Kai A. Hartung

Kai A. Hartung

Self-hosted PaaS for deploying applications, databases, and services on your own infrastructure, a sovereign alternative to Heroku and Vercel with no per-deployment fees.

Linux Foundation-governed secrets management with zero enterprise tax and dynamic credentials, without HashiCorp's BSL lock-in.

AGPL-3.0 remote desktop platform: fully private relay keeps session data off third-party infrastructure. SSO, auditing, and device management require the paid Pro tier.

An autonomous coding agent that integrates into your IDE to edit files, run terminal commands, and debug code with human-in-the-loop control.

An open-source LLM app development platform for orchestrating RAG pipelines, agents, and complex workflows with a visual interface.

AGPL-3.0 helpdesk with unlimited agents and tickets in the free self-hosted edition; LDAP and SAML ship standard, no enterprise paywall.

Self-hosted design and prototyping platform, an open-source alternative to Figma with full data sovereignty. US parent entity creates CLOUD Act exposure; self-hosting is mandatory for full isolation.

BSD-3-Clause self-hosted LLM interface. Unlimited users, full offline capability, no seat pricing, without ChatGPT's model training exposure.

The open-source low-code tool for developers to build customized LLM orchestration flows and AI Agents using JavaScript/Node.js.

MIT-licensed AI coding agent, model-agnostic across 75+ providers. Runs in terminal, desktop, or IDE without Anthropic-only lock-in.

Open-source ambient sound and focus timer for distraction-free deep work: no subscription fee, no personal data collected, runs fully offline.

An open-source, manufacturer-driven operating system for the smart factory. Enables digital sovereignty and interoperability in industrial environments.

A 100% client-side, secure, and open-source alternative to iLovePDF. Process confidential documents without them ever leaving your browser.

Open-source toolkit for parsing complex documents (PDF, DOCX, HTML) into structured JSON/Markdown, purpose-built for Generative AI and RAG ingestion pipelines.

Local AI meeting assistant with zero cloud audio transit and full transcript ownership, for executives and legal teams where discussions cannot leave the device.

Self-hosted, end-to-end encrypted video conferencing for web and mobile: no per-seat fees, no cloud dependency, and GDPR-compliant by deployment topology.

The enterprise-standard open-source password manager. Secure, transparent, and fully auditable credentials for teams and individuals.

OSL-3.0 e-commerce platform from France: full data sovereignty, zero revenue tax at scale. Marketplace modules for advanced features carry separate commercial licences.