International Calling App

4.5
17.7K reviews
1M+
Downloads
Content rating
Everyone
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About this app

Make low-cost calls abroad to any country with mobile application and Telecom service provider Telz. Telz makes phone international calling affordable, helping you Stay connected with your family and friends using our crystal-clear global calling at the cheapest rates, without any hidden fees or roaming charges.

WHY CHOOSE TELZ FOR INTERNATIONAL CALLING?
CHEAP INTERNATIONAL CALLS
Our app offers free install and lowest rates for international calls starting from just a few cents per minute. With no hidden fees and transparent pricing, you'll always know the final cost. Your balance never expires.
PREMIUM QUALITY PHONE CALLS
Enjoy crystal-clear VoIP calls to any destination in the world with superior audio quality, no matter where you are.
EASY TO USE AND RECHARGE
1. Install Telz and sign up
2. Top up any mobile number in 150 countries with low fees
3. Type a number or select a person from your contacts
4. Make international Calls
You can easily send airtime to friends, colleges or family, ensuring they stayconnected. WiFi calling is easy with Telz.
NO ROAMING, NO HIDDEN FEES
Say goodbye to expensive roaming charges. With uz, there are no hidden fees – what you see is what you get. Enjoy the cheapest international calls worldwide.
CALLS OVER THE INTERNET
Call app anywhere in the world with cheap rates using VoIP technology. Telz offers low-cost calls to landline, mobile phones, and SIP calling over the internet or Wi-Fi wherever available. Perfect for tourists and travellers who want to stay connected abroad.
CALLBACK FOR UNSTABLE WIRELESS/MOBILE INTERNET CALLS
In places where wireless / mobile phone internet is unstable, Telz provides a callback feature that connects you via regular phone networks, ensuring your calls remain reliable.
CONVENIENT PAY-AS-YOU-GO PRICING
Save money and top up your balance easily. Telz charges only for the minutes you use, so you always get the cheapest rates. Check rates before your call, and enjoy worldwide communication with no expiry date on your balance.

CALL APP RECORDING INCLUDED
Easily record phone calls, with recordings securely stored on your mobile and accessible only to you. Save them for future use.
IDEAL FOR TOURISTS AND TRAVELERS
Telz is perfect for tourists and travelers, allowing you to stay connected while abroad with cheap phone bills. Enjoy global worldwide connectivity wherever your travels take you!
EXCELLENT CUSTOMER SUPPORT
Available 24/7 via the app or website, Our customer service ensures your global calling experience is smooth and hassle-free. We respond quickly to any inquiry.
TRY FOR FREE
Get the call app now, receive a gift and make a free call. Explore the simple interface, and enjoy secure, confidential calling. No commitment required.
MADE IN FINLAND, TRUSTED QUALITY

Questions to support@telz.com

EXTRA FEATURES
✓ Use your contact list
✓ Referral program to earn gifts for free international calling app
✓ One account & number for all devices
✓ Optional auto top-ups, so you never run out of credit
✓ 24/7 support ready to help you with VoIP calling
✓ Use Wi-Fi to avoid data roaming fees
✓ Call Recorder Free: Our app includes a call recorder free feature for your convenience


We'd love to hear your opinion:
Rate our hassle-free calling app and let us know if you like it or not!
Get Telz today and start talking more for less! Start enjoying international calling and call app! All you need is the Internet call – 4G, LTE, 3G, or WiFi calling app will instantly connect you with the whole world:
Afghanistan
Bangladesh
Brazil
Burkina Faso
Cameroon
Congo
Cuba
Egypt
Eritrea
Ethiopia
Gambia
Guinea
India
Indonesia
Iraq
Israel
Kenya
Mexico
Myanmar
Nigeria
Nepal
Palestine
Pakistan
Philippines
Senegal
Syria
Sudan and South Sudan
Tanzania
Turkey
Turkmenistan
Venezuela
UK & USA
Yemen
Updated on
Aug 4, 2025

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

4.5
17.3K reviews
Elizabeth Haileab
August 31, 2025
I am a new customer. This is the first time I have called overseas. It seems like a good app. The sound is clear from both sides. The price is reasonable. I gave 4 stars that after a wrote a message to customer service, I couldn't find the send button. It is really very strenge. But I am satisfied so far.
Did you find this helpful?
Telz.com International calling app
August 31, 2025
Hello! Thank you for your feedback! If you face any problems, please contact us in app: Menu - Support service or via e-mail support@telz.com. We are glad to help!
Mirco Klämbt
July 11, 2025
At first it worked absolutely great and flawless. Now I lost many important calls. My credits are gone and no calls available for now. I guess it's just temporarily. However the app is good but not available and working constantly.
1 person found this review helpful
Did you find this helpful?
Telz.com International calling app
July 11, 2025
Thank you for your honest feedback. We're sorry to hear about the recent issues with your calls and credits. Please contact us in the app: Menu → Support service or via e-mail support@telz.com so we can look into your case and help resolve it. We're here to assist you!
Ibrahim Senan
July 15, 2025
(Update) Recently, after multiple calls, the quality is now verymuch good. The sound is clearer than my previous comment ⭐️ below. Thank you! ............ It's good, but the quality sometimes doesn't work as expected. I expected to have a strong connection and clear communication.
12 people found this review helpful
Did you find this helpful?
Telz.com International calling app
July 15, 2025
Hello Ibrahim! Thank you for increasing our rate. We appreciate it. You can always contact our Support team( Menu-Support) to solve any issues with quality. We will do our best to provide cheap calls with clear voice. Thank you!

What’s new

Thank you for using the VoIP international calling app Telz!

Fixes:
- Correction to Minutes remaining display when placing a call
- Translation fixes
- Other minor application fixes

This update includes improvements to the user experience for tourists traveling between countries.
Please send all errors and suggestions to support@telz.com.