Get CalmSignal
on every device

Phone, watch, browser, and web — the same privacy-first product, where work and life already happen.

Mobile

Stress insight and support on the phone people already use

iPhone

iOS 14.0 or later

  • AI-powered keyboard with emotion detection
  • Real-time stress & mood monitoring
  • 30+ emotion categories tracked
  • Crisis support & trusted contacts
  • Optimized for iOS & seamless integration

Android

Android 8.0 or later

  • AI-powered keyboard with emotion detection
  • Real-time stress & mood monitoring
  • 30+ emotion categories tracked
  • Crisis support & trusted contacts
  • Material You design & battery-optimized

Wearables

Optional physiology on the wrist

Apple Watch

watchOS 7.0 or later, pairs with iPhone app

  • 24/7 heart rate & HRV monitoring
  • Continuous stress detection
  • Real-time wellness insights
  • Instant alerts & notifications
  • Watch complications & Always-On support

Wear OS

Wear OS 2.0 or later

  • 24/7 heart rate & HRV monitoring
  • Continuous stress detection
  • Real-time wellness insights
  • Instant alerts & notifications
  • Tiles integration & Google Fit sync

Browser & email

On-device analysis as you type and compose

Mozilla Firefox

Firefox

Firefox 90 or later

  • Analyze text as you type anywhere
  • Real-time emotion detection
  • Privacy-first (all processing on-device)
  • Works on all websites & email
  • Lightweight extension
Google Chrome

Chrome

Chrome 90+ or any Chromium browser with extension support

  • Analyze text as you type anywhere
  • Real-time emotion detection
  • Privacy-first (all processing on-device)
  • Works on all websites & email
  • Also works in Edge, Brave, Opera & other Chromium browsers
Safari

Safari

Safari 15 or later (macOS 12+, iOS 15+)

  • Analyze text as you type anywhere
  • Real-time emotion detection
  • Privacy-first (all processing on-device)
  • Works on all websites & email
  • Native macOS integration
Coming soon
Mozilla Thunderbird

Thunderbird

Thunderbird 128 or later

  • Wellness nudges while composing email
  • Real-time emotion detection in compose windows
  • Privacy-first (all processing on-device)
  • Works with IMAP, POP, and local mail accounts
  • Listed on Thunderbird Add-ons (ATN)

Web

The dashboard from any browser

Web Dashboard

Modern web browser (Chrome, Firefox, Safari, Edge)

  • View all your wellness data & insights
  • Manage account & subscription
  • Configure trusted contacts
  • Access from any device
  • No installation required

Questions

Asked before the demo

Access, privacy, and how corporate differs from personal. The Help Center has the rest.

Open all FAQs

Next

Create an account, then install where you work.