Browser Calling

Call Landlines Without a SIM or Phone App

Make seamless calls to calling landlines without sim directly from your browser. Outbound calls don’t require a dedicated number. To receive inbound calls, secure a unique US/Canada digital number ($2.14–$5/month).

Product facts

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

Product facts: Calling landlines without a SIM card

  • Outbound calling: Call worldwide instantly. No dedicated number required.
  • Inbound calling: To receive calls in your browser, a unique US or Canada digital number is required ($2.14–$5/month).
  • App-free: Works directly in Chrome, Safari, Edge, or Firefox.
How it Works
Browser DialerReady
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How it Works

StartACall connects your browser to the public switched telephone network using secure WebRTC to PSTN bridges. The call recipient receives a regular phone call and you talk through your computer or laptop microphone.

1

Sign Up and Open Your Browser

Create an account and sign in on Chrome Safari or Firefox. No app installation required.

2

Allow Mic Access

When prompted grant microphone permission. Your audio is encrypted in transit for privacy.

3

Enter Number and Call

Dial the full international number including country code and press call. StartACall bridges the session to the PSTN so the recipient sees a normal incoming call.

Core Features

Everything you need to call landlines with no SIM and no phone app.

Browser-Based Calling

Place calls from Chrome Safari or Firefox without installing anything on your device.

Secure Connections

Calls are encrypted end to end between your browser and our cloud bridging services.

Global Coverage

Dial landlines in most countries. Purchase virtual numbers in the US and Canada when you need a local presence.

StartACall and Copilot

Use autonomous voice agents for routine calls or activate a real time Clear audio that transcribes and suggests responses during live calls.

Virtual Numbers

Buy and manage virtual numbers to display a local caller ID and receive inbound calls in your browser.

Real Time Analytics

Track call status and usage in real time with detailed logs and call recordings when enabled.

Frequently Asked Questions

Can I call any landline from my laptop?

Yes. As long as you have a modern browser and internet access you can call any landline that is reachable over the public phone network.

Do recipients see a normal phone call on their device?

Yes. StartACall connects your browser session to the PSTN so the recipient receives a standard incoming call.

Do I need a phone number to make outbound calls?

You do not need a physical SIM. Outbound calls can originate from your browser session. If you want a consistent caller ID you can purchase a virtual number in your desired country.

Can I receive voicemails or inbound calls?

Yes. If you assign a virtual number you can receive inbound calls directly in your browser and access voicemail and call recordings.

Ready to call landlines without a SIM?

Sign up and start making browser calls in seconds. No downloads and no SIM required.