International Calls - Telvio
Phone abroad over WiFi & data
Free · In-App Purchases
Call landlines and mobiles in 90+ countries from your Mac. Type the number, press Return, talk over WiFi. No SIM, no account, billed by the second.
Telvio turns your Mac into a phone. Dial any landline or mobile number in 90+ countries, type it on your keyboard, and talk over your internet connection - no handset, no SIM, no account, and your first minute is on the house.
CALL REAL PHONE NUMBERS, NOT JUST APP USERS
Telvio calls ordinary landlines and mobiles. The person you call needs no app, no account, and no internet - their normal phone simply rings, anywhere in the world.
DIAL WITH THE KEYBOARD
Type the number with the number row or the numeric keypad, correct it with Backspace, and press Return to place the call. No hunting for on-screen buttons with the trackpad.
LIVES IN THE MENU BAR
Telvio sits in the menu bar and opens with a click. Close the window and it stays ready in the background, so the dialer is one click away while you work.
YOUR OWN ADDRESS BOOK ON THE MAC
Keep the numbers you call often in Telvio's built-in contact list - add, edit and search them right in the app. The name of the person you are calling stays visible above the number for the whole call.
PAY ONLY FOR THE SECONDS YOU TALK
Per-second billing with no connection fee. Add a small credit pack when you need one - your credit never expires, so an unused balance simply waits for your next call.
NO ROAMING, NO SIM, NO SIGN-UP
Calls travel over the internet, so office WiFi or Ethernet is all you need. There is no registration, password, or profile - open Telvio and dial.
CLEAR RATES BEFORE YOU DIAL
See the per-minute rate for every destination before the call starts, and watch your balance in real time while you talk.
MADE FOR TRAVELLERS, EXPATS, AND FAMILIES ABROAD
Call parents on their home landline, reach a hotel or embassy overseas, confirm a booking, or stay close to family in the Philippines, India, Vietnam, Brazil, Mexico, and beyond.
CLEAR CALL QUALITY
Telvio routes calls through premium carrier lines, not peer-to-peer connections, for reliable quality to 90+ destinations.
Note: Telvio is for outgoing calls only. It does not provide a phone number for incoming calls, and emergency numbers are not supported. Your balance is held per device, so credit added on iPhone is not shared with the Mac app.
By using this app, you agree to the Apple Standard End User License Agreement (EULA)
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, VAST FLOW, TOO, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Contacts
- User Content
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- VAST FLOW, TOO
- Size
- 31.9 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 11.5 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Starter USD 1.99
- Pro USD 11.99
- Standard USD 5.99
- Copyright
- © 2026 VASTFLOW
