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