楽天でんわ　-番号そのままで通話料がお得-

Google Voice

Robokiller - Spam Call Blocker

Snapchat

Marco Polo - Video Messenger

Messenger

WhatsApp Messenger

Signal – yksityistä viestintää

Google Meet

Pulse SMS (Phone/Tablet/Web)

TextMe Up Calling & Texts

Nextplus: Phone # Text + Call

Messenger Kids – The Messaging

Discord – juttele ja hengaile

Phoner: Second Phone Number

Glide - suoraa videoviestintää

Text Free: Second Phone Number

Threema. The Secure Messenger

Microsoft Edge: AI-selain

Phone Call App & WiFi Call Any

Telegram

Smart Messages

GroupMe

Element Classic

Firefox yksityinen selain