[{"data":1,"prerenderedAt":496},["ShallowReactive",2],{"navigation":3,"\u002Fen\u002Fblog\u002Fself-hosted-eu-alternatives":4,"\u002Fen\u002Fblog\u002Fself-hosted-eu-alternatives-surround":485},[],{"id":5,"title":6,"authors":7,"badge":13,"body":14,"date":473,"description":474,"extension":475,"image":476,"lastUpdated":478,"meta":479,"navigation":480,"path":481,"published":480,"seo":482,"stem":483,"tags":13,"__hash__":484},"posts\u002Fen\u002F3.blog\u002F26.self-hosted-eu-alternatives.md","Self-Hosted EU Alternatives: Host LibreOffice & More",[8],{"name":9,"to":10,"avatar":11},"Thomas Ens","\u002Fabout\u002Fthomasens",{"src":12},"\u002Fimages\u002Fblog\u002Fauthors\u002Fthomas.jpeg",null,{"type":15,"value":16,"toc":457},"minimark",[17,22,26,31,42,53,61,64,68,71,76,85,93,101,104,108,116,119,138,146,150,153,200,203,207,210,213,238,241,245,248,251,283,286,289,293,406,410,413,419,425,436,439,443,446,449],[18,19,21],"h1",{"id":20},"self-hosted-eu-alternatives-how-to-easily-host-libreoffice-co-with-lowcloud","Self-Hosted EU Alternatives: How to Easily Host LibreOffice & Co. with lowcloud",[23,24,25],"p",{},"If you want to break free from Microsoft 365 or Google Workspace, you're in a good position today. The open-source productivity stack has matured. The real challenge is no longer the software itself — it's the operations. This article covers which EU-compliant self-hosted alternatives exist and how to run them productively without infrastructure overhead.",[27,28,30],"h2",{"id":29},"why-self-hosted-eu-alternatives-make-sense-again","Why Self-Hosted EU Alternatives Make Sense Again",[23,32,33,34,41],{},"After the ",[35,36,40],"a",{"href":37,"rel":38},"https:\u002F\u002Fwww.bfdi.bund.de\u002FDE\u002FFachthemen\u002FInhalte\u002FEuropa-Internationales\u002FAuswirkungen-Schrems-II-Urteil.html",[39],"nofollow","Schrems II ruling"," by the CJEU in 2020, there was a brief moment of panic — then most companies just carried on as before. That was understandable, because alternatives were still clunkier back then. That has changed.",[23,43,44,45,52],{},"US cloud services fall under the ",[46,47,48],"strong",{},[35,49,51],{"href":50},"\u002Fen\u002Fblog\u002Fcloud-act-vs-gdpr","Cloud Act",", which fundamentally grants US authorities access to stored data — even when servers are located in Europe. This is no longer a theoretical risk but a concrete compliance problem for companies handling personal data or sensitive business information.",[23,54,55,56,60],{},"On top of that, the political uncertainty around transatlantic data agreements persists. Investing in ",[35,57,59],{"href":58},"\u002Fen\u002Fblog\u002Fcloud-illusion-digital-sovereignty","sovereign IT infrastructure"," now is a strategic decision, not a reactive one.",[23,62,63],{},"Self-hosting doesn't necessarily mean running your own server room. It means retaining control over your data and software. What infrastructure it runs on is a separate question.",[27,65,67],{"id":66},"key-self-hosted-eu-alternatives-at-a-glance","Key Self-Hosted EU Alternatives at a Glance",[23,69,70],{},"The market for open-source productivity software has matured significantly in recent years. For most use cases, there are robust alternatives ready for production use.",[72,73,75],"h3",{"id":74},"libreoffice-the-classic-reimagined","LibreOffice — The Classic, Reimagined",[23,77,78,79,84],{},"Most people know ",[35,80,83],{"href":81,"rel":82},"https:\u002F\u002Fwww.libreoffice.org\u002F",[39],"LibreOffice"," as a desktop application. What many don't realize: there are server-based variants that enable collaborative work directly in the browser.",[23,86,87,92],{},[35,88,91],{"href":89,"rel":90},"https:\u002F\u002Fwww.collaboraonline.com\u002F",[39],"Collabora Online"," is the commercially supported, enterprise-grade version of LibreOffice as a web editor. It integrates directly with Nextcloud and offers real-time collaboration on documents, spreadsheets, and presentations — functionally comparable to Google Docs, but on your own infrastructure.",[23,94,95,100],{},[35,96,99],{"href":97,"rel":98},"https:\u002F\u002Fwww.onlyoffice.com\u002F",[39],"ONLYOFFICE"," is another server-based office solution with a similar feature set. ONLYOFFICE sometimes offers better compatibility with Microsoft Office formats, which can matter for mixed teams.",[23,102,103],{},"Both solutions run as container applications and integrate well with existing platforms.",[72,105,107],{"id":106},"nextcloud-more-than-just-file-storage","Nextcloud — More Than Just File Storage",[23,109,110,115],{},[35,111,114],{"href":112,"rel":113},"https:\u002F\u002Fnextcloud.com\u002F",[39],"Nextcloud"," is the backbone of many self-hosted setups. The platform started as a Dropbox alternative but has evolved into a full collaboration platform.",[23,117,118],{},"Key features for enterprise use:",[120,121,122,126,129,132,135],"ul",{},[123,124,125],"li",{},"File sync and sharing with access controls",[123,127,128],{},"Integration with Collabora Online or ONLYOFFICE for browser-based document editing",[123,130,131],{},"Calendar, contacts, and tasks (CalDAV\u002FCardDAV compatible)",[123,133,134],{},"Video calls via Nextcloud Talk",[123,136,137],{},"User management with LDAP\u002FAD integration",[23,139,140,141,145],{},"Nextcloud runs as a PHP application, requires a database (MySQL\u002FPostgreSQL), and needs object storage for production environments — self-hosted options like SeaweedFS or Garage work well here (see the ",[35,142,144],{"href":143},"\u002Fen\u002Fblog\u002Fminio-alternatives","comparison of MinIO alternatives","). Running it on Kubernetes is possible but requires configuration effort, especially around persistent storage and session handling.",[72,147,149],{"id":148},"more-tools-jitsi-mailcow-gitea","More Tools: Jitsi, Mailcow, Gitea",[23,151,152],{},"A complete self-hosted stack goes beyond office tools:",[120,154,155,165,183],{},[123,156,157,164],{},[35,158,161],{"href":159,"rel":160},"https:\u002F\u002Fjitsi.org\u002F",[39],[46,162,163],{},"Jitsi Meet"," for video conferencing — open source, no account required, GDPR-compliant when self-hosted",[123,166,167,174,175,182],{},[35,168,171],{"href":169,"rel":170},"https:\u002F\u002Fmailcow.email\u002F",[39],[46,172,173],{},"Mailcow"," or ",[35,176,179],{"href":177,"rel":178},"https:\u002F\u002Fstalw.art\u002F",[39],[46,180,181],{},"Stalwart"," as a full email server solution with web interface",[123,184,185,174,192,199],{},[35,186,189],{"href":187,"rel":188},"https:\u002F\u002Fabout.gitea.com\u002F",[39],[46,190,191],{},"Gitea",[35,193,196],{"href":194,"rel":195},"https:\u002F\u002Fforgejo.org\u002F",[39],[46,197,198],{},"Forgejo"," as self-hosted alternatives to GitHub. Ideal for teams that don't want their code on US services",[23,201,202],{},"Each of these solutions runs containerized and can be deployed in modern Kubernetes environments.",[27,204,206],{"id":205},"the-real-problem-with-self-hosting","The Real Problem with Self-Hosting",[23,208,209],{},"The software isn't the problem. Operations is.",[23,211,212],{},"Running Nextcloud or Collabora yourself requires:",[120,214,215,223,226,229,232,235],{},[123,216,217,218,222],{},"A ",[35,219,221],{"href":220},"\u002Fen\u002Fblog\u002Fwhat-is-kubernetes","Kubernetes"," or Docker environment with sufficient resources",[123,224,225],{},"Persistent storage that survives restarts",[123,227,228],{},"TLS certificates with automatic renewal",[123,230,231],{},"Regular backups that actually work",[123,233,234],{},"Update processes that don't cause downtime",[123,236,237],{},"Monitoring and alerting",[23,239,240],{},"This is manageable if someone on the team knows these topics and has time. In many small and medium-sized businesses, neither is consistently guaranteed. And that's exactly where the dilemma arises: self-hosting sounds like control but quickly becomes a maintenance burden.",[27,242,244],{"id":243},"running-self-hosted-eu-alternatives-with-lowcloud","Running Self-Hosted EU Alternatives with lowcloud",[23,246,247],{},"lowcloud is a Kubernetes DaaS platform that runs on EU infrastructure and simplifies the operation of open-source applications. Instead of setting up and maintaining your own Kubernetes environment, you use a managed platform that handles the infrastructure layer.",[23,249,250],{},"For the self-hosted scenario, this means:",[120,252,253,259,265,271,277],{},[123,254,255,258],{},[46,256,257],{},"Deployment"," of Nextcloud, Collabora Online, or ONLYOFFICE via standardized Helm charts or container images",[123,260,261,264],{},[46,262,263],{},"Persistent storage"," through the platform, without needing to configure your own storage classes",[123,266,267,270],{},[46,268,269],{},"TLS and ingress"," provided by the platform",[123,272,273,276],{},[46,274,275],{},"Backups"," included as part of the platform",[123,278,279,282],{},[46,280,281],{},"EU data center"," — data never leaves Europe",[23,284,285],{},"The difference from a VPS where you configure everything yourself: you get a platform layer that abstracts Kubernetes complexity while preserving full container flexibility.",[23,287,288],{},"For teams that want to run open-source applications in production without building in-house Kubernetes expertise, this is a pragmatic path.",[27,290,292],{"id":291},"self-hosting-on-your-own-infrastructure-vs-lowcloud-vs-us-saas","Self-Hosting on Your Own Infrastructure vs. lowcloud vs. US SaaS",[294,295,296,323],"table",{},[297,298,299],"thead",{},[300,301,302,308,313,318],"tr",{},[303,304,305],"th",{},[46,306,307],{},"Criterion",[303,309,310],{},[46,311,312],{},"Own Infrastructure",[303,314,315],{},[46,316,317],{},"lowcloud",[303,319,320],{},[46,321,322],{},"US SaaS",[324,325,326,341,355,368,380,394],"tbody",{},[300,327,328,332,335,338],{},[329,330,331],"td",{},"Data sovereignty",[329,333,334],{},"Full",[329,336,337],{},"Full (EU)",[329,339,340],{},"Limited (Cloud Act)",[300,342,343,346,349,352],{},[329,344,345],{},"Operational overhead",[329,347,348],{},"High",[329,350,351],{},"Low",[329,353,354],{},"Minimal",[300,356,357,360,363,365],{},[329,358,359],{},"GDPR compliance",[329,361,362],{},"Achievable",[329,364,362],{},[329,366,367],{},"Difficult",[300,369,370,373,376,378],{},[329,371,372],{},"Flexibility",[329,374,375],{},"Maximum",[329,377,348],{},[329,379,351],{},[300,381,382,385,388,391],{},[329,383,384],{},"Cost",[329,386,387],{},"Variable \u002F high",[329,389,390],{},"Predictable",[329,392,393],{},"Per user, scales steeply",[300,395,396,399,401,403],{},[329,397,398],{},"Onboarding effort",[329,400,348],{},[329,402,351],{},[329,404,405],{},"Very low",[27,407,409],{"id":408},"compliance-benefits-what-changes-legally","Compliance Benefits: What Changes Legally",[23,411,412],{},"Running open-source tools on EU infrastructure gives you clear advantages over US SaaS providers:",[23,414,415,418],{},[46,416,417],{},"No third-country transfer."," Data stored on servers in Germany or the EU, operated by an EU company, is not subject to third-country data transfers under GDPR. Standard contractual clauses or adequacy decisions — which can be invalidated at any time — are not a concern.",[23,420,421,424],{},[46,422,423],{},"Clear data processing agreements."," With an EU platform provider, a data processing agreement under Art. 28 GDPR can be concluded straightforwardly, without legal uncertainties.",[23,426,427,430,431,435],{},[46,428,429],{},"No Cloud Act risk."," US authorities cannot compel the handover of data on EU infrastructure from EU providers — at least not through the US Cloud Act. The EU's ",[35,432,434],{"href":433},"\u002Fen\u002Fblog\u002Fcloud-sovereignty-framework","Cloud Sovereignty Framework"," now provides a formal standard for verifying these protections.",[23,437,438],{},"This doesn't mean that self-hosting is automatically GDPR-compliant. Technical and organizational measures (TOMs) still need to be implemented and documented. But the structural compliance risks that come with US services are eliminated.",[27,440,442],{"id":441},"lowcloud-as-the-foundation-for-your-eu-stack","lowcloud as the Foundation for Your EU Stack",[23,444,445],{},"Self-hosting with open-source software is no longer a workaround. LibreOffice-based web editors, Nextcloud, and the surrounding tools are production-ready. The question is no longer whether, but how to run them.",[23,447,448],{},"If you don't want to maintain infrastructure yourself but also don't want to move to a US hyperscaler, lowcloud offers a third path: a Kubernetes DaaS platform on EU infrastructure that simplifies running open-source applications without giving up control over your data and software.",[23,450,451,452,456],{},"If you're planning to get started or want to put an existing self-hosted environment on a more stable foundation, take a look at ",[35,453,317],{"href":454,"rel":455},"https:\u002F\u002Flowcloud.de",[39],".",{"title":458,"searchDepth":459,"depth":459,"links":460},"",2,[461,462,468,469,470,471,472],{"id":29,"depth":459,"text":30},{"id":66,"depth":459,"text":67,"children":463},[464,466,467],{"id":74,"depth":465,"text":75},3,{"id":106,"depth":465,"text":107},{"id":148,"depth":465,"text":149},{"id":205,"depth":459,"text":206},{"id":243,"depth":459,"text":244},{"id":291,"depth":459,"text":292},{"id":408,"depth":459,"text":409},{"id":441,"depth":459,"text":442},"2026-03-17","Run Nextcloud, Collabora, and other open-source tools on EU infrastructure without the ops overhead. A practical guide to sovereign self-hosting.","md",{"src":477},"\u002Fimages\u002Fblog\u002Fself-hosted-eu-alternatives.jpg","2026-04-10",{},true,"\u002Fen\u002Fblog\u002Fself-hosted-eu-alternatives",{"title":6,"description":474},"en\u002F3.blog\u002F26.self-hosted-eu-alternatives","Rs8LnWqhMBOcv6iQ4iDv1aGK3sk5FSSXF2K_gjo-Lyc",[486,491],{"title":487,"path":488,"stem":489,"description":490,"children":-1},"NIS2 Compliance for DevOps Teams: What You Need to Do","\u002Fen\u002Fblog\u002Fnis2-compliance-devops","en\u002F3.blog\u002F25.nis2-compliance-devops","NIS2 sets concrete technical requirements for DevOps teams. Learn what the directive demands and why legacy data centers are under pressure.",{"title":492,"path":493,"stem":494,"description":495,"children":-1},"DORA Compliance for DevOps: What the EU Resilience Act Means","\u002Fen\u002Fblog\u002Fdora-compliance-devops","en\u002F3.blog\u002F27.dora-compliance-devops","DORA has been mandatory since January 2025. What the EU regulation changes for CI\u002FCD pipelines, cloud strategies, and DevOps teams in the financial sector.",1776469309106]