Encrypted Voice Calls
Right in Your Browser
Dial from your browser in seconds and pay only cheap per minute rates. Nothing to install, and outbound calls need no number at all.
Rates and the basics
- Outbound: Dial out at low per minute rates with no number to buy.
- Inbound: Add a US/Canada digital number for $2.14 to $5/month.
- No apps: Runs in Chrome, Safari, Edge, and Firefox.
Rates and the basics
- Outbound: Dial out at low per minute rates with no number to buy.
- Inbound: Add a US/Canada digital number for $2.14 to $5/month.
- No apps: Runs in Chrome, Safari, Edge, and Firefox.
Secure calling, simple pricing
- Outbound calling: Reach any country instantly at low per minute rates, with no number to buy.
- Inbound calling: Take calls in your browser by adding a unique US or Canada digital number for $2.14 to $5/month.
- App-free: Runs straight in Chrome, Safari, Edge, or Firefox.
Inside an Encrypted Browser Call
A short walkthrough of the call path so you know exactly how your audio and metadata stay protected, all at cheap pay as you go rates.
Built on the Browser
Everything runs on native browser WebRTC, which uses DTLS SRTP to encrypt your media and TLS to secure signaling to our servers.
Cloud Media Routing
Audio stays encrypted on its way to Intercalling and our Twilio backbone. For PSTN calls the gateway decrypts and hands the audio to carriers while keeping its links to the cloud secure.
Controls and Recording
Switch recording on or off, set your own retention windows, and gate access with role based permissions. Recordings and metadata are encrypted at rest.
Where end to end encryption applies
When both people are on Intercalling web clients, the audio can stay encrypted end to end. The moment a call reaches an external phone number it crosses carrier networks, which shifts the security model. Clear indicators in the interface always show you the protection level of each call.
What Keeps Your Calls Safe
Enterprise grade controls that protect voice privacy and satisfy your internal policies, with no premium tax on your per minute rate.
Transport Encryption
DTLS SRTP and TLS shield both your audio and signaling as they travel between the browser and the cloud.
Encrypted Storage
Recordings and logs sit encrypted at rest, with access limited by roles and permissions.
Access Controls
Fine grained user and team permissions, plus audit logs covering every call and recording.
Real Time Monitoring
Watch active calls, connection status, and media metrics so anomalies surface fast.
Frequently Asked Questions
What encryption does Intercalling use?
Intercalling relies on standard WebRTC encryption, namely DTLS SRTP for media and TLS for signaling. Together they protect your audio as it moves between the browser and our cloud services.
Is a browser call truly end to end encrypted?
If both parties connect through Intercalling web clients, the audio stays encrypted end to end. Once a call is bridged to the PSTN, the audio leaves the encrypted session at the gateway and travels on over carrier networks.
Can I control recordings and retention?
Yes. Recording is entirely optional. Admins can turn it on or off, set retention windows, and decide who may open stored recordings.
Which browsers are supported?
Intercalling works on current versions of Chrome, Safari, and Firefox across desktop and mobile wherever WebRTC is available. Keep your browser up to date for the smoothest calls.
Secure calls without the markup
Begin placing encrypted calls in seconds at honest per minute rates. Sign up and switch on secure browser calling with nothing to install.

Call from any browser
No app and no SIM. Place the call from your computer or phone in seconds.

Low rates to 190+ destinations
Clear per minute pricing, shown before you dial. Pay as you go, no monthly fee.

One balance, every device
Start on your laptop, continue on your phone, all at the same low rate.