Kai A. Hartung

Kai A. Hartung

BentoPDF

BentoPDF

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

Umami

Umami

A simple, fast, privacy-focused alternative to Google Analytics. Cookieless tracking means 100% data accuracy without consent banners.

Docling

Docling

A smart open-source toolkit for parsing complex documents (PDF, DOCX, HTML) into structured JSON/Markdown, optimized for Generative AI and RAG pipelines.

Meetily

Meetily

An open-source, privacy-first AI meeting assistant that runs locally. Captures and summarizes meetings without sending audio to the cloud.

Jitsi Meet

Jitsi Meet

Secure, open-source video conferencing solution for web and mobile. Self-hostable, end-to-end encrypted, and highly scalable.

Bitwarden

Bitwarden

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

Twenty

Twenty

The open-source CRM that brings a modern, sleek experience to sales and customer management. Built for the next generation of business.