
Linphone - Detailed Review
Privacy Tools

Linphone - Product Overview
Introduction to Linphone
Linphone is a versatile and secure Voice over Internet Protocol (VoIP) and Session Initiation Protocol (SIP) application, making it an excellent choice for individuals and organizations seeking reliable and private communication solutions.
Primary Function
Linphone’s primary function is to enable users to make free voice, video, and text communications over the internet. It uses the SIP protocol, an open standard, to facilitate these communications. This allows users to communicate freely across various devices, including smartphones, tablets, and desktop computers.
Target Audience
Linphone is suitable for a wide range of users, including individuals, businesses, and organizations. It is particularly beneficial for those in industries such as healthcare, manufacturing, and telecommunications, where secure and reliable communication is crucial.
Key Features
- High Definition Calls: Linphone supports high-definition audio and video calls using codecs like Opus for audio and AV1, H265, and H264 for video.
- Secure Communication: It offers end-to-end encryption for all types of media exchanged, ensuring the confidentiality of communications. The app also includes trust verification mechanisms to prevent man-in-the-middle attacks.
- Advanced Messaging: Linphone provides feature-rich collaborative messaging capabilities, including one-on-one and group conversations, file sharing, message delivery and read receipts, and reactions.
- Call Management: Users can handle multiple calls simultaneously through features like pause, resume, transfer, and merge calls into a conference call.
- Compatibility: The app is available on major mobile and desktop operating systems, including iOS, Android, Windows, and Mac OS X.
- Customization: Linphone can be customized with plugins and optimized for running on dedicated hardware, making it highly adaptable to different user needs.
- Push Notifications: It supports push notifications from Google (Firebase) and Apple (APNs), ensuring users are always reachable on mobile devices.
Additional Benefits
- Ease of Use: Linphone offers an intuitive interface that simplifies daily communications and enhances collaboration within organizations.
- Network Adaptation: The app includes innovative algorithms for dynamic media stream adaptation to network conditions and automatic call relay when switching network types.
- Authentication and Security: Linphone supports multiple authentication methods, including OpenID Connect and OAuth 2.0, and secure password storage with hashing algorithms like MD5 or SHA256.
Overall, Linphone is a comprehensive and secure communication solution that caters to various needs, ensuring high-quality and private communications across different platforms.

Linphone - User Interface and Experience
User Interface Overview
The user interface of Linphone is crafted to be intuitive, modern, and user-friendly, making it accessible to a wide range of users.Intuitive Interface
Linphone boasts a clean and modern design with simplified menus, icons, and controls. This layout ensures that users can easily browse the application and access its various features without confusion. The interface is designed to be straightforward, allowing users to quickly find and use the functions they need.Ease of Use
The application is known for its ease of use, making it suitable for both personal and professional communication. The interface is streamlined to facilitate simple and efficient communication, whether through voice and video calls, instant messaging, or file sharing. Features such as automatic answer for calls, call tones (DTMF), and a message waiting indicator (MWI) further enhance the user experience by simplifying common tasks.Customization Options
Linphone offers several customization options to personalize the user experience. Users can customize audio and video quality, alerts, call handling, and other features according to their preferences. Additionally, the application supports remote configuration, allowing administrators to customize settings and deploy user accounts efficiently. This includes integrating user configuration files into QR codes for quick setup and enabling or disabling features on a per-user basis.Cross-Platform Compatibility
One of the standout features of Linphone is its compatibility with multiple operating systems, including Windows, macOS, Linux, iOS, and Android. This cross-platform support ensures that users can stay connected regardless of the device they use, providing a seamless communication experience across different platforms.Advanced Features
Linphone integrates various advanced features that enhance the user experience. These include support for HD codecs like Opus for audio and AV1, H265, and H264 for video, as well as innovative algorithms for dynamic media stream adaptation to network conditions. The application also supports full-screen video call display, software or hardware echo cancellation, and automatic call relay when switching network types.Security and Privacy
The application places a strong emphasis on security and privacy. Linphone uses end-to-end encryption for all calls and messaging, ensuring that communications are protected from interception or unauthorized access. It also supports secure authentication methods and is resistant to future quantum computer attacks, providing a high level of security for user communications.Additional User Experience Features
Linphone also includes features like push notifications integration, support for Bluetooth headsets, and compatibility with Android Auto and Apple CarPlay. These features ensure that users are always reachable and can manage their communications efficiently, even when on the move. The smart address book on mobile devices helps identify contacts with SIP accounts, making it easy to initiate calls and messages.Conclusion
Overall, Linphone’s user interface is designed to be user-friendly, intuitive, and highly customizable, making it an excellent choice for individuals and organizations seeking efficient and secure communication solutions.
Linphone - Key Features and Functionality
Linphone Overview
Linphone is a comprehensive communication application that offers a wide range of features, ensuring secure, efficient, and versatile communication. Here are the main features and how they work:
Voice and Video Calling
Linphone enables high-quality audio and video calls over the internet, supporting a broad range of audio and video codecs such as Opus, VP8, and H.264. This ensures clear and reliable communication regardless of the network conditions.
Instant Messaging
Linphone provides SIP-based instant messaging and chat services, allowing users to send text messages, voice messages, and engage in group conversations. It also supports file sharing, reactions, and ephemeral messages, enhancing real-time interaction.
Cross-Platform Compatibility
The application is compatible with multiple operating systems, including Windows, macOS, Linux, iOS, and Android. This allows users to stay connected across different devices, ensuring seamless communication regardless of the platform.
End-to-End Encryption
Linphone uses end-to-end encryption for all calls, messages, and conferences, ensuring user privacy and security. This encryption protects communications from interception and unauthorized access, and it is also resilient against future quantum computer attacks.
Intuitive User Interface
The application features an easy-to-use interface with a clean and modern design. Simplified menus, icons, and controls make it easy for users to navigate and access various functions.
Contact Management
Users can manage their contacts effectively by adding, modifying, and organizing them. This feature also supports integration with company directories using LDAP or CardDAV protocols, making it easy to initiate calls and messages.
Call Recording and Management
Linphone allows users to record voice and video calls, which is beneficial for documentation and reference. It also supports call transfer and forwarding, ensuring that calls are seamlessly delivered or redirected to the intended recipient.
Conference Calls
The application supports multi-party conference calls, facilitating group conversations and virtual meetings. This feature is particularly useful for remote collaboration and team communication.
Customization Options
Users can customize various aspects of the application, including audio and video quality, alerts, and call handling. This personalization enhances the user experience and adapts the application to individual preferences.
Integration with Other Services
Linphone integrates well with other communication services and protocols, such as SIP-based systems and IP-PBX infrastructures. This integration allows for a unified communication experience, combining phone, video, and messaging services.
Advanced Security Features
Linphone supports multiple authentication methods, including Single Sign-On via OpenID Connect and OAuth 2.0. It also includes a trust verification mechanism to prevent man-in-the-middle attacks and ensures secure user authentication.
Push Notifications
The application is compatible with push notification services from Google and Apple, ensuring users never miss incoming calls or messages. Users can answer or decline calls directly from the lock screen.
AI Integration
While the current resources do not specify explicit AI integration within Linphone’s core features, the application’s continuous development and updates suggest a potential for future AI-driven enhancements. However, as of now, there is no detailed information on AI-specific features in Linphone.
Conclusion
In summary, Linphone offers a comprehensive suite of communication features that prioritize security, usability, and cross-platform compatibility, making it a versatile tool for both personal and professional use.

Linphone - Performance and Accuracy
Performance
Linphone is known for its ability to provide high-definition (HD) audio and video calls, which is a significant advantage in maintaining clear and effective communication. Here are some performance highlights:
- Audio and Video Quality: Linphone supports HD codecs such as Opus for audio and AV1, H265, and H264 for video, ensuring high-quality calls.
- Adaptive Media Stream: The application uses innovative algorithms for dynamic media stream adaptation to network conditions, which helps in optimizing audio and video quality even in varying network environments.
- Echo Cancellation and Call Quality Indicators: Linphone features software or hardware echo cancellation and real-time call quality indicators, enhancing the overall call clarity and consistency.
However, there are some limitations:
- Internet Dependency: Linphone’s performance heavily relies on the stability and speed of the internet connection. Users often experience degraded audio quality and dropped calls when the internet speed is inconsistent or slow.
- Compatibility Issues: There have been reports of occasional compatibility issues with certain hardware and older software systems, which can lead to frustration and require additional time for troubleshooting.
Accuracy and Reliability
Linphone is built with several features to ensure accurate and reliable communication:
- End-to-End Encryption: The application ensures secure communication channels with end-to-end encryption for all types of media exchanged, including during conferences. It supports encryption protocols like SRTP, zRTP, and SRTP-DTLS, and even includes post-quantum encryption resistant to future quantum computer attacks.
- Call Management: Linphone supports comprehensive call management features, including multiple call handling, call recording, and automatic call relay when switching network types (e.g., from Wi-Fi to 3G/4G).
User Interface and Usability
While Linphone offers advanced features, its user interface can be a point of contention:
- Outdated Interface: Some users find Linphone’s user interface to be outdated and less intuitive, particularly for those who are not tech-savvy. The setup process and navigation can be cumbersome, which may hinder the overall user experience and reduce productivity.
- Simplification Efforts: However, efforts are being made to simplify the interface, and remote configuration options are available to streamline the setup process for users.
Additional Features and Integration
Linphone integrates well with various systems and offers additional features:
- Instant Messaging and Group Chat: It provides feature-rich collaborative messaging capabilities, including group conversations, file sharing, and message delivery status. This makes it ideal for users seeking versatile and dynamic communication tools.
- Integration with Other Tools: Linphone supports integration with CRM, call center software, and other business tools, although it may not be as extensive as some other solutions like Zoiper 5.
Conclusion
In summary, Linphone offers strong performance in terms of audio and video quality and security, but it faces challenges related to internet dependency and user interface intuitiveness. Addressing these areas could further enhance the user experience and reliability of the application.

Linphone - Pricing and Plans
Linphone Pricing Structure
Linphone, an open-source VoIP software, has a straightforward and largely free pricing structure, which is beneficial for both personal and professional use.Free Option
Linphone is available for free under the GNU General Public License version 3 (GPLv3) for open-source applications. This means you can download, use, and modify the software without any cost. The free version includes a wide range of features such as:Features of the Free Version
- HD voice and video calls
- Instant messaging
- Audio and video conferencing
- End-to-end encryption for secure communication
- Support for multiple platforms including smartphones, desktops, and embedded systems
- Advanced features like dynamic media stream adaptation, echo cancellation, and Forward Error Correction (FEC) mechanism.
Commercial Use
For commercial use in closed-source applications, Linphone requires a proprietary license. The pricing details for this proprietary license are not publicly available and must be obtained by contacting Belledonne Communications directly.No Tiers or Subscriptions
Unlike many other software solutions, Linphone does not offer multiple tiers or subscription plans. The primary distinction is between the free, open-source version and the proprietary license for commercial use.Key Features
Regardless of whether you use the free or proprietary version, Linphone offers a rich set of features, including:Features Common to Both Versions
- High-quality calls with HD codecs
- Secure communication with end-to-end encryption
- Collaborative messaging with file sharing and reactions
- Integration with push notification services
- Compatibility with various devices and platforms
- Customizable settings and remote configuration options.
Summary
In summary, Linphone is free for open-source use and requires a proprietary license for commercial, closed-source applications, with no additional tiers or subscriptions.
Linphone - Integration and Compatibility
Linphone Overview
Linphone, a comprehensive VoIP and unified communications solution, boasts a high degree of integration and compatibility across various platforms and devices, making it a versatile tool for organizations and individuals alike.Platform Compatibility
Linphone is available on a wide range of platforms, including:Desktop
- Windows
- macOS
- Linux
Mobile
- iOS
- Android
- Previously Supported: Windows Phone and Blackberry 10
Future Plans
- Web Version: A web version is also in development.
Integration with Existing Infrastructures
Linphone seamlessly integrates with existing VoIP infrastructures, including:IP-PBX Systems
- Compatibility: It is compatible with SIP phones from major brands like Alcatel and Mitel, ensuring a smooth transition and protecting existing technical and financial investments.
SIP Services
- Flexibility: Linphone can connect with any SIP service or client, allowing flexibility in choosing the service provider.
Interoperability with SIP Systems
Linphone is based on standardized SIP protocols (UDP, TCP, and TLS), which enables it to work with any SIP-compatible system. It also supports NAT traversal using TURN and ICE, ensuring functionality behind home routers or corporate firewalls.Multi-Device and Multi-Account Support
Users can manage multiple accounts within the Linphone application, and the software supports registration on any SIP service. This multi-account capability, combined with its support for various devices, makes it highly adaptable to different user needs.Centralized Configuration and Management
Linphone offers a centralized administration platform for easy deployment, account configuration, and settings customization. Administrators can remotely adjust settings, generate global configuration files, and manage user accounts without requiring end-user intervention. This includes options like QR code scanning, email links, and Single Sign-On authentication via OpenID Connect.Contact Management
The application supports advanced contact management features, including the ability to configure an LDAP server for contact search or synchronize contacts through a company directory using the CardDAV protocol. On mobile devices, the smart address book helps identify contacts with SIP accounts, making it easy to reach them via Linphone.Security and Authentication
Linphone emphasizes security with end-to-end encryption for all communication channels (voice, video, chat, conferences) using protocols like SRTP and ZRTP. It also supports multiple authentication methods, including password-based authentication with hashing algorithms like MD5 or SHA256, and trust verification mechanisms to prevent man-in-the-middle attacks.Conclusion
In summary, Linphone’s broad compatibility, ease of integration with existing systems, and centralized management features make it a highly versatile and secure communication solution for diverse environments.
Linphone - Customer Support and Resources
Customer Support Options
Linphone offers a comprehensive set of customer support options and additional resources to ensure users can effectively utilize their real-time communication software.Reporting Issues and Errors
If you encounter any errors or issues with the Linphone application, you can report them through the Contact page. Here, you can find guidance on who to contact based on the nature of the problem. For malfunctions or blockages, additional information is provided to direct you to the right person.Community Support
Linphone has three mailing lists where you can ask questions and receive help from the developers and other community members. These lists are available on the Community and Contact pages, and the developers respond on a “best effort” basis.Dedicated Forms and Contact Channels
For specific needs, Linphone provides dedicated forms for different types of inquiries. These include forms for discussing real-time communication projects, modifying the Linphone source code, integrating the SDK, and adapting Linphone to your brand. You can also submit patches or code for evaluation and integration into their open-source projects.Documentation and Resources
While a comprehensive user guide is not yet available on the website, Linphone does offer a public wiki that lists all the features and standards supported by their software. This resource can help you understand the capabilities and functionalities of the application.Security and GDPR
For concerns related to security and GDPR, Linphone provides detailed information on their security mechanisms, including secure registration, call setup, and end-to-end encryption for voice, video, and messaging. This information is available in the resources section of their website.Notifications and Account Management
Users can enable or disable notifications in the app settings, and there are specific guidelines on how to manage your account information, including changing your email address and phone number, as well as deactivating or deleting your account.Push Notifications
Linphone supports push notifications for Linphone accounts, allowing you to stay connected and receive notifications even when the app is not active. This feature is particularly useful for ensuring you never miss an incoming call or message.Conclusion
By leveraging these support options and resources, users can effectively manage and troubleshoot their Linphone experience, ensuring a smooth and secure communication environment.
Linphone - Pros and Cons
Advantages of Linphone
Security
Linphone stands out for its strong focus on security. It implements end-to-end encryption for audio, video calls, messages, and shared files, ensuring the confidentiality of communications even in the event of server compromise. It uses advanced encryption protocols such as SRTP, zRTP, and SRTP-DTLS, and is one of the first to integrate post-quantum encryption algorithms like Cristals-Kyber to protect against future quantum computer threats.
Multi-Platform Compatibility
Linphone is compatible with multiple platforms, including Windows, Mac OSX, Android, iOS, Windows Phone, and Blackberry. This versatility makes it a useful tool for various user environments.
Comprehensive Communication Features
Linphone integrates voice-over IP (VoIP) services with instant messaging, including group chat, file sharing, and message delivery status. It supports advanced call management features such as audio and video conferencing, call recording, and real-time quality indicators.
User Authentication and Trust Verification
Linphone offers secure user authentication methods, including password-based digest authentication and TLS client certificates. It also includes a trust verification mechanism to prevent man-in-the-middle attacks, indicated by a blue badge around the user’s profile.
Instant Messaging and File Sharing
The application provides a comprehensive suite for instant messaging, including ephemeral messages that automatically delete after being read or after a predefined period. This enhances security and privacy in communications.
Push Notifications
Linphone supports push notifications from Google (Firebase) and Apple (APNs), ensuring users are always reachable on mobile devices.
Disadvantages of Linphone
Internet Dependency
The performance of Linphone heavily relies on the stability and speed of the internet connection. Users often experience degraded audio quality and dropped calls when the internet speed is inconsistent or slow, particularly problematic in regions with poor connectivity.
User Interface
The user interface of Linphone can appear outdated and less intuitive, especially for those who are not tech-savvy. New users might find the setup process and navigation cumbersome, which can hinder the overall user experience and reduce productivity.
Compatibility Issues
There have been reports of occasional compatibility issues with certain hardware and older software systems. These integration challenges can lead to frustration and require additional time and resources to troubleshoot and resolve.
Limited Configuration Options
Some users have noted that Linphone lacks standard configuration options, such as a clickable dialer, and has limitations in configuring the entire account in the GUI wizard. This can be frustrating for power users and administrators.
Video Codec Limitations
Linphone has been noted to only support the VP8 video codec, which can be a limitation in certain environments, especially when video calling with hard phones.
By considering these points, users can make an informed decision about whether Linphone meets their specific communication and security needs.

Linphone - Comparison with Competitors
When Comparing Linphone to Other Privacy-Focused Communication Tools
End-to-End Encryption and Security
Linphone is notable for its strong emphasis on security and privacy. It uses end-to-end encryption for all calls, messaging, and file sharing, ensuring that communications remain private and secure. This is achieved through technologies like ZRTP, SRTP-DTLS, and LIME (Linphone Instant Message Encryption), which is inspired by the Signal Protocol.User Interface and Usability
Linphone boasts an intuitive and user-friendly interface, making it easy for users to manage contacts, initiate calls, and engage in messaging. The interface is clean and modern, with simplified menus and controls.Advanced Communication Features
Linphone offers a range of advanced features such as HD calls with support for various codecs (Opus, AV1, H265, H264), dynamic media stream adaptation, echo cancellation, and Forward Error Correction (FEC). It also supports call recording, call transfer and forwarding, and multi-party conference calls.Authentication and Trust Verification
Linphone provides multiple authentication methods, including SIP-TLS connections and TLS client certificates, to ensure the identity of all parties involved in a communication. It also features a trust verification mechanism to prevent man-in-the-middle attacks.Potential Alternatives
Securiti AI
Securiti AI is a comprehensive platform that offers data privacy automation, AI security, and consent management. While it is more focused on data governance and compliance across hybrid and multi-cloud environments, it does provide sensitive data discovery and AI-powered risk assessments. However, it can be complex to implement and has high licensing costs.Granica AI
Granica AI is an AI infrastructure platform that focuses on secure AI development and data protection in cloud data lakes. It offers real-time sensitive data discovery, classification, and masking, but it is more geared towards AI and cloud data security rather than real-time communication. Granica AI’s capabilities are more aligned with protecting data within AI applications and data lakes.Private AI
Private AI specializes in data discovery, masking, anonymization, and replacement, particularly for on-premises environments. It uses proprietary de-identification technology for LLMs but is not focused on real-time communication. Private AI’s high accuracy in data detection comes with high compute requirements and potential security concerns due to data sampling.Unique Features of Linphone
- Comprehensive End-to-End Encryption: Linphone’s encryption extends to all forms of communication, including voice, video, and messaging, making it a strong choice for secure real-time communications.
- Intuitive Interface: The user-friendly design of Linphone makes it accessible to a wide range of users, from personal to professional settings.
- Advanced Communication Features: The support for HD codecs, dynamic media adaptation, and features like call recording and conference calls set Linphone apart in the VoIP category.
- Custom Encryption Integration: Linphone allows for the integration of custom encryption libraries, providing flexibility for organizations with specific security needs.
Conclusion
In summary, while tools like Securiti AI, Granica AI, and Private AI offer strong data privacy and security features, they are generally more focused on data governance and AI security rather than real-time communication. Linphone stands out for its comprehensive security measures, user-friendly interface, and advanced communication features, making it a unique and valuable option for those seeking secure VoIP and messaging solutions.
Linphone - Frequently Asked Questions
What personal data is processed by Linphone, and what is it used for?
Linphone collects personal data to ensure the proper functioning of the application and service. This data is used solely for this purpose and is not shared with third parties. The specific details of the data collected are outlined in Linphone’s privacy policy, which emphasizes the security and confidentiality of user data.Are communications on Linphone secure?
Yes, Linphone incorporates advanced security standards, including end-to-end encryption for all types of exchanged content such as audio, video, text messages, and files. This ensures the confidentiality of your communications, even in the event of server compromise. Linphone also supports post-quantum encryption using the Cristals-Kyber algorithm and uses protocols like ZRTP and LIME for secure voice and messaging.Can I use Linphone without setting up a SIP account?
No, Linphone requires a SIP account to function. You can create a SIP account through Linphone’s services (sip.linphone.org or linphone.pro), use a SIP account from a third-party provider, or use a virtual number provided by a compatible SIP VoIP operator.Are instant messages and attachments sent via Linphone encrypted?
Encryption for instant messages and attachments is optional, ensuring interoperability with other SIP applications or third-party SIP accounts that may not support encryption. However, for organizations where security is crucial, it is possible to enforce encryption for all users within the organization.How do I ensure that my communications on Linphone are encrypted?
For organizations, encryption can be enforced for all users by configuring Linphone in a secure environment. You can contact Linphone’s support to assist in setting this up. Additionally, features like LIME (Linphone Instant Messaging Encryption) and ZRTP ensure end-to-end encryption and prevent man-in-the-middle attacks.Can I use Linphone with a SIP account from a third-party provider?
Yes, Linphone is compatible with SIP accounts from third-party providers. However, some advanced features such as group chat, conferencing, and end-to-end encryption may not be available with these third-party accounts.How do I enable notifications on Linphone?
On mobile, push notifications are enabled only for Linphone accounts. You can enable or disable notifications in the app settings. For computers, notifications work for all accounts. For business users, Linphone offers push notifications as a SaaS solution.Can I record calls on Linphone?
Yes, Linphone allows call recording. The recording is done locally on your device, and the other party is notified through the app’s interface with a button indicating that the call is being recorded.How do I check if my contacts are also using Linphone?
If someone in your phone contacts also uses Linphone, their account will be linked to their phone number and will appear in the “Contacts” tab of the app. This synchronization occurs automatically on mobile devices if you have granted Linphone the necessary permissions to access your address book.Can I make group calls and engage in group chats on Linphone?
Yes, you can make group calls and engage in group chats with Linphone, but these features are only available if you are using a Linphone account. Group messaging and group calls are not available with third-party SIP accounts.How does Linphone handle contact management and synchronization?
Linphone allows contacts to be synchronized automatically with your phone’s address book on mobile devices, provided you have granted the necessary permissions. Additionally, Linphone supports integration with LDAP directories and is developing integration with CardDAV servers for contact management.
Linphone - Conclusion and Recommendation
Final Assessment of Linphone
Linphone is a highly secure and feature-rich VoIP softphone and SIP client that stands out in the Privacy Tools category, particularly for its strong emphasis on security and privacy.Security Features
Linphone boasts several advanced security features that make it an excellent choice for those prioritizing data confidentiality. It integrates end-to-end encryption for audio, video calls, messages, and file sharing, using protocols such as SRTP, ZRTP, and LIME (Linphone Instant Message Encryption), which is inspired by the Signal Protocol. Additionally, Linphone is the first open-source SIP client to adopt the post-quantum encryption algorithm CRISTALS-Kyber, protecting communications against future quantum computer attacks.User Authentication and Trust Verification
The application supports multiple authentication methods, including password-based digest authentication and TLS client certificates. It also features a trust verification mechanism to prevent man-in-the-middle attacks, indicated by a blue badge around the user’s profile once trust is established.User-Friendly and Multi-Platform Support
Linphone is available on multiple platforms, including Linux, Windows, macOS, iOS, and Android. It offers a simple multilanguage interface and can be run as a console-mode application on Linux. This versatility makes it accessible to a wide range of users.Additional Features
- Multi-account support: Users can manage multiple SIP accounts and proxy configurations.
- Conference calls: Initiate and participate in audio and video conferences.
- File sharing: Share various types of files, including photos, videos, and documents.
- Ephemeral messages: Send messages that automatically delete after being read or after a predefined period.
- Push notifications: Ensure you never miss an incoming call or message, even when the app is not open.
Who Would Benefit Most
Linphone is particularly beneficial for:- Organizations: Those needing secure, unified communication solutions can leverage Linphone’s advanced security features, multi-account support, and integration with Single Sign-On (SSO) using OpenID Connect and OAuth 2.0.
- Individuals concerned about privacy: Users who prioritize the security and confidentiality of their communications will appreciate the end-to-end encryption, post-quantum encryption, and ephemeral messaging features.
- Developers and IT professionals: The open-source nature of Linphone, licensed under GNU GPL-3.0-or-later, allows for customization and integration with other services, making it a versatile tool for technical users.