A simple Firefox extension that allows you to call phone numbers directly using your default calling app via right-click context menu. - 📞 Right-Click Calling: Select any phone number and right-click to call - 🎯 Universal Integration: Uses standard tel: protocol - works with any calling app - 🧪 Test Feature: Test calling from the extension popup - 🚀 Lightweight: Minimal code, maximum functionality Right-Click Context Menu

Select any phone number text on a webpage
Right-click and choose "Call [number]"
Your default calling app will open with the number

Extension Popup

Click the extension icon in the Firefox toolbar
Enter a phone number in the test field
Click "Test Call" to verify it works

Supported Phone Number Formats The extension recognizes various phone number formats: - +1-555-123-4567 - (555) 123-4567 - 555.123.4567 - 555 123 4567 - +44 20 7946 0958 (International) - Numbers with extensions: 555-123-4567 ext. 123 Compatible Calling Apps Since this uses the standard tel: protocol, it works with: - Microsoft Teams - Skype - Zoom Phone - WhatsApp Desktop - System default phone app - Any app that registers for tel: links This extension: - Only processes phone numbers locally in your browser - Does not send any data to external servers - Does not track your browsing or calling activity - Only accesses webpage content to detect selected phone numbers - Here is a git for the project https://github.com/markhaxx/phone-caller

MarkHax

Published Firefox add-on:

Phone Caller