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Your first month is free

A local file editor with AI built in

Your folders on the left, a real editor for every file in the middle and the AI assistant on the right
The way developers work in VS Code, made for everyday documents

Every file, one window

Real editors for Word, Excel, PowerPoint, PDF and Markdown, working on the files in your folders

A Word document editor

Open, edit and save .docx files with styles, tables, pictures, headers, footnotes, comments and tracked changes

  • Page layout that follows the file, page by page
  • Accept or reject tracked changes, yours, a colleague's or the AI's
  • Export to PDF

An Excel spreadsheet editor

Edit .xlsx and .csv files with formulas, number formats, several sheets and charts

  • Formulas recalculate as you type
  • Freeze panes, filters and conditional formatting
  • Changes compared cell by cell

A PowerPoint editor

Edit .pptx slides, text, shapes, pictures, tables and speaker notes

  • Draw on slides with the pen
  • Speaker notes beside every slide
  • Changes shown slide by slide

A PDF editor

Edit PDF text, highlight, draw, comment, fill in forms and sign

  • Split, merge, reorder, rotate and compress PDFs
  • Turn a PDF into Word, Excel or PowerPoint
  • Recognise text in scans on your own computer

A Markdown and text editor

A page editor for .md notes that stay readable in GitHub, Obsidian and any other app

  • Tables, callouts, toggles and code blocks
  • Plain text, code and over 70 other file types
  • Saved emails (.eml) open as messages

Pictures and file tools

Mark up screenshots and photos, then convert, resize or combine files without another app

  • Arrows, boxes, text and highlights on pictures
  • Over 30 conversions: PDF to Word, pictures to PDF, Excel to CSV and more
  • Templates for proposals, statements of work and timesheets

Use the AI you already pay for

Sign in with the assistant you use today, or connect the AI app you already have

An AI assistant beside every file

Ask in plain words and the assistant reads your files and makes the change in the file itself, with no copy and paste and no exports

  • Claude, ChatGPT, GitHub Copilot, OpenCode
  • Sign in with your own subscription or an API key
  • It can work across a whole folder in one request

Or bring your own AI app

Connect Claude Desktop, Claude Code, Codex, Cursor, VS Code to Offlexity, and they can edit Word, Excel, PowerPoint and PDF files properly instead of mangling them

  • Their changes are kept in the same history
  • A restore point is taken before the first change
  • Any change can be undone from the history

Works with the AI you already use

Every change, undone in one press

Every save is a version, and every change is shown on the real page

Version history for every file and folder

Every save is kept, yours and the AI's, and credited to whoever made it

  • Save a named version, like Sent to client, and go back to it later
  • File history for any single file
  • Stored in your folder in the OFLX format, safe inside OneDrive and SharePoint

Changes shown on the real page

Compare any two versions side by side, the way each file actually looks

  • Word as tracked changes, Excel cell by cell, PowerPoint slide by slide, PDF page by page
  • Undo this turn puts back everything one AI request changed, across every file
  • Put back a single change with one press

Your files stay yours

No Offlexity account, and no Offlexity server holding your files

Local first

Files open from your own folders and save back to them, in the formats they are already in
Editing, history and comparisons all work offline

No account needed

There is no Offlexity account and no Offlexity server holding your files
A file only leaves your computer when you ask the AI about it, and only to the AI service you signed in with

OneDrive and SharePoint

Open a synced folder and work in it as it is
The version history is kept safely beside your files, even when several people share the folder

Try it on your own files

Your first month is free, no card needed

Download