Kazi documentation
Everything you need to work in Kazi OS, the free office suite that works offline. Step-by-step guides for every app, the full Sheets function reference, and answers to common questions.
Start here
What is Kazi OS?The eight apps, how storage works and how to begin.
Create a free accountGet your @kazios.app address, Kazi AI and sync.
Install the appWindows, Mac, Linux, Android, iPhone and iPad.
Offline, sync and backupWork anywhere and never lose a file.
Apps
Kazi DocsWrite documents, reports and proposals; open and save Word.
Kazi SheetsBudgets and data with 119 functions, charts and pivots.
Kazi SlidesPresentations, built live by the Kazi AI agent; PowerPoint import/export.
Kazi PDFSign, fill, merge, split, rotate and redact PDFs.
Kazi NotesNotes with voice recording, slash commands and wiki links.
Kazi FormsSurveys, quizzes and kiosks with responses in Sheets.
Kazi DrawFlowcharts, org charts and AI-generated diagrams.
Kazi MailYour own @kazios.app address, in Kazi and any mail app.
Kazi AIWriting, decks, diagrams and data help in every app.
Popular guides
Sheets function referenceAll 119 functions with syntax and examples.
Merge and split PDFsInsert, reorder, rotate, extract and split pages.
Email on your phoneAdd @kazios.app to iPhone, Android, Outlook or Thunderbird.
Build a deck with AIDescribe it and watch the agent build every slide.
Keyboard shortcutsEvery shortcut for every app.
TroubleshootingFix loading, sync, storage and email problems.