Phone Caller

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

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

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

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