Microanalytics is a US-based open-source lightweight web analytics tool that can be self-hosted with one-click Docker deployment, is cookie-less and GDPR/CCPA compliant, supports event tracking, and ships a tracking script under 2KB plus a free plan.
Kindmetrics is a US-based privacy-first website analytics tool with cookie-less tracking, a polished minimal dashboard, and team collaboration. It supports both cloud-hosted and self-hosted deployment, suiting personal site owners and small teams.
GoatCounter is an open-source, privacy-friendly web analytics tool maintained by Dutch developer Martin Tournoij, with a tracking script of only about 3.5KB. Both cloud hosting and self-hosting are free, making it a zero-cost Google Analytics alternative without cookies.
Countly is an open-source product analytics platform founded in 2012 in London, offering self-hosted and cloud deployment with native mobile and web analytics, crash reporting, push, and A/B testing, with 15,000+ deployments worldwide per official materials.
Cabin Analytics is a privacy-friendly, lightweight website analytics provider headquartered in the United States. It delivers core traffic metrics without cookies or IP collection, using a low-footprint Golang + SQLite architecture with one-click Docker self-hosting, making it an ideal choice for privacy-conscious site owners and small businesses.
Founded by SeMI Technologies in 2019 and headquartered in Amsterdam, Netherlands, Weaviate is a CNCF open-source vector database with native hybrid search, modular AI integration and GraphQL queries, a popular foundation for RAG apps and semantic search.
Active Collab is a project management, time tracking, and invoicing platform for freelancers and small to mid-sized teams, with both cloud and self-hosted deployment starting around $6.5/user/month.
Taiga is an open-source agile project management platform developed by the Spanish team Kaleidos, with native Scrum and Kanban support, self-hosted deployment, a free Community edition, and free basic cloud plans for individuals and small teams.
Redmine is an open-source project management and issue tracking tool created by Jean-Philippe Lang in 2006, built with Ruby on Rails under GPLv2, supporting multiple projects, Gantt charts, time tracking, and 1000+ plugins, and completely free to self-host.
OpenProject is the well-known open-source project management software from Berlin, Germany, released under GPLv3 in 2012 with 100,000+ installations, offering Gantt charts, Scrum/Kanban boards, time tracking and BIM, available self-hosted or in the cloud with a free community edition.
Mattermost is an open-source team collaboration platform founded in 2014 in Palo Alto, California, supporting private deployment with unlimited users. Adopted by NATO and the US Department of Defense, its free edition includes 10GB file storage for data-security and compliance scenarios.
Huginn was open-sourced in 2014 as a Ruby-based self-hosted automation agent system with 50+ built-in agent types, giving users full data control for privacy-conscious technical users.
Activepieces is an open-source no-code automation platform launched in 2021, MIT-licensed and self-hostable, offering 200+ integration nodes and AI workflows as a lightweight Zapier alternative.
Stability AI is an open-source AI image generation company founded in London in 2020, known for Stable Diffusion models. It supports text-to-image, image-to-image, video and audio generation via cloud API and self-hosted deployment.
OpenCart is a lightweight open-source e-commerce system developed by a UK-based team, known for being completely free, easy to install, and requiring minimal server resources.
Open Web Analytics (OWA) was created by Peter Adams in 2006 as an open-source, PHP/MySQL self-hosted web analytics framework under the GPL license, with built-in heatmaps and click tracking, serving as a classic self-hosted alternative to Google Analytics.