Psono is an open-source password manager for businesses and teams. It can be self-hosted or used as SaaS. Data is encrypted on the client before it is stored, and vault content can be shared in encrypted form with team members. Apps are available for macOS, Windows, Linux, iOS and Android, with support for Chrome, Firefox and Edge. You can run all components on your own servers inside your network and behind your firewall.
Psono is published by esaqa GmbH in Vorra, Germany. The server software (Community Edition) is open source under the Apache License 2.0 and developed on GitLab. According to its privacy policy, the website's backend services are hosted by Google on the Google Cloud Platform, a US provider; the country or region of storage is not stated, and traffic passes through Cloudflare. If you want to control data location and jurisdiction entirely yourself, self-hosting is the route the vendor offers.