as real-time data synchronization, sub-millisecond server latency, and global data replication. Harper's platform aims to support the development and delivery of essential services across various sectors, including digital commerce, gaming, and streaming media. It was founded in 2017 and is based in Denver, Colorado.