Telz: International Calling

19K reviews
Content rating
Rated for 3+
1M+
Downloads
Content rating
Rated for 3+
Users Interact, In-App Purchases
Learn more
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About this app

Make international calls to any country with Telz – a reliable online phone call app for cheap international calling. Stay connected with family and friends worldwide using crystal-clear calls at the lowest rates, with no hidden fees or roaming charges.

Telz is an easy-to-use international calling app that lets you call abroad, call international numbers, and make an online call anytime using Wi-Fi or mobile data.

Why choose Telz International Calling App?

Cheap international calls:
Make cheap international calls to any country at low rates. This cheap international calling app offers transparent pricing with no hidden fees and no balance expiry.

High-quality VoIP calls:
Enjoy crystal-clear connections with our VoIP call app, designed for stable and reliable international communication.

Call abroad anytime:
Use this online phone call app to call abroad or call overseas without expensive roaming. Stay connected wherever you are.

Easy to use:
- Install the app and start using a free phone call app
- Top up your balance in seconds
- Choose a contact or dial a number
- Make an online call or fast call abroad instantly

You can also send airtime to friends and family worldwide.

No roaming, no hidden fees:
Avoid roaming charges and enjoy full cost control. This international calling app lets you make phone calls online globally with clear pricing.

Calls over the internet:
Make an online phone call using Wi-Fi or mobile data. Our wifi calling app for android works worldwide and helps you stay connected anywhere.

Fast and reliable connection:
Experience fast call performance with optimized VoIP routes for better call quality.

Callback for unstable internet:
If your internet connection is weak, use callback to call abroad or call international numbers via regular phone networks.

Pay-as-you-go pricing:
Only pay for the minutes you use. Enjoy cheap international calls worldwide with no subscription.

Ideal for travelers:
Perfect for tourists and travelers who want to call abroad and stay connected without roaming fees.

Extra Features:
- Contact list integration;
- Airtime top-up worldwide;
- One account for all devices;
- Optional auto top-ups;
- 24/7 customer support;
- Call recorder included.

Get Telz today – your all-in-one international calling app to make phone calls, online call, and call international numbers worldwide. All you need is an internet connection (4G, LTE, 3G, or Wi-Fi).
Cheap International Calling App! Fast Call Abroad with Online Call App.
Updated on
Nov 5, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

18.6K reviews
REINO RUMERAL
November 4, 2026
Awesome! 100% reliable and accurate apps. You can count on it every time you need to call your love ones. Price is affordable & no doubt about that, easy to use and users friendly too.
17 people found this review helpful
Did you find this helpful?
Telz.com International calling app
November 4, 2026
Thank you so much for your warm words about our Telz app! We are doing our best for you!
Ali Al Naggar
May 15, 2021
I have been using the app since 2019 (quite a lot). I call to my home country. Although the price is pretty expensive per min (0.13 cent), however, I was okay. Recently, I have seen many connection problems specifically connecting a call while there is no connections at all. A very wierd experiment is when the receiver cut off the call, I still hear a playback of the call for something we were talking a bit earlier. I guess the app is recording the call and playing it back while the call was end
127 people found this review helpful
Did you find this helpful?
Telz.com International calling app
May 15, 2021
Hello! If you face any problems, please contact us in app: Menu - Support service or via e-mail [email protected]. Thank you
cornelius wiebe
September 16, 2026
Excellent app. Very easy to use. Calls are clear & good rates.
26 people found this review helpful
Did you find this helpful?
Telz.com International calling app
September 16, 2026
We are so much happy you like our Telz app! Thank you!

What’s new

Thank you for using the VoIP international calling app Telz!

Fixes:
- Minor stability fixes

This update includes improvements to the user experience for tourists traveling between countries.
Please send all errors and suggestions to [email protected].