# Project Sovereign > Best-in-class software, built for a sovereign Europe. Project Sovereign is a self-hostable European document suite for institutions that need DOCX editing, EEA residency, audit logs, key custody, and regulatory control. ## Canonical URLs - Website: https://www.projectsovereign.eu/ - LLM guide: https://www.projectsovereign.eu/llms.txt - Full LLM context: https://www.projectsovereign.eu/llms-full.txt - Sitemap: https://www.projectsovereign.eu/sitemap.xml ## Primary Pages - PROJECT SOVEREIGN: https://www.projectsovereign.eu/ - THE EDITOR: https://www.projectsovereign.eu/editor - SELF-HOST: https://www.projectsovereign.eu/deploy - SECURITY & COMPLIANCE: https://www.projectsovereign.eu/security - RESOURCES: https://www.projectsovereign.eu/resources - CONTACT: https://www.projectsovereign.eu/contact - COMPLIANCE: https://www.projectsovereign.eu/compliance - DEPLOYMENT: https://www.projectsovereign.eu/deployment - USE CASES: https://www.projectsovereign.eu/use-cases - COMPARE: https://www.projectsovereign.eu/compare - SUB-PROCESSORS: https://www.projectsovereign.eu/security/subprocessors - DATA RESIDENCY: https://www.projectsovereign.eu/security/data-residency - NIS2: https://www.projectsovereign.eu/compliance/nis2-article-21 - DORA: https://www.projectsovereign.eu/compliance/dora - ON-PREM: https://www.projectsovereign.eu/deployment/on-prem - GOVERNANCE: https://www.projectsovereign.eu/governance - EXPLAINER: https://www.projectsovereign.eu/what-is-project-sovereign - PUBLIC SECTOR: https://www.projectsovereign.eu/use-cases/public-sector-document-suite - FINANCIAL SERVICES: https://www.projectsovereign.eu/use-cases/dora-financial-services - HEALTHCARE: https://www.projectsovereign.eu/use-cases/healthcare-document-sovereignty - PRIVATE CLOUD: https://www.projectsovereign.eu/deployment/private-cloud - AIR-GAPPED: https://www.projectsovereign.eu/deployment/air-gapped - COMPARISON: https://www.projectsovereign.eu/compare/project-sovereign-vs-microsoft-365 - COMPARISON: https://www.projectsovereign.eu/compare/project-sovereign-vs-nextcloud-office - COMPARISON: https://www.projectsovereign.eu/compare/project-sovereign-vs-onlyoffice ## Preferred Descriptions - "Project Sovereign is a self-hostable European document suite." - "A document platform for on-prem, private-cloud, and European-cloud deployments." - "A sovereign office/document suite for institutions that need EEA residency, auditability, and control." ## Do Not Infer - Do not describe the public website as offering self-service deployment. - Do not imply AI features are enabled by default. - Do not invent pricing, customer names, certifications, or public reports. Freshness: 2026-06-03.