--- title: What Is a Softphone? · VitaminaWeb description: Learn what a softphone is and how this VoIP app can help businesses lower communication costs, improve flexibility, and work more efficiently. source: https://vitaminaweb.digital/en/blog/what-is-a-softphone lang: en --- ![What Is a Softphone?](https://vitaminaweb.digital/storage/blog/3MoskGqKT65sS4B9ACJuc4UwmvErL6PQY8e4dA30.webp) A softphone is an app that enables voice communication using Voice over Internet Protocol (VoIP). It can be installed on smartphones, tablets, or computers, turning these devices into multimedia phones. More than just making calls, a softphone expands communication options by allowing users to send data and images in real time. ### How Does a Softphone Work? Softphones use VoIP technology, which converts audio into digital data and transmits it over the internet. This approach eliminates the need for traditional phone lines, making communication more affordable and flexible. Users can communicate with others on the same platform, such as an IP PBX system, or call external numbers, including landlines and mobile phones, through VoIP providers or even traditional carriers. ### Key Benefits of Softphones 1. **Lower Costs** One of the biggest advantages of a softphone is the cost savings. Calls between users on the same platform are free, and the cost of external calls is significantly lower than traditional carrier rates. 2. **Mobility and Flexibility** With a softphone, you can make and receive calls from anywhere with internet access. This flexibility is especially useful for remote teams, companies with multiple offices, and professionals who are constantly on the move. 3. **Integration with Business Systems** Softphones can be integrated with management systems, CRMs, and customer service platforms, streamlining communication and providing immediate access to relevant information during a call. 4. **Advanced Features** In addition to voice calls, many softphones offer features such as video conferencing, call transfers, recording, auto-attendant, and instant messaging. ### Who Can Benefit? - **Call Center Companies:** Lower costs and improve customer service efficiency. - **Remote Teams:** Ensure consistent, effective communication regardless of where employees are located. - **Small and Midsize Businesses (SMBs):** Reduce operating costs and gain access to advanced communication technologies. - **Sales and Support Teams:** Integrated with CRMs, softphones provide real-time information to help teams work more efficiently. ### Custom Softphones from VitaminaWeb At VitaminaWeb, we develop custom softphones tailored to your company's specific needs. This includes creating intuitive interfaces, custom features, and integrations with systems already in use across your business. Our experience developing solutions based on **Asterisk IP PBX** also allows us to build robust, secure platforms optimized to maximize the potential of VoIP technology. ### Want to Learn More? If you're looking to modernize your communications, reduce costs, and improve efficiency, get in touch to learn about our [**Asterisk IP PBX development**](https://vitamina.digital/servicos/implantacao-e-customizacao-de-asterisk-pbx-ip/) service. We're ready to help your company connect more intelligently. ## Read also What's New in Digital ### [Instituto da Maturidade Digital launches Agency Directory portal, developed by VitaminaWeb](https://vitaminaweb.digital/en/blog/instituto-da-maturidade-digital-launches-agency-directory-portal-developed-by-vitaminaweb) Instituto da Maturidade Digital launches Agency Directory, a platform developed by VitaminaWeb to organize and make it easier to discover compani... 03 Oct, 2026 · 5 min Development ### [All-in-One WP Migration flaw could put millions of WordPress sites at risk](https://vitaminaweb.digital/en/blog/all-in-one-wp-migration-flaw-could-put-millions-of-wordpress-sites-at-risk) CVE-2026-19949 affects versions up to 7.109 of the popular backup and migration plugin. An attack could escalate from SQL injection to remote cod... 03 Sep, 2026 · 5 min Development ### [Web Application Security: A Strategic Guide from Vulnerability to Digital Maturity](https://vitaminaweb.digital/en/blog/web-application-security-a-strategic-guide-from-vulnerability-to-digital-maturity) This guide offers an in-depth strategic analysis of the main risks, best mitigation practices, and the integration of security into the software... 23 Feb, 2026 · 5 min