# CalmSignal

> AI-powered mental wellness monitoring for healthier online communication. Real-time stress detection, emotion analysis, and personalized interventions. Privacy-first: all analysis happens locally.

Canonical page: [https://chrome-stats.com/d/calmsignal](https://chrome-stats.com/d/calmsignal)

## Overview

- **ID:** `calmsignal`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** CalmSignal
- **Category:** other
- **Daily users:** 2
- **Weekly downloads:** 2
- **Version:** 3.1.2
- **Last updated:** 2026-08-05
- **First published:** 2025-10-13
- **Size:** 28 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/calmsignal/)
- **Website:** [https://www.calmsignal.com](https://www.calmsignal.com/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/calmsignal/privacy/](https://addons.mozilla.org/firefox/addon/calmsignal/privacy/)

## Description

CalmSignal is a privacy-first mental wellness platform that provides real-time stress detection and emotional awareness while you communicate online.

🧠 KEY FEATURES:
• Real-time text analysis as you type on WhatsApp, Facebook, Twitter, Gmail, and more
• AI-powered stress and emotion detection (28 emotion categories)
• Privacy-first: All analysis happens locally in your browser using ONNX AI models
• Gentle nudges when stress is detected
• Breathing exercises for stress relief
• No data sent to servers without your consent

🔒 PRIVACY FIRST:
• All AI analysis happens on YOUR device
• Zero data collection by default
• No personal messages sent to cloud
• Full transparency and control
• GDPR and CCPA compliant

📊 STRESS MONITORING:
• Real-time stress level (0-100%)
• Emotion detection (joy, sadness, anger, anxiety, and more)
• Historical trends and patterns
• Daily wellness insights

💡 SMART INTERVENTIONS:
• Context-aware breathing exercises
• Gentle stress reduction nudges
• Positive communication suggestions
• Crisis support resources

🌐 SUPPORTED PLATFORMS:
• WhatsApp Web
• Facebook Messenger
• Twitter/X
• Gmail
• Slack
• Reddit
• Threads
• And more messaging platforms

CalmSignal helps you build healthier digital habits and maintain emotional wellness throughout your online interactions.

## Rankings

- #63,150 — Overall
- #164 — messenger

## Permissions and access

### Permissions

- `storage`
- `unlimitedStorage`
- `activeTab`
- `tabs`
- `scripting`

### Host permissions

- `https://us.i.posthog.com/*`
- `https://www.calmsignal.app/*`
- `https://app.calmsignal.app/*`
- `https://bridge.calmsignal.app/*`
- `https://api.calmsignal.app/*`
- `https://www.google.com/recaptcha/*`
- `https://www.gstatic.com/recaptcha/*`
- `https://www.recaptcha.net/recaptcha/*`
- `https://web.whatsapp.com/*`
- `https://web.telegram.org/*`
- `https://mail.google.com/*`
- `https://outlook.office.com/*`
- `https://outlook.office365.com/*`
- `https://outlook.live.com/*`
- `https://app.slack.com/*`
- `https://facebook.com/*`
- `https://www.facebook.com/*`
- `https://x.com/*`
- `https://twitter.com/*`
- `https://threads.net/*`
- `https://reddit.com/*`
- `https://www.reddit.com/*`

### Content script matches

- `web.whatsapp.com`
- `web.telegram.org`
- `mail.google.com`
- `outlook.office.com`
- `outlook.office365.com`
- `outlook.live.com`
- `app.slack.com`
- `facebook.com`
- `www.facebook.com`
- `x.com`
- `twitter.com`
- `threads.net`
- `reddit.com`
- `www.reddit.com`
- `bridge.calmsignal.app`

## Safety

- **Risk impact:** Very high risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension website URL may be invalid

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/calmsignal)