Professional Document Editor & Word Processor
100% seamless Microsoft Word (DOCX) compatibility — real-time co-authoring and smart integrated AI.
Comprehensive Document Authoring
Familiar workflow — peak enterprise efficiency
Open & edit DOCX files with zero formatting loss.

Seamless Team Collaboration
Effortless connectivity for high-velocity teams
Advanced Academic Formatting
Generate automated tables of contents, footnotes, endnotes, citations (APA, IEEE, Harvard), and insert complex LaTeX equations.
Smart Document Comparison
Compare two revisions of a contract side-by-side with color-coded visual diffs for additions and deletions.
Enterprise-grade Security
Encrypt documents with AES-256 passwords, embed dynamic watermarks, and restrict permissions to View-only or Comment-only.
Familiar UX — Peak Productivity
Professional text drafting and formatting with full academic tools, automated tables of contents, page numbering, and multilingual spell-check.
Absolute Microsoft Word Compatibility
Rich Plugin Ecosystem
Seamless Team Connectivity
Rapid Contract Approval
Shorten cross-department contract review cycles by 70% with inline resolving comments and track changes.
Strict Version Auditing
Say goodbye to 'final_v2_really_final.docx'. All edits synchronize to a single cloud audit trail.
Flexible On-Premise Hosting
Deploy document servers on private bare-metal or cloud clusters complying with GDPR and HIPAA mandates.
Ready to Modernize Your Office Suite?
Join 21+ million users worldwide deploying ONLYOFFICE Docs across private infrastructure.