Every client call answered. Every project on track.
Whether your team is in the studio, on a shoot, or working remote, VoxSun keeps your agency responsive — routing client calls to the right account lead, capturing every brief, and connecting a distributed team under one polished number.
Infrastructure powering businesses across North America, Europe & Africa · Montreal, Quebec
One missed call from the wrong client can cost you the account.
Agencies juggle dozens of client relationships, remote teams, and new business pipelines at once. The cracks show up in the phone system first.
Client escalations reach the wrong person
A client calls during a campaign crisis and gets routed to the wrong account manager — or worse, hits a generic voicemail. That's a relationship-damaging moment that didn't need to happen.
New business calls get lost in the shuffle
A prospect calls to discuss a brief. Nobody picks up. They try your competitor. You never even knew the opportunity existed.
Remote and hybrid teams sound unprofessional
Personal mobile numbers on caller ID, no consistent branding, no call recording — your agency sounds like a startup rather than the trusted partner your clients expect.
Professional client communications across every team, office, and timezone.
One phone system that makes your entire agency — however distributed — sound unified, responsive, and polished.
Smart Call Routing by Client & Department
Route inbound calls directly to the right account team based on caller ID, time of day, or IVR selection. Clients always reach their team — not a random rep.
International Numbers for Global Clients
Give every key client market a local number. Clients in London, New York, and Sydney call a local number and reach your team directly — no international friction.
Call Recording for Every Client Conversation
Record all client calls automatically and attach them to your CRM. Resolve disputes instantly. Onboard new account managers with real call archives.
Real-Time Presence & Team Availability
See who on your team is on a call, available, or away — in real time. Transfer calls to the right person without guessing.
Voicemail-to-Email for Client Messages
Every voicemail transcribed and delivered to the account manager's email instantly. They respond faster — and have a written record of every request.
Conference Calling & Video Meetings Built In
Run multi-party client calls and video meetings without leaving your phone system. No third-party app required. Integrated, recorded, and logged.
Your AI account assistant. Always on. Never misses a client call.
BoostMyDeal answers inbound client and new-business calls any time — captures the request, qualifies new prospects, books discovery calls, and transfers active clients to their account lead.
After-hours coverage
AI answers when the team is offline or on deadline.
Instant response
Clients and prospects greeted in under a second.
Books discovery calls
AI schedules new-business calls into your calendar.
Live transfer to account lead
Active clients connected to the right person instantly.
AI Voice Agents
Human-like agents that answer, qualify, and book — 24/7, in your brand voice.
Intelligent Qualification
Every caller screened and prioritised so the right ones reach your team.
Automated Booking
Appointments and callbacks scheduled straight into your calendar.
Outbound AI Calling
Follow-ups and reminders placed automatically, at scale.
Automation Workflows
Trigger actions across calls, SMS, and email with no manual busywork.
Conversation Intelligence
Every call transcribed, summarised, and synced to your CRM.
Hot transfers, handled instantly.
When a caller is ready to buy, the AI connects them to an available rep in real time — no callbacks, no lost momentum.
How BoostMyDeal works for Agencies
- 1Caller dials inYour number rings VoxSun’s AI the moment your team can’t pick up.
- 2AI greets & qualifiesThe agent answers in your brand voice and understands what the caller needs.
- 3Books or routes liveIt books the appointment or transfers hot calls to an available person.
- 4Everything is loggedThe call, outcome, and contact details sync to your CRM automatically.
- 5Your team focusesStaff handle real work while no opportunity slips through.
Works with your existing tools.
Native CRM integrations, plus Zapier, Make, n8n, Webhooks, and a full REST API. Plug in and go — no ripping anything out.






Need something custom? Use our API.
VoxSun's full REST API lets your dev team build any integration or workflow. Webhooks, SIP trunking, and full docs included.
GET /v1/calls/{id}/recordingLive in a day. No disruption to your business.
No hardware. No downtime. Keep your existing numbers and switch agencies over fast.
Book a 15-minute onboarding call
Tell us how your team works. We map your routing, extensions, and AI greeting before you ever switch.
Port your existing numbers
Keep every number your customers already know. We handle the transfer with zero downtime.
We configure everything for you
Routing rules, voicemail-to-email, call recording, and your AI agent — set up and tested by our team.
Go live the same day
Train your team in minutes, on any device. No hardware to install, no IT project required.
Trusted by growing businesses
Frederique Jehase
1 year ago
We switched our whole phone system to VoxSun and never looked back. Follow-ups happen automatically and we never miss a call.
Dominique Larouche
6 months ago
The AI voice agent answers after hours and books appointments for us. It pays for itself every single week.
Coop Audiovisuelle GTS
2 years ago
Setup was faster than changing providers. We were live in under a day and kept all our numbers.
Anthony Olmos
1 year ago
Best customer support I have dealt with. The routing and analytics give us visibility we never had before.
Raymond Jabbour
8 months ago
We moved off a legacy VOIP platform and the call quality is noticeably better — plus the AI is a game changer.
Pierre Beaupré
4 years ago
VoxSun has been a reliable partner for years. The new AI features keep them ahead of everyone else.
Everything you need to know
Live in a day. Keep your numbers. No IT team required.
How fast can we actually go live?
Most teams are live the same day. We map your routing, port your existing numbers, and configure your AI agent for you — with no hardware to install and no downtime during the switch.
Upgrade your agency's communications
Answer every client, capture every brief, and keep a distributed team perfectly in sync.