Harper Pro Certified

Harper Pro is the source-available distribution of Harper, built on the open-source Harper core and licensed under the Elastic License 2.0. Harper is a Node.js unified development platform that fuses database, cache, application, and messaging layers into a single in-memory process, delivering microsecond-level data access and high throughput. Build ultra-high-performance services without boilerplate, generate REST APIs from your schema, and scale horizontally. Harper Pro extends the core with enterprise features including multi-node replication, certificate management, and extended profiling and analytics.