
Messenger Phone Lookup by Nicholas K
Check phone numbers and find them in Telegram, Viber, WhatsApp with automatic formatting and international support.
You'll need Firefox to use this extension
Extension Metadata
About this extension
🔍 Messenger Phone Lookup is a smart browser extension that helps you quickly check phone numbers and open them in popular messengers — including Telegram, Viber, WhatsApp, and now also Signal.
💡 Just type or paste a number, and the extension:
• Automatically formats it according to international rules (200+ countries)
• Detects the country based on the phone number or your IP
• Generates direct links to open chats in supported apps
✨ Key features:
• Auto-formatting: See numbers like +38 (067) 123-45-67
• Smart validation: Detects invalid or incomplete numbers
• Instant access: Open chats in Telegram, WhatsApp, Viber, or Signal
• International support: Works with numbers from 200+ countries
• Localized: Interface available in English, Ukrainian, Russian, Polish and more
• Privacy-friendly: No data collection, no background activity
✅ Fully compatible with Manifest V3, works offline, and does not require any account or permissions.
💡 Just type or paste a number, and the extension:
• Automatically formats it according to international rules (200+ countries)
• Detects the country based on the phone number or your IP
• Generates direct links to open chats in supported apps
✨ Key features:
• Auto-formatting: See numbers like +38 (067) 123-45-67
• Smart validation: Detects invalid or incomplete numbers
• Instant access: Open chats in Telegram, WhatsApp, Viber, or Signal
• International support: Works with numbers from 200+ countries
• Localized: Interface available in English, Ukrainian, Russian, Polish and more
• Privacy-friendly: No data collection, no background activity
✅ Fully compatible with Manifest V3, works offline, and does not require any account or permissions.
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More information
- Add-on Links
- Version
- 1.0
- Size
- 81.93 KB
- Last updated
- 7 days ago (Apr 30, 2025)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
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