For Agencies

Replace Messenger audio calls
with browser calling built for agencies

Move away from unreliable in-app audio and give clients a secure, professional calling experience. Make and receive real PSTN calls from the browser, add AI assistance, and manage numbers globally without asking users to install apps.

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 AI Copilot for agents, or deploy AI Agents 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
  • AI Copilot: real time suggestions and transcriptions
  • AI Agents: 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.