Open. Use. Export.
Write and format without placing a mandatory service between you and your document.
Your next document starts here
Free and open-source productivity project
Useful web tools that remain yours.
LumeOS is an independent free-software project for documents, spreadsheets, notes, code, PDF tools and teleprompter scripts.
No account required
Local-first
Free software
LumeSheets 0.5.0Local spreadsheets and formulas
LumeNotes 2.0.2Fast private notes
LumeCode 1.2.0Quick text and code editing
LumePDF 1.2.1Local PDF tools
LumePrompter 1.1.0Private script presenting
Six available applications06
Open → Use → Export is more than a tagline.
Current applications
Different tools, shared principles.
LumeDocs, LumeSheets, LumeNotes, LumeCode, LumePDF and LumePrompter apply the same local-first and free-software principles to different everyday tasks.
Available
Main applicationLumeDocs
Browser-based document editor.
Beta
Featured applicationLumeSheets
A capable local-first spreadsheet with formulas, multiple sheets, XLSX and CSV support, backups and offline use.
Available
LumeNotes
A local-first notes application.
Available
LumeCode
A lightweight editor for text, configuration and source-code files.
Available
LumePDF
Local PDF organization, conversion and editing tools.
Available
LumePrompter
A private teleprompter with adjustable scrolling, local scripts, mirror mode and offline support.
Project principles
Freedom, portability and local control.
The design of LumeOS starts from what users should be able to do with the software and with their own files.
Direct use
Open the application and work without an account wall.
Local-first operation
Storage and processing stay in the browser whenever possible.
Portable data
Documents and notes can be exported to practical formats.
Free software
The source can be inspected, modified, shared and self-hosted.
Copyleft and source availability
GNU Affero General Public License v3.0 only
Public releases use AGPL-3.0-only.
SPDX-License-Identifier: AGPL-3.0-onlyRun it yourself
Open installation guide
Use the official instance or host your own copy.
Current releases are static web applications.
Project status
What exists and what is being explored.
Available applications are identified separately from planned ideas.
01
LumeDocs
Available · version 0.4.9
02
LumeSheets
Available · beta version 0.5.0
03
LumeNotes
Available · version 2.0.2
04
LumeCode
Available · version 1.2.0
05
LumePDF
Available · version 1.2.1
06
LumePrompter
Available · version 1.1.0
An independent open-source project
Built in public, with room for people to use, study and improve it.
LumeOS is not a closed platform. The project publishes source packages, documents its principles and keeps a direct contact channel for ideas, bugs and collaboration.
About the project
Common questions.
Do I need an account?
No.
Where is my work stored?
Supported applications keep local data in the browser.
Is LumeOS free and open source?
Current source packages use AGPL-3.0-only.
Use, study or host the applications