Browser Calling

Make Phone Calls from Opera
Directly from Your Browser

Start the call from any browser tab. There is no download, and you only add a number to receive inbound calls.

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
Calling from OperaReady

How to Call from Opera

Follow a few simple steps to place crystal clear calls from Opera using StartACall.

1

Open Opera and Sign In

Go to StartACall in Opera and sign in or register. No downloads are required.

2

Allow Mic

When prompted by Opera, allow microphone access. This enables WebRTC audio for your calls.

3

Dial or Use a Virtual Number

Enter a phone number with country code or pick a virtual number from your dashboard and click Call.

Tips for Best Results

Use a wired headset or a good USB microphone, close unnecessary tabs, and ensure a stable internet connection. Our platform handles codec negotiation automatically for the best audio quality.

Local Numbers
Buy virtual numbers in 190+ countries
Live Tools
Real-time transcript and

Why Use StartACall in Opera

Everything you need for modern voice communications inside your browser.

Browser-based Calling Made Simple

StartACall bridges Opera and the global phone network with WebRTC and Twilio so you can call mobiles and landlines worldwide without installing software. Launch calls instantly and manage numbers from the dashboard.

  • Make global calls directly from Opera
  • for automated outbound and inbound calls
  • for real-time transcription and reply suggestions
  • Buy and manage virtual numbers in 190+ countries
  • Real-time analytics for call duration and usage

Global Reach

Call any country and manage local numbers from one dashboard.

Secure

Encrypted WebRTC sessions and secure account controls keep calls private.

Instant

No complex setup. Start calling in seconds from Opera.

AI Tools

Use to automate calls or an to assist live conversations.

Frequently Asked Questions

Does Opera support WebRTC calls?

Yes. Modern Opera versions support WebRTC which allows StartACall to capture audio and connect to phone networks without plugins.

Do I need to install anything?

No. StartACall runs entirely in the browser. Sign in on startacall.com and grant the microphone permission in Opera to start calling.

Can I use AI features during a call?

Yes. Use the for real-time transcription and response suggestions. You can also deploy to handle calls autonomously.

Are virtual numbers available?

Yes. Purchase and manage local phone numbers in the US and Canada from the StartACall dashboard and route them to Opera calls.

Ready to make calls from Opera?

Sign up in seconds and start calling real phone numbers from your Opera browser. No apps, no complex setup.

Make Phone Calls From the Opera Browser With No App

In short

Opera does not have a built in phone dialer, but you can place real calls straight from an Opera tab using StartACall. It runs in the browser, so you make outbound calls with no app download, no SIM card, and no phone number of your own. Calls are pay as you go and billed per minute.

How calling works inside Opera

StartACall is a web based service, so it loads in Opera the same way any website does. You open the dialer in a tab, allow microphone access when Opera asks, type the destination number, and connect. There is nothing to install and no extension to add, which keeps Opera light and avoids the permission prompts that browser plugins trigger.

Because calls run over your internet connection rather than a cellular line, you can dial from a laptop or desktop that has no SIM at all. Audio is end to end encrypted, so conversations stay private even on shared or public networks.

Outbound and inbound calling

Outbound calling is the simplest path. You do not need to own a phone number to call out, and you only pay for the minutes you actually use, so there is no monthly commitment for placing calls. This suits international dialing, quick business calls, and anyone who wants to reach a number without exposing their personal line.

If you also want people to call you, you can add a US or Canada digital number for roughly 2.14 to 5 dollars per month. That number rings inside your Opera tab, turning the browser into a full two way phone without any hardware.

Why use Opera for this

Opera works well for browser calling because it handles modern web audio reliably and includes a built in VPN and ad blocker that pair naturally with a privacy focused calling tool. StartACall also runs in Chrome, Safari, Edge, and Firefox, so you can switch browsers or devices and keep the same account.

Frequently asked questions

Does Opera have a built in phone calling feature?+

No. Opera does not include a phone dialer. To make real phone calls you use a web based calling service like StartACall, which loads in an Opera tab and places calls over the internet.

Do I need to install anything in Opera to make calls?+

No. There is no app to download and no extension to add. You open the StartACall dialer in Opera, grant microphone access, and start calling.

Do I need my own phone number to call out from Opera?+

No. Outbound calls need no phone number and are billed per minute as you go. You only need a number if you also want to receive inbound calls, which costs about 2.14 to 5 dollars per month for a US or Canada digital line.

Can I make calls in Opera without a SIM card?+

Yes. Calls travel over your internet connection, not a cellular network, so a laptop or desktop with no SIM can place fully encrypted calls through Opera.

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