VoIP apps have revolutionized the way we communicate, offering affordable alternatives to traditional phone systems for both individuals and businesses. Whether you're making international calls, managing remote teams, or simply looking for the best VoIP app for home use, we’ve got you covered. Here’s a roundup of the best free and paid VoIP apps to consider in 2025, complete with key features, pros and cons, and pricing insights to help you choose the right solution.
1. Zoom
Zoom has established itself as a leader in video conferencing, but its VoIP capabilities are just as impressive. Perfect for businesses and individuals alike, Zoom’s VoIP functionality lets you make crystal-clear calls as part of its broader communication suite.
Pros
- High-quality VoIP calls combined with video conferencing
- Seamless integration with business tools like Slack and Microsoft Teams
- Customizable pricing plans for small and large teams
Cons
- Can be pricey for businesses needing advanced features
- Occasional bandwidth-related issues on long calls
Pricing
- Free plan for personal use
- Paid plans start at $14.99/month per user
Best For
Small businesses and professionals managing both video and audio communication.
2. WhatsApp
WhatsApp is a global favorite when it comes to free VoIP apps. Offering voice and video call capabilities, it lets users connect with friends, family, or colleagues anywhere in the world with an internet connection.
Pros
- Completely free to use for VoIP calls
- Encrypted calls ensure privacy and security
- Easy-to-use interface with global reach
Cons
- Designed mainly for individual use, with limited business features
- Only supports calls via the WhatsApp app
Pricing
- Free
Best For
Individuals looking for an easy, secure, and free way to stay connected.
3. RingCentral
RingCentral is a powerhouse VoIP service designed for businesses of all sizes. It offers a comprehensive range of features, including team messaging, video conferencing, and phone services.
Pros
- Robust features like call recording, voicemail-to-text, and analytics
- Scales easily for businesses of all sizes
- 24/7 customer support
Cons
- Steeper learning curve for small businesses
- Higher pricing tiers compared to other apps
Pricing
- Paid plans start at $19.99/month per user
Best For
Businesses prioritizing scalability and advanced VoIP functionality.
4. Google Voice
Google Voice is a simple, user-friendly VoIP app that integrates seamlessly with Google Workspace. With a free tier for personal use, it’s a fantastic option for both casual and professional users.
Pros
- Free personal use plan available
- Integration with Google Workspace for easy scheduling and team management
- Call forwarding and voicemail transcription features
Cons
- Business plans lack some advanced features competitors offer
- Limited availability outside the US and Canada
Pricing
- Free for personal use
- Business plans start at $10/month per user
Best For
Individuals and small businesses already using Google Workspace.
5. Talk360
Talk360 stands out for its ability to connect calls even if the recipient doesn’t have internet access or the app installed. It’s an excellent option for international telephone calls.
Pros
- No app or internet required for the recipient
- Focused on providing reliable international call service
- Simple pay-as-you-go pricing
Cons
- Limited features beyond voice calling
- May not be suitable for heavy business use
Pricing
- Calls start at $0.05 per minute (pay-as-you-go)
Best For
Making international calls with Talk360 when the recipient doesn’t have access to VoIP apps.
6. Microsoft Teams
Built as a collaboration tool, Microsoft Teams offers robust VoIP capabilities as part of its all-in-one communication platform. It’s ideal for businesses heavily utilizing Office 365.
Pros
- Seamlessly integrates with Office 365
- Advanced features like call delegation and audio conferencing
- Secure communication with enterprise-grade safety
Cons
- Requires technical setup for larger teams
- Pricing can quickly escalate as you expand your team
Pricing
- Free plan available
- Paid plans start at $4/month per user
Best For
Teams working within the Microsoft ecosystem.
FAQs
What is the best VoIP app for home use?
Google Voice is an excellent choice for home use, offering free VoIP calls with easy integration into everyday tasks.
Which VoIP apps are best for international telephone calls?
Talk360 works well for international calls, especially when the recipient doesn’t have internet. For internet-based options, WhatsApp is a reliable and free alternative.
Are paid VoIP providers worth the investment?
Yes, if you need advanced features such as analytics, call recording, or business integrations, paid VoIP providers like RingCentral or Microsoft Teams provide excellent value.
How secure are VoIP apps?
Most modern VoIP apps, including Zoom and WhatsApp, offer end-to-end encryption to ensure calls remain private and secure.
Can I use VoIP services for business calls?
Absolutely! VoIP apps like RingCentral and Microsoft Teams are designed specifically for professional settings, offering advanced features to meet business needs.
Whether you’re searching for a simple VoIP app for personal use or a robust platform for business communication, these apps cater to varied needs. Streamline your communication and elevate your connectivity in 2025 with the right VoIP app for you.