Compare Calls.app
Different tools solve different jobs. Here is how browser calling on Calls.app stacks up against the options people usually consider - including when the other product is the better pick.
At a glance: Calls.app vs everyone
One table, five rivals, the features that matter for international calling.
| Feature | Calls.app | Skype | Google Voice | Viber | Rebtel | |
|---|---|---|---|---|---|---|
| Works in browser (no app) | ||||||
| No subscription required | ||||||
| Calls real landlines & mobiles | ||||||
| Show your own caller ID | ||||||
| Credits never expire | ||||||
| No phone number needed to sign up |
Your own number, verified by callback code, is shown as caller ID to the person you call. For calls from the Calls.app shared pool to US and Canadian numbers, calls are signed with full (A-level) STIR/SHAKEN attestation.
- Skype alternativeThe browser-based replacement for Skype Credit and calling real phones.Read comparison
- Google VoiceWorks worldwide without a US number or US-only signup.Read comparison
- WhatsAppCall landlines, banks, and phones that are not on WhatsApp.Read comparison
- ViberNo app install. Transparent rates. Your own caller ID.Read comparison
- RebtelBrowser-first calling without another app to manage.Read comparison
New to browser calling? Start with how Calls.app works or check rates by country.