European software tagged "Open Source"
Explore European tools and software tagged "Open Source" to find solutions that match your specific needs.
Experience secure, encrypted email protected by Swiss privacy laws. Block trackers, prevent phishing, and keep your conversations private. Free and open source.
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Cookie-free analytics platform tracking traffic and performance without personal data collection or fingerprinting. GDPR compliant, open-source client, EU-hosted.
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Open-source Android operating system with Google services removed, paired with privacy-rated apps and online services including email and cloud storage.
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Next-generation social coding platform featuring stacked pull requests, self-hosting, Nix-powered CI, and AT Protocol federation for collaborative development.
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Open-source alternative to Cloudinary with S3 compatibility, URL-based transformations, and edge delivery. Self-host for free or use managed cloud service.
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Deploy apps on Kubernetes with git push. Built on standard tools like ArgoCD and Helm. Eject to standard configs anytime - no vendor lock-in guaranteed.
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Build personalized CRM systems with complete code control. Features contact management, deal tracking, SSO, mobile app, and API integration on modern tech stack.
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Free open-source 2D graphics editor featuring Node Graph workflow. Create vectors, edit photos, design graphics, make pixel art and animate in one app.
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Open-source navigation app with detailed offline maps, turn-by-turn guidance, and specialized routes for cycling and hiking worldwide.
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Privacy-focused Chrome screen recorder with unlimited recording time, drawing tools, video editing, and no sign-up required. Open source and GDPR compliant.
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Create collaborative diagrams and sketches with a unique hand-drawn style. Perfect for brainstorming, wireframing, and visual collaboration in real-time.
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Complete billing and monetization platform for SaaS companies. Handle subscriptions, usage-based pricing, quotes, and invoicing with full control and no vendor lock-in.
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European family of open-source language models created in Poland. Free commercial use, local deployment, trained on Polish datasets with cultural understanding.
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Open source personal finance dashboard for tracking net worth including cash, stocks, ETFs and cryptocurrencies across multiple platforms.
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Matrix.org provides an open network protocol enabling secure, decentralized messaging and communication across platforms with end-to-end encryption.
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Open-source support framework combining AI and human agents in React apps. Features custom actions, real-time conversations, and shadcn/ui compatibility.
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Open-source instant messaging platform from Sweden with VoIP, screen sharing, moderation tools, and self-hosting options. Built for friends and communities.
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Open-source uptime monitoring with customizable status pages. Monitor from 28 global regions, get instant alerts, and keep users informed during incidents.
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Complete EU-hosted workspace with Docs, Meet, Drive, Mail & AI. Pay for usage, not seats. Open source foundation with no vendor lock-in.
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Free, open source note-taking app with multimedia support, cross-device sync, web clipper, and end-to-end encryption. Available on all platforms.
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Open-source online editor for documents, spreadsheets, presentations, and PDFs. Features real-time collaboration, AI integration, and accessibility tools.
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Open source experience management platform for gathering user feedback on websites and apps. GDPR-compliant cloud or self-hosted options available.
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Free open-source email platform for newsletters and transactional emails. Self-hosted alternative to Mailchimp with visual MJML editor, A/B testing, and analytics.
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Open-source no-code platform for creating databases and applications. Real-time collaboration, AI integration, GDPR compliant. Self-host or use cloud.
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Open source ERP and CRM platform offering 40+ integrated business apps including accounting, inventory, eCommerce, and project management at €19.90/month.
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Open-source email platform combining marketing, transactional, and broadcast emails in one solution. EU-hosted with transparent pricing at $0.001/email.
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Open source authentication solution with passkeys, 2FA, SSO support. GDPR compliant, built in Europe. Switch between self-hosted and cloud anytime.
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Secure document sharing platform with page-by-page analytics, custom branding, and data rooms. Open-source alternative to DocSend with military-grade encryption.
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Community-driven Git hosting platform for free and open source projects. Non-profit organization based in Berlin offering secure, privacy-focused development tools.
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Finnish-developed mobile operating system offering privacy protection, Android app support, and enterprise-grade security for smartphones and embedded devices.
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Open source publishing platform with built-in newsletters, memberships, and subscriptions. Create professional websites, grow audiences, and monetize content.
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Design tool that connects designers and developers seamlessly. Create prototypes, UI designs, and generate code in one platform with no handoff drama.
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Open-source distributed object storage with S3 API compatibility. Lightweight, resilient design for self-hosting across multiple zones with minimal hardware requirements.
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Access simple, privacy-first web analytics. This EU-hosted, open-source tool offers fast insights without cookies. Fully GDPR compliant and a great alternative.
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Oh Dear – EU-hosted, GDPR-compliant uptime monitoring
