What Tablif read on GreenSignal's site
GreenSignal describes itself as: “GreenSignal — Pre-call readiness for Mac, free | MuteDeck”
- Price model: free tier
- Free tier: Free forever
- Stage: Live, no waitlist
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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