Private browser calling

Private Browser Calls that protect your data

Place the call from your browser in seconds. Nothing to install, and outbound calls need no phone number.

Product facts

  • Outbound: No dedicated number required.
  • Inbound: Requires US/Canada digital number ($2.14 to $5/month).
  • No apps: Works in Chrome, Safari, Edge, Firefox.
How it Works
Private CallSecure

How private browser calls work

A simple secure call flow that works in your browser and connects to real phone numbers worldwide.

1

Browser WebRTC

Calls use WebRTC for low-latency audio directly in modern browsers. No downloads, no plugins.

2

Secure Transport

Media streams are encrypted end to end where supported. Signaling and management use secure APIs and authenticated sessions.

3

PSTN Bridge via Twilio

StartACall bridges the browser to the traditional phone network using Twilio so you can call any mobile or landline worldwide.

Why choose private browser calls

You get the convenience of browser calling with privacy controls for business use cases, including masked caller ID, recording governance, and encrypted media for sensitive conversations.

Secure Transport
Encrypted media, secure signaling, and authenticated sessions.
Masked Caller ID
Use virtual numbers to keep personal contact details private.

Privacy features

Tools and controls that help you manage sensitive calls and comply with privacy requirements.

Encrypted Media

WebRTC encryption keeps audio secure in transit. Where end-to-end is supported we enable it by default.

Recording Controls

Toggle recording per-call and set retention rules in your admin panel to meet compliance requirements.

Virtual Numbers

Purchase local numbers in 190+ countries to present a business caller ID and avoid exposing personal lines.

Built for privacy and productivity

StartACall combines secure browser calling with AI tools that enhance conversations while respecting privacy and compliance needs.

  • Browser-based calling: no app installs
  • : real-time call assistance and secure transcription
  • : autonomous call handling with privacy controls
  • Virtual numbers in 190+ countries

Global Reach

Call any number worldwide and buy local numbers in many countries.

Privacy First

Recording governance, encrypted media, and secure admin controls.

Instant Setup

Start calling in seconds from any modern browser. No engineering required for basic use.

Real Phone Numbers

Dial mobile and landline numbers across the world while keeping your identity private.

Frequently Asked Questions

Are calls encrypted?

Yes. StartACall uses WebRTC encryption for call media and secure signaling. Where supported we enable end-to-end encryption for added protection.

Do I need to install anything?

No. Calls run inside modern browsers. Just sign in, grant microphone access, and start calling.

Can I use a virtual number to mask my personal number?

Yes. Purchase and manage virtual numbers from within the platform to present a business or regional caller ID instead of your personal line.

Can handle sensitive calls?

can be configured with privacy settings such as no recording and restricted data retention. Use admin controls to manage agent behavior and data flows.

Start private browser calls today

Sign up and begin making secure calls from your browser. No downloads required and full privacy controls are available in your dashboard.

Private Browser Calls: Make Encrypted Phone Calls With No App and No SIM

In short

A private browser call lets you place a phone call straight from Chrome, Safari, Edge, or Firefox with no app install, no SIM card, and no phone number tied to your name. StartACall runs in the browser tab itself, encrypts the call end to end, and bills outbound calls per minute on a pay as you go basis, so you can reach any number without exposing your personal line.

Why calling from the browser is more private

When the call lives inside a browser tab there is nothing installed on your phone, no app permissions to grant, and no SIM identity attached to the call. You do not hand over a personal phone number to place an outbound call, which keeps your own line out of the conversation entirely. StartACall connects the audio over an end to end encrypted path, so the call content stays private between you and the person you reach.

This setup is useful when you want to keep work and personal calls separate, reach a contact without sharing your number, or call from a shared or borrowed computer. Close the tab and the calling session is gone, with no app left behind on the device.

How to place a private call right now

Open startacall.com in any modern browser, allow microphone access for that tab, type the destination number, and connect. There is no signup hurdle around buying a line, because outbound calls do not require you to own a phone number. You pay only for the minutes you use, billed per minute, so a short private call costs only for that short call.

If you also need to receive calls privately, you can attach a US or Canada digital number for roughly 2.14 to 5 dollars per month. That number rings inside the same browser, so inbound calls stay separate from your real SIM line too.

Frequently asked questions

Do private browser calls require an app or SIM card?+

No. StartACall runs entirely in Chrome, Safari, Edge, or Firefox. There is nothing to download and no SIM card involved, so the call leaves no app on the device.

Are the calls actually encrypted?+

Yes. Calls are protected with end to end encryption, so the audio is private between you and the other party rather than open on the connection.

Can I make a private call without giving out my own phone number?+

Yes. Outbound calls need no phone number of your own. You place the call from the browser and pay per minute, so your personal SIM line is never shared with the person you reach.

What does a private browser call cost?+

Outbound calling is pay as you go, billed per minute, so you only pay for the time you talk. Receiving calls is optional and needs a US or Canada digital number at about 2.14 to 5 dollars per month.

Last reviewed June 2026Reviewed by the StartACall calling teamDialing rules cross checked against ITU international dialing procedures
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