Pulse — Open Source SMS App

Redirect calls to Signal, Telegram, Threema, or WhatsApp.

Features:

• Material You design
• Popup with cancel option
• Toggle per-service support
• Redirection only on Wi-Fi/Data
• Allowlist specific contacts
• Change per-service priority
• Customize popup position, animation, and duration
• Regex contact filter

And more!

Supports:

• Signal
• Telegram
• Threema
• WhatsApp

Permissions required:

• CALL_PHONE - initiate calls via messenger
• READ_CONTACTS - check contact compatibility
• READ_PHONE_NUMBERS - detect outgoing call
• SYSTEM_ALERT_WINDOW - show popup overlay
• ACCESS_NETWORK_STATE - check connectivity
• INTERNET - check connectivity and verify donates

Currently all of the permissions are required.

License: GPL-3.0

Free and open source