For Agencies

Replace Messenger audio calls
with browser calling built for agencies

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.
Migration Guide
Browser CallingLive
🌐

Why replace Messenger audio calls

Messenger audio is convenient but limited for client-facing agencies. StartACall gives you professional voice calling with reach, control, and features built for business.

Global Reach

Call any phone number worldwide from the browser. Reach customers who do not use Messenger or prefer a local number.

Security and Compliance

Calls go over encrypted WebRTC and PSTN links using enterprise grade controls. Record, store, and manage consent to meet compliance requirements.

Instant Setup

No app installs. Agents and clients can start calling from Chrome, Safari, or Firefox in seconds using an account or an embedded widget.

Migration guide for agencies

A straightforward path to replace Messenger audio calls without disrupting customer workflows.

1

Plan and map your flows

Identify inbound and outbound use cases, which teams will use browser calling, and where virtual numbers are needed.

2

Create account and add numbers

Buy local or toll free numbers in 190+ countries directly from the dashboard and assign them to teams or campaigns.

3

Integrate and train

Embed the web SDK, connect to your CRM, enable for agents, or deploy for autonomous calls.

Quick wins after switching

  • Consistent call quality across devices
  • Call recording, transcripts, and AI-powered summaries
  • Local caller IDs to improve answer rates

Features that beat Messenger audio

Everything you need to run professional voice programs: browser calling, PSTN reach via Twilio, AI assistants, central number management, and real time analytics.

  • Browser-first calling: Chrome, Safari, Firefox
  • : real time suggestions and transcriptions
  • : autonomous outbound and inbound handling
  • Virtual numbers in 190+ countries
  • Centralized call logs, recordings, and analytics
  • Simple SDK and CRM integrations

Browser Calling

Native WebRTC calling that connects to the PSTN using Twilio.

Virtual Numbers

Buy and manage local numbers across regions for higher answer rates.

Secure

Encrypted calls and enterprise controls for audits and access management.

Local Presence

Use local caller IDs to increase trust and answer rates.

Frequently Asked Questions

Do agents need to install an app to use StartACall?

No. Agents and clients can make and receive calls directly in supported browsers using our web SDK or dashboard.

Can I keep Messenger for chat and use StartACall for voice?

Yes. Many agencies keep existing chat flows and replace only voice with StartACall to gain PSTN reach, better recordings, and AI features.

Can StartACall connect to regular phone numbers?

Yes. StartACall bridges WebRTC to the PSTN using Twilio, so you can call any mobile or landline number worldwide.

How quickly can we migrate agency clients?

Most agencies can configure numbers, integrate the SDK, and start handling calls within a few hours. We provide migration guidance and documentation.

Ready to replace Messenger audio calls?

Sign up and start calling from your browser. No installs required for your clients or agents.

Replace Messenger Audio Calls With Browser Based Phone Calls

In short

If you want an alternative to Facebook Messenger audio calls, StartACall lets you place real voice calls straight from your browser, no app install and no Facebook account required. It dials regular phone numbers and mobiles worldwide, so the person you call does not need Messenger or any account at all. Calls are pay as you go, billed per minute, with end to end encryption.

Why move off Messenger for voice calls

Messenger audio calls only work when both people have a Facebook or Messenger account and a stable data connection, and the call quality depends entirely on the app. StartACall is different because it calls actual phone numbers. The person on the other end answers on a normal phone line, even if they have never used StartACall, deleted Facebook, or have no smartphone. You stay in control of the call rather than relying on a social network to connect it.

There is nothing to download. StartACall runs in Chrome, Safari, Edge and Firefox, so you can call from a laptop or phone browser without taking up storage or signing into a social platform.

How StartACall works for outbound calls

You do not need your own phone number to make calls. Outbound calling is pay as you go and billed per minute, so you only pay for the time you talk instead of a monthly plan. This makes it practical for occasional voice calls, long international conversations, or business calls where you want a clean separation from your personal Messenger contacts.

Every call is protected with end to end encryption, which is useful for private conversations and international calling where you would rather not route voice through a social media app.

Receiving calls if you need a number

Outbound calls need no number, but if you also want people to call you back, you can add a US or Canada digital number priced from $2.14 up to about $5 a month. That gives you a real inbound line you can hand out instead of pointing people to your Messenger profile, while keeping your personal account private.

Frequently asked questions

Does the person I call need Messenger or a Facebook account?+

No. StartACall dials a normal phone number, so the other person answers on their regular phone line. They do not need Messenger, Facebook, or any StartACall account.

Do I need to install an app to replace Messenger calls?+

No. StartACall runs entirely in your browser. It works in Chrome, Safari, Edge and Firefox with no app download and no SIM card.

How much do calls cost compared to free Messenger calls?+

Outbound calls are pay as you go and billed per minute, so you pay only for the minutes you use. There is no monthly fee for making calls, and you do not need your own phone number to start calling.

Can people call me back like they would on Messenger?+

Yes, if you add a US or Canada digital number at a monthly cost in the $2.14 to $5 range. That gives you a real inbound line for return calls while keeping your personal Messenger and Facebook account private.

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