folio
lsuite · office
Beta

Write it, count it,
present it.

folio is lsuite's office app, in beta: documents, spreadsheets and presentations in one app, the work of Word, Excel and PowerPoint combined. A native Rust app in lsuite's black-and-white look, where everything you can click is a command, so you, a script or an AI agent can write, calculate and build slides, with one undo.

Beta · 0.1 · free and MIT licensed · native Rust app · drivable by your AI · no telemetry

A report with a live spreadsheet table and chart in folio.
What it does

Three office apps, one window.

A report, the sheet behind its numbers and the slides that present them sit side by side in one app, as files on your disk. A live link keeps the report and slides in step when the numbers change.

Documents

Write

Headings, styles, lists, tables, images and footnotes, laid out in pages as you type.

Spreadsheets

Calculate

Cells, formulas and functions, several sheets per file, sorting, filters and charts from your numbers.

Presentations

Present

Slides with layouts, text, images and charts, a presenter view and full-screen playback.

Coming from another suite

What you'd open three apps for.

Writing, spreadsheets and slides, the jobs of Word, Excel and PowerPoint, in one free app.

Microsoft WordDocuments
Microsoft ExcelSpreadsheets
Microsoft PowerPointPresentations
Agent and scripts

Your AI can do the paperwork.

One command registry for the window, the built-in agent, folio-cli and folio-mcp. Ask for a summary of a report, a sheet filled from a CSV or a deck from your notes; the agent uses lsuite AI or the model you already have, shows one card per command, and you decide what it may touch.

# Claude Code drives the open file
claude mcp add folio -- /Applications/folio.app/Contents/MacOS/folio-mcp --live
Plugins

Need a function it doesn't have? Ask for it.

folio has plugins like every lsuite app: the stock ones ship with it, and in the Plugins area, "Describe the plugin you want" starts your agent writing one in Rust. It builds it until it's green and loads it without a restart; building plugins is a permission you give it.

lsuite AI

No setup: sign in and the agent works.

lsuite AI is the first choice in folio's agent: sign in once and Claude works in folio and every lsuite app on your computer. Your own subscriptions and keys stay free. A demo for now: no payment is taken.

Changelog

Every version, in plain words.

folio 0.1 brings documents, sheets and slides into the suite.

  1. 0.1First beta

    The first folio

    • Documents, spreadsheets and presentations in one native Rust app.
    • The command registry, folio-cli, folio-mcp and the built-in agent, with lsuite AI.
    • Plugins, built by your agent on request.
Download

Download folio.

folio 0.1.0 is available for macOS, Windows and Linux. Free and open source, in beta.