Best International Calling Apps and Services (2026 Comparison)

Table of Contents
- Quick Comparison: All 7 Services
- 1. BubblyPhone — Best Overall
- 2. Google Voice — Best for US-Based Callers
- 3. WhatsApp — Best for Free App-to-App Calls
- 4. Viber Out — Best for Viber Users
- 5. Rebtel — Best for Unlimited Plans
- 6. Vonage — Best for Home Phone Replacement
- 7. TextNow — Best for Free US Number
- Rate Comparison: Popular Destinations
- How to Choose
- Bottom Line
- Keep Reading
Looking for the best app to make cheap international calls? The market has changed a lot since Skype shut down in 2025. Some apps are free but limited, others are cheap but require subscriptions, and some do not even need an app at all.
We tested the most popular international calling services in 2026 and ranked them based on what actually matters: call rates, quality, ease of use, and hidden costs.
Quick Comparison: All 7 Services
1. BubblyPhone — Best Overall
BubblyPhone takes the top spot for one reason: it removes every barrier to making an international call. No app download, no subscription, no hardware. Open your browser, enter a number, call. Done.
- Rates: From $0.01/min (landlines) to $0.15/min (expensive destinations)
- Pros: No app, no subscription, transparent pricing, works on any device
- Cons: No video calling, no messaging, no free app-to-app calls
- Ideal user: Anyone who wants the simplest, cheapest way to call a phone number abroad
Why #1: Most people searching for an "international calling app" actually just want to make a quick, cheap call. BubblyPhone does this with the least friction of any service.
2. Google Voice — Best for US-Based Callers
Google Voice gives you a free US phone number and competitive international rates. It integrates with Gmail and Google's ecosystem, making it convenient if you are already a Google user.


