Zadarma blog

26.05.2025

eSIM Europe

Stay connected across Europe without swapping SIM cards or paying high roaming fees. This guide covers everything you need to know about using an eSIM for mobile data while traveling in Europe. Whether you're visiting one country or many, an eSIM makes mobile data fast and affordable.

Discover how to choose the right plan and get connected in minutes.

13.05.2025

Phone call recording

In today’s fast-paced world, important details can easily slip through the cracks during phone conversations. Whether it's confirming a business agreement or capturing crucial instructions, recording calls ensures you have a reliable reference. However, without the right tools, capturing clear and accessible recordings can feel daunting. From smartphones to VoIP systems, this guide will walk you through effective methods for recording calls on various devices — and how to do it legally and securely.

30.04.2025

eSIM during blackout

With our growing reliance on technology, even a short internet outage can disrupt work, communication, and daily life. That’s why having a reliable backup is essential. eSIM technology offers instant, flexible mobile internet without the need for a physical SIM card. Whether you're facing a power outage or travelling abroad, eSIM keeps you online when it matters most.

23.04.2025

What is Wifi calling?

Wi-Fi calling might seem like a handy fix for weak mobile signals—but it comes with plenty of fine print. While it works over a wireless network, it’s often limited by device compatibility, carrier restrictions, and call quality issues. In contrast, VoIP calling offers greater flexibility, lower costs, and a far more reliable communication experience. This article breaks down the key differences and explains why VoIP is the smarter choice.

10.04.2025

Virtual mobile number

Staying connected is essential, but traditional mobile numbers can be limiting. A virtual mobile number gives you more freedom, privacy, and cost savings, whether you're working remotely, traveling, or growing a business. It lets you stay reachable from anywhere without the hassle of extra SIM cards or high fees.

2.04.2025

SenderID for SMS mailing

SMS is one of the most popular and time-tested communication channels with customers. Learn how to increase text message conversion rates and increase brand recognition with SenderID.

27.03.2025

How to call to Brazil

If you wish to make regular international calls to Brazil, then you can set up a mobile, local or toll-free virtual phone number with Zadarma.

13.03.2025

Chatbots and telephony

In the world of modern technology, AI-powered chatbots are becoming an important tool for businesses. Learn more about the capabilities of modern voice bots and how to choose the right one in this article.

11.03.2025

Verification API

Overview of All API Methods for Data Verification with Request Examples A detailed guide on setting up confirmation via SMS, voice call with code/instructions, and email.

3.03.2025

Port Skype number to Zadarma

We know that recent changes with Skype have left many users looking for alternatives. If you're worried about losing your number or facing service disruptions—don’t be! Zadarma offers a simple, free solution to port your Skype number.

19.02.2025

Business greeting

A personalized business voicemail greeting isn't just a polite formality—it’s your brand’s first impression when you can’t answer the phone. Discover why a tailored message matters and get inspired with 12 ready-to-use examples!

15.01.2025

How to call Spain

Stay connected with Spain effortlessly and affordably using Zadarma's VoIP services. With virtual numbers available in cities like Alicante, Barcelona, and Madrid, you can establish a local presence without physical offices. Explore flexible pricing plans and advanced features to enhance your communication experience.

8.01.2025

USA phone number Zadarma

USA phone numbers are in demand and have fast become one of the best selling requested international virtual phone numbers, globally. There are many professionals and businesses who require a USA phone number when based overseas. If you are a UK or European business trying to sell your services into the US, then you will struggle if you don't have a USA phone number in place. A local US number can add real value and appeal to future communications. Breaking into the American market has always been difficult to do but once you have cracked it the rewards are vast.

10.12.2024

Zadarma - the best Google Voice alternative

Google Voice is a popular communication tool, but it has limitations for businesses. Explore how Zadarma provides a more robust VoIP solution for global needs.

22.11.2024

eSIM API

Zadarma's eSIM allows you to connect devices to the internet in 150 countries with reliable coverage and affordable annual rates. With the new API, you can easily manage connections for both your clients and employees, and integrate this process into your system.

15.11.2024

585 area code phone number

Discover the essentials of the 585 area code and why it's valuable for your communication needs. Learn how to get your own 585 number and the benefits it offers for businesses and individuals alike.

30.10.2024

Emergency calls VoIP

Quick and reliable access to emergency services is essential for public safety in places like hotels and offices. These calling systems are designed to meet strict compliance standards, providing a secure connection that helps organizations respond effectively to urgent situations.

25.10.2024

Clip no Screening

Accurate Caller ID is crucial for businesses to make decisions and maintain strong customer relationships. However, many VoIP users struggle with displaying the original Caller ID when calls are forwarded. Our solution resolves these issues, providing secure and reliable Caller ID transmission.

22.10.2024

How to text from a computer

Looking to send a text from your computer? Check out Zadarma’s SMS for Business. With easy setup and competitive rates, you can send texts directly from your desktop, streamlining communication for your team.

31.07.2024

Dial an extension

Phone extensions are short internal numbers that route calls directly to specific departments or users. They allow callers to bypass voice menus, reduce wait times, and simplify both call transfers and internal communication. Improve your business's efficiency with effective extension management.

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