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

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.
Write
Headings, styles, lists, tables, images and footnotes, laid out in pages as you type.
Calculate
Cells, formulas and functions, several sheets per file, sorting, filters and charts from your numbers.
Present
Slides with layouts, text, images and charts, a presenter view and full-screen playback.
What you'd open three apps for.
Writing, spreadsheets and slides, the jobs of Word, Excel and PowerPoint, in one free app.
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
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.
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.
Every version, in plain words.
folio 0.1 brings documents, sheets and slides into the suite.
-
The first folio
- Documents, spreadsheets and presentations in one native Rust app.
- The command registry,
folio-cli,folio-mcpand the built-in agent, with lsuite AI. - Plugins, built by your agent on request.
Download folio.
folio 0.1.0 is available for macOS, Windows and Linux. Free and open source, in beta.