For sales teams & founders

Invisible notes for the calls where every word costs money

A YouTube video gets a second take. A sales call doesn't. Fumble the pricing explanation, skip a differentiator, or forget to book the next step, and that revenue is gone. Lumi puts your talk track on screen — invisible to the client, even while you share your demo.

Get Lumi for $27

One-time payment · or $9/mo subscription · macOS, Windows & Web

Lumi script overlay for founders, sales teams, and educators presenting on camera
Your talking points in your eye line — for creators, founders, sales teams, and educators.

Live selling punishes improvisation

Most reps and founders know their product cold and still leave money on calls. Under pressure, the value proposition comes out 70% complete: the ROI framing gets skipped, the objection response comes out weaker than the version you wrote last week, and the call ends with a vague "I'll send some info" instead of a booked next step.

The old workarounds all leak. Sticky notes hold six words. A second monitor drags your eyes visibly sideways. A printed sheet is useless the moment the conversation moves. And the classic notes-behind-the-window trick dies the instant you share your screen for the demo — which is exactly when the highest-stakes talking happens.

What live selling actually needs is a script that stays at your eyeline, follows the conversation, and never appears on the client's side of the call.

What Lumi changes on a live call

  • Meeting Mode hides the script — even on a shared screen. On Zoom, Google Meet, and Microsoft Teams, the overlay is visible only to you. Share your product for the demo and your talk track floats over it, invisible in the share and in the recording.
  • FlowPrompt survives interruptions. Calls never follow the script linearly. When the prospect jumps in with a question, the script pauses with you — answer, handle the tangent, and pick up your pitch exactly where you left it. No frantic scrolling to find your place.
  • The full value prop gets said, every call. When the pitch is written down, nothing depends on recall at call number five of the day. Pricing framing, proof points, and the closing question show up in the same order, every time.
  • One pitch across the whole team. Founders and SDRs can run from the same approved script, so the message a prospect hears doesn't depend on which rep picked up the call.
  • Recorded outreach, too. Lumi includes a recorder, so prospecting videos and async proposal walkthroughs get the same on-script, eyes-on-lens treatment as live calls.

Set up once, run every call on rails

  1. 1

    Turn your playbook into call scripts

    Discovery questions, demo talk track, objection responses, pricing language, closing lines — one document per call type, written the way your best call sounded.

  2. 2

    Open Lumi before the meeting

    Paste the right script, position the overlay near your camera, and join the Zoom, Meet, or Teams call with Meeting Mode on. The client sees you and your demo — nothing else.

  3. 3

    Sell — and let the script keep up

    Speak naturally; FlowPrompt tracks your voice. Detours, questions, and small talk cost nothing, because the script waits and resumes with you.

Ways to keep notes on a sales call — compared

Note-keeping options during live sales calls and demos
LumiSecond monitorDoc behind the call window
Hidden during screen share Meeting Mode But eyes drift off-camera Exposed the moment you share
Eye contact with the client Yes No No
Recovers from interruptions Pauses and resumes Manual scrolling You lose your place
Clean call recordings Yes Yes Visible if shared
Holds a full talk track Yes Yes Yes

Founders, SDRs, account managers — same problem, same fix

A founder selling their own product uses Lumi to sound as sharp on demo twelve as on demo one. An SDR team uses it to keep messaging consistent without months of ramp. An account manager walks renewal numbers with the exact approved wording. And anyone doing video prospecting records outreach in one take instead of five, with the recorder built into the same app.

The mechanics of your setup live on the integration pages — how Meeting Mode works on Zoom and on Microsoft Teams — and both come down to the same promise: your script is there when the money question comes, and nobody else ever sees it.

What Lumi users say

Emma Sullivan

Sales trainer · B2B

Marcus Rivera

Account Executive · SaaS

Frequently asked questions

Can the client tell I'm reading?+
Two things give readers away: eyes drifting off-camera and a rigid, monotone cadence. Lumi addresses both — the overlay sits near your camera so your gaze stays on the client, and FlowPrompt scrolls at the speed of your voice instead of dragging you along at a fixed pace. You keep your natural rhythm, which is what makes reading undetectable.
Does it stay hidden while I'm screen sharing my demo?+
Yes — that's Meeting Mode. On Zoom, Google Meet, and Microsoft Teams, your script is visible to you but excluded from what participants see in the share and from the meeting recording. You can walk a prospect through your product with your talk track floating right over it.
We record our calls for coaching. Will the script appear in recordings?+
No. Meeting Mode keeps the overlay out of Zoom, Meet, and Teams recordings, so call reviews, coaching sessions, and clips shared internally all come out clean.
Should I load a full script or just bullet points for a sales call?+
Use both, for different parts. Full sentences for the moments where wording is money — pricing, guarantees, the close. Bullets for discovery and rapport, where you want structure without sounding scripted. Lumi handles either format, so most reps build a hybrid doc per call type.
I run five or six calls a day. Is switching scripts painful?+
No — a script is just pasted text. Keep one document per call type (discovery, demo, renewal, outreach follow-up), paste the right one before each meeting, and your window position and sizing stay put between calls. Scripts are stored locally, so your playbook never leaves your machine.
What does Lumi cost for a sales team or a founder?+
Lumi is $9/month (cancel anytime), or $27 once for lifetime access. It runs on macOS 13+ and Windows 10+, with a web version at app.getlumi.pro — note that Meeting Mode's invisible overlay is a desktop feature.

Walk into your next call with the whole pitch on screen

Get Lumi — load your talk track, share your demo, and watch nothing slip through the cracks.

One-time payment, yours forever · or $9/mo subscription