Resources

Everything about LumenQube, written down properly.

The full guide, practical articles, an honest side-by-side and the exact line on what leaves your device. Written by the people who build it, and every page carries the date it was last checked.

People look for

Docs 36 sections · reviewed 2 Sep 2026

The guide, step by step

Eleven editors, the assistant that drives them, every permission, connector, format, keystroke and privacy boundary — one guide you can search from the keyboard.

Open the guide
Blog 14 articles · 5 topics

How people actually use it

Short, practical guides — a weekly report worth repeating, a meeting turned into next steps, a chart that answers the question — each one a few minutes long.

Read the blog
Compare 37 rows · prices read 3 Oct 2026

Same money, different deliverable

LumenQube beside a chat subscription, row by row — and beside Notion, Microsoft 365 Copilot and Granola, each one starting with what the other product does better.

See the comparison
Privacy and security Policy effective 27 Sep 2026

What stays on your device

Ordinary editing never leaves your machine. Six features can send content, because sending it is the feature — here is exactly what each one sends, and to whom.

Open the trust centre
The guide
36 sectionsReviewed 2 September 2026, for the current release
The blog
14 articlesFive topics, newest 5 September 2026
The comparison
37 rowsCompetitor prices read 3 October 2026
Assurance
CSA STAR Level 1603 questions, every answer public

01Start here

From download to a first finished file.

Three steps. Each links to the section of the guide that covers it in full, and to the article that walks through it with a real file.

  1. Step 1About 2 min

    Install the app

    The download page detects your system. Create a free account when the app asks — no card, and signing in uploads none of your documents.

    macOS 13 or newer.dmg · Apple silicon or Intel
    Windows 10 or newer.exe · x64 or ARM64
    Linux, 64-bit.AppImage or .deb
  2. Step 2About 10 min

    Open one real file

    Open a PDF or workbook you already use and make one useful change. It saves on its own and lands in your Library.

    Tenancy agreement.pdfEdited in place · fonts keptSaved
    A checkpoint is written before every AI revision
  3. Step 3About 8 min

    Hand LumenAgent an outcome

    Describe what should exist when the job is done. Five details give you control, and you can correct any of them once it proposes a plan.

    OUTCOME
    What should exist when it is finished
    SOURCES
    The files and services it may use
    AUDIENCE
    Who reads it, and to what standard
    BOUNDARIES
    What must not change or be sent
    DESTINATION
    File type, folder, share or schedule

04Privacy and security

The line is drawn in one place.

Ordinary editing never leaves your device. Six features can send content, because sending it is the feature — and each one says exactly what it sends and who receives it.

Policy
24 sections, effective 27 September 2026
Security
12 sections, reviewed 2 September 2026
Registry
CSA STAR Level 1 and STAR for AI Level 1, listed since 31 July 2026
Where the boundary sits7 CROSSINGS · 1 OF THEM EMPTY
FEATUREWHAT IS SENTWHO RECEIVES IT
Ordinary editingNothing. Not the file, its name or its contents.No one.
AIThe prompt, plus the selection, file or recording the action operates onLumenQube’s backend, then the model provider for that feature
SharingThe revision you shared, encrypted at the application layerLumenQube servers, and the people you authorized, at their role
PublishThe revision the viewer renders; a passcode only as a hashLumenQube servers, and whoever holds the link until you revoke it
ConnectorsOnly the query or content the approved action requires — not your libraryThe provider you connected, under its own terms
SupportDiagnostic logs, plus any attachment you choose to addLumenQube support
AccountYour account record, allowance balance and usage countersLumenQube servers; the payment provider at checkout
The limit worth knowing first. Shared and published documents are encrypted at rest with server-managed keys. They are not end-to-end encrypted, and we will not describe them that way.

05Still stuck

Two things resolve most questions faster than an email.

Search the guide, then check Troubleshooting. If neither answers it, write to the desk that handles your kind of question.

Troubleshooting

Fourteen failures people actually hit, each separately linkable, behind a four-step recovery checklist.

  1. 1Do not overwrite the original file
  2. 2Let any import or export finish
  3. 3Reopen it from Home; install a pending update
  4. 4Send a report from Help

Report it from inside the app

A report filed from Help carries the diagnostics we need. You decide whether a document goes with it — nothing you did not add is sent.

A good report names The editor you were in What you expected, and what happened Whether it happens every time

The editors are free. Try them against your own work.

No timer, no watermark, nothing held back inside the editors. The paid plans buy AI allowance and the deeper engines, not access to the app.

macOS · Windows · Linux