HarperDB
Denver, CO, USA
Founded 2017
Harper fuses database, cache, messaging, and application functions into a single process — delivering performance and simplicity for data-intensive, latency-sensitive applications. It enables enterprises to achieve significant savings and increased API call speeds.
Websites:
Last Updated: March 15, 2026
Current Valuation
No valuation data available
Funding Summary
No funding data available.
Announcement
April 14, 2026
The AI Journal: Harper Launches 5.0: Fully Open-Source Runtime for Building and Deploying Cost-Efficient Agents
Announcement
October 14, 2025
Yahoo Finance: Harper Open Sources its Composable Application Platform Built for the Modern Web
Announcement
March 3, 2025
Harper.fast: HarperDB Proclaims New Era for Web Performance with Corporate Rebrand
Funding
June 12, 2024
PrivSource: Serent Capital Makes Growth Investment in HarperDB
Key People
Core OSS Projects
Harper is an open-source Node.js performance platform that unifies database, cache, application, and messaging layers into one in-memory process.
License: Apache-2.0
Business Information
Industries
Software
Technologies
JavaScript
TypeScript
Database
Node.js
Sectors
EnterpriseDevelopers
Licenses
MITApache-2.0
Socials and Communities
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