Top 10 VoIP Apps for Android: Key Features, Pricing, and Pros & Cons

Viber, Telegram, Signal, Yolla, and Session are the best Android VoIP calling apps for individual users.

Viber stands as one of the top VoIP calling apps for Android, combining free app-to-app calls with affordable international dialing through its “Viber Out” feature. It supports calls to both Viber users and non-users, making it suitable for global communication. With encrypted messaging, group chats, and useful features like AI link summaries, it remains a reliable Wi-Fi calling app.

Telegram is among the most efficient VoIP applications, known for its speed and performance on low-bandwidth connections. It offers high-quality voice calls and supports large “Voice Chats” for group communication. Its cloud-based system ensures seamless syncing across devices, making it a fast and accessible internet-based calling app.

Signal is widely recognized as a secure VoIP app, offering end-to-end encrypted voice and video calls. As a non-profit and open-source platform, it prioritizes user privacy with no ads or tracking. This makes it a trusted application for secure and private communication.

Yolla is among the top VoIP applications for making affordable international calls to mobile and landline numbers. It works even if the recipient doesn’t use the app and lets you keep your original number as the caller ID. Its credit-based system, paired with a lightweight Android widget for quick balance checks, makes it a practical and cost-effective VoIP solution.

Session is a privacy-focused VoIP application for Android users that enables anonymous communication without requiring a phone number or email. Using onion routing, it hides the user's identity and location for enhanced security. It stands out among Wi-Fi calling apps for users who need complete anonymity.

Calilio, CloudTalk, Dialpad, Aircall, and Nextiva are the top Android VoIP apps for businesses.

Starting at $15 per user/month, Calilio stands as one of the top Android VoIP apps for small businesses and startups looking for an affordable yet feature-rich solution. Its “Unified Callbox” allows teams to manage calls, SMS, and voicemails from multiple countries in one place. Plus, the built-in sentiment analysis delivers valuable insights into customer interactions, making it a smart solution for scaling teams.

CloudTalk is among the leading VoIP calling apps for businesses that need a strong international presence, especially in sales and support teams. It offers global numbers, intelligent call routing, and automation tools like a Power Dialer, along with 100+ integrations for seamless workflows. For teams that prefer flexible billing, pricing typically starts at $27 per user/month, making it a scalable internet calling solution.

Dialpad stands out as an advanced VoIP application for Android, built around AI-native communication with features like real-time transcription, live coaching, and automated call summaries. It runs entirely on cloud infrastructure and supports both mobile and desktop workflows, making it ideal for modern teams. The Standard plan starts at $27 per user/month, offering a powerful VoIP calling app for businesses focused on efficiency and insights.

Aircall stands out among Android VoIP apps for its deep CRM integrations, making it ideal for sales and support teams that rely on tools like Salesforce or HubSpot. It automatically logs calls, syncs customer data, and allows seamless switching between devices during live conversations. With its entry-level plan starting at $40 per user/month, it works as a premium Wi-Fi calling app for collaborative teams.

Nextiva is a comprehensive VoIP application designed for enterprises that need an all-in-one communication platform combining voice, video, and messaging. Features like “Call Pop” help personalize interactions by displaying caller details instantly, while its robust infrastructure ensures reliability. It stands out as a scalable VoIP calling app for large organizations, with plans starting at $23 per user/month for small businesses or $75 for enterprises.

While choosing a VoIP app for Android, check if the app offers clear and stable calls, flexible pricing, and features that match your needs.

1. Call Quality & Reliability: Look for the apps that prioritize low latency and stable connections. High-quality internet-based calling apps should deliver consistent HD voice performance with minimal call drops, even on weaker mobile data networks.
2. Pricing & Monthly Flexibility: VoIP applications vary widely in pricing. While individual users may rely on free app-to-app calls, businesses should focus on transparent monthly plans for better flexibility. Also, check whether international calls are charged via flat rates or credit-based systems.
3. Features & AI Functionality: Choose the app based on your specific needs. Personal users may only require basic voice and video calling, while businesses often benefit from advanced features like call routing, CRM integrations, and AI-powered transcription tools.
4. Security & Privacy: Security is essential when using VoIP applications. Look for platforms that offer end-to-end encryption (E2EE) and limit data tracking. For maximum privacy and anonymity, apps like Signal or Session are strong choices.
5. User Interface: A clean and intuitive interface makes a big difference, especially for new users. The best VoIP apps offer simple navigation, quick setup, and features like one-tap calling for a smooth experience.
6. Device Compatibility: Ensure the VoIP application is compatible and works seamlessly on your Android smartphone alongside your other devices like iPhones, tablets, and desktops. For businesses, cross-platform support is crucial to keep teams connected, whether they’re working remotely or in the office.

To set up a VoIP app as the default calling app on your Android phone, start by downloading the VoIP app. After that, go to Settings and then to Apps. Select Default Apps, followed by Phone app and select the preferred VoIP app.

1. Download the preferred VoIP app.
2. Open the Settings menu on your Android device.
3. Navigate to Apps.
4. Tap on Default Apps.
5. Tap on the Phone app.
6. Select your preferred VoIP app.

Choosing the right VoIP app for your Android device ultimately comes down to your communication needs and budget. Whether you're trying to avoid high calling costs or streamline business communication, VoIP apps offer clear advantages in terms of affordability, call quality, and modern features like AI-driven insights.

As we’ve seen, the market offers a wide range of options, from privacy-focused apps like Signal to enterprise-grade platforms like Nextiva. By evaluating key factors such as call quality, pricing flexibility, and integrations, you can choose a VoIP application that fits your personal or professional needs.