Laying out the streets…STEP 1 OF 3

GreenSignal · Office #61,695

Pre-call checklist for Mac & Windows—test camera, mic, audio & network

In the Bookings and missed calls neighborhood (Work and office). In town since 4 Nov 2026.

Nobody has claimed this office yet. Tablif records every new product and gives it an office; when its owner claims it, the lights go on.

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What Tablif read on GreenSignal's site

GreenSignal describes itself as: “GreenSignal — Pre-call readiness for Mac, free | MuteDeck”

What it is

Calls itself “Pre-call checklist”.

  • Calls itself: Pre-call checklist
“Pre-call checklist for Mac & Windows—test camera, mic, audio & network”

What it costs

A free tier, free forever.

  • Free plan: free forever
“Free forever”
“Get MuteDeck Now -> https://mutedeck.com/pricing”

How it runs

A desktop app for Windows and macOS. Runs locally and works offline.

  • Kind: desktop
  • Runs on: Windows · macOS
  • Runs where: on the device, offline
“Download for Mac Download for Windows”
“Pre-call checklist for Mac & Windows—test camera, mic, audio & network”

What it works with

Names FaceTime, Meet and 5 more on its pages.

  • Names: FaceTime · Meet · MuteDeck · +4
“FaceTime”
“GreenSignal”

What it offers as proof

Live, no waitlist. Claims “8,200+”. Try it without signing up. Publishes a blog.

  • Number claimed: 8,200+
  • Instant signup: yes
  • Trial asks for: nothing
“Download for Mac”
“No trial, no card, no catch.”

Sources

Tablif read these pages, last on 4 Nov 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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