All European SaaS

Mastodon is a decentralized, federated social network built on open-source software with no ads or tracking. Users can join existing servers or self-host their own instance, enjoying 500-character posts, content warnings, and robust moderation tools.

Pretix

Scheduling

EU Based

Pretix is an open-source event ticketing platform for selling tickets to conferences, concerts, and workshops. It supports multiple payment methods, multi-language setups, and plugins, and can be self-hosted or used as a managed cloud service.

Datawrapper

Analytics & BI

EU Based

Datawrapper lets users build charts, maps, and data visualizations in just a few steps, cutting creation time from hours to minutes. It is designed for journalists and data teams who need accurate, embeddable visuals quickly.

Vaulteron

Cybersecurity

EU Based

Vaulteron is an open-source, company-focused password manager built for security-critical environments. It offers centralized credential storage with team sharing, AES-256 encryption, two-factor authentication, and real-time collaboration.

Ajaxplorer

Infrastructure & Cloud

EU Based

Pydio is an open-source, self-hosted file sharing and sync platform for enterprises. It offers secure cloud storage on your own servers with web and mobile apps, connecting to existing directories and storage without data migration.

Bewcloud

Infrastructure & Cloud

EU Based

bewCloud is a self-hosted, open-source cloud storage platform built with TypeScript and Deno, offering WebDAV support, file sync, and easy sharing. Designed as a lightweight alternative to Nextcloud and ownCloud, it prioritizes privacy and simplicity.

Converter Now

Developer Tools

EU Based

Converter NOW is a free, open-source unit converter app with real-time conversions, a built-in calculator, and daily currency exchange updates. It supports multiple platforms including Android, Windows, Linux, and web, with no ads or tracking.

Desec Free Secure Dns

Infrastructure & Cloud

EU Based

deSEC is a free, open-source DNS hosting service built with security at its core. It supports DNSSEC, dynamic DNS, and a REST API, and is operated as a non-profit organization based in Germany.

Ejimo

Developer Tools

EU Based

Ejimo is an open-source emoji and symbol picker offering 1800+ emojis and 17000+ symbols. It supports fast keyword search, clipboard copy, keyboard shortcuts, dark mode, and works fully offline without collecting any user data.

Featherpanel

Infrastructure & Cloud

EU Based

FeatherPanel is a lightweight, open-source web-based game server management panel. It is 204x lighter and 22x faster than Pterodactyl, supporting Docker, multi-server management, and advanced controls with no license fees.

Fingrom is a free, open-source personal finance and accounting app supporting multiple currencies, budgeting, goal tracking, and cash flow analysis. It runs across all major platforms with offline support and end-to-end encryption, requiring no registration.

Iconify Design

Developer Tools

EU Based

Iconify is a universal icon framework providing a unified syntax to access over 200,000 icons from 150+ open source sets like FontAwesome and Material Design Icons. It supports SVG framework, React, Vue, and Svelte components.

Inner Breeze

Scheduling

EU Based

Inner Breeze is a free, open-source app for guided breathing exercises, meditation timers, and habit tracking. It supports customizable sessions, visual and audio cues, and optional sync with local import/export. Available on Android, Windows, Linux, and web.

Kimai

Project Management

EU Based

Kimai is an open-source time tracking tool that records work hours and generates summaries by customer, project, or activity. It supports invoicing, reporting, multi-user teams, and can be self-hosted or used via cloud subscription.

Learn Anything

Site Search

EU Based

A community-driven knowledge discovery platform that maps any topic using interactive mind maps, connecting subtopics, curated resources, and learning paths voted on by users.

Marginalia Search

Site Search

EU Based

Marginalia Search is an open source web search engine that crawls the internet with a focus on independent, personal, and non-commercial websites. It helps users discover small blogs and obscure content not easily found via mainstream search engines. Available as a white-label deployment or public search tool.

Microstudio

Developer Tools

EU Based

microStudio is a free, open-source online game engine for creating 2D games in the browser. It supports microScript, JavaScript, Python, and Lua, with built-in sprite and map editors, real-time collaboration, and one-click export to HTML5, Windows, Linux, and macOS.

miniPaint is a browser-based image editor built with HTML5 and JavaScript. It lets users edit photos, draw, apply effects, and work with layers directly online without any installation. An Electron desktop version is also available.

Mirotalk

Video Conferencing

EU Based

MiroTalk is a free, browser-based video conferencing tool powered by WebRTC, enabling real-time peer-to-peer video calls, encrypted chat, and screen sharing with no registration required. It supports self-hosting via Docker and runs entirely in the browser.

Nextcloud Talk

Video Conferencing

EU Based

Nextcloud Talk is a self-hosted platform for secure audio and video calls, group chat, web conferencing, and screen sharing. It runs on user-controlled servers, ensuring no third-party data exposure, and supports web, desktop, and mobile clients.

Openhab

Infrastructure & Cloud

EU Based

openHAB is an open-source, Java-based home automation platform that unifies hundreds of smart home systems and protocols into a single solution. It supports Z-Wave, ZigBee, KNX, MQTT, and integrates with Alexa, Google Home, and IFTTT without vendor lock-in.

Openspeedtest

Infrastructure & Cloud

EU Based

OpenSpeedTest is a free, open-source bandwidth testing tool that measures download and upload speeds on any device. Built with HTML5 and JavaScript, it supports connections from 1 Kbps to 1 Gbps+ and can be self-hosted via Docker or installed natively.

Particify is an open-source audience engagement platform for educators and trainers. It supports live polls, quizzes, Q&A sessions, word clouds, and surveys with no participant limits. Built on ARSnova, it is GDPR-compliant and self-hostable.

Piwigo is an open-source web-based photo gallery platform for managing and sharing image collections. It supports albums, tags, watermarking, multiple image sizes, and integrates with tools like Lightroom and digiKam. Available as self-hosted or cloud-hosted.