A carrier-grade phone system. A new pricing model. An AI revenue engine.
Not a VoIP reseller. A full communication platform built on owned infrastructure.
VoxSun is a carrier-grade phone system that replaces per-seat pricing with pay-for-usage lines — plus an AI that turns every call into pipeline.
Same phones. A completely different bill.
Most providers charge for every seat, every month — busy or idle. VoxSun bills the lines you actually use.
| Feature | VoxSun | Typical provider |
|---|---|---|
| Pricing model | Pay per active line | Pay per user / seat |
| Idle seats | Never billed | Billed at full price |
| Carrier-grade infrastructure | Yes | |
| Dual-registered redundancy | Yes | |
| Verified calling & anti-spoofing | Yes | |
| AI voice agent (24/7) | Included on Pro | Add-on or none |
| Business SMS | Included | Paid add-on |
| Go-live time | Under 24 hours | Days to weeks |
| Contract lock-in | None required | Annual minimum |
Why you don't pay per user — the BOOST™ system
200 employees never make 200 calls at once. Per-seat pricing charges for capacity you never use. BOOST™ bills the lines that are actually live.
200 users = 200 paid lines
- Every employee billed a full seat
- Charged even when lines sit idle
- You pay for 100% of capacity, all month
£8,000+/ month
200 employees, only active lines billed
- Lines are shared across the whole team
- Only concurrent, active calls use capacity
- BOOST™ scales lines up and down automatically
from £2,000/ month
You don't need one line per employee — and you should never pay for it.
Choose your infrastructure level
Same core system. Pricing optimised by BOOST™ — so you only pay for real usage.
Starting at £29.99 / line / month
Lower with contract and volume · BOOST™ included on all plans
Starter
For desk-based teams using physical phones only
£4.99/user/mo
+ line pricingExample: 10 users
£170/mo
4 lines × £29.99 + 10 licences @ £4.99
- Desk phone + calling
- Voicemail + HD voice
- Basic IVR + routing
- Internal extensions
- Verified calling included
- BOOST™ included
No mobile or desktop apps included
Includes 1 phone number · expand globally as needed
Growth
Most businesses operate on this plan
£9.99/user/mo
+ line pricingExample: 10 users
£220/mo
4 lines × £29.99 + 10 licences @ £9.99
- Everything in Starter
- Mobile + desktop apps
- Advanced call routing
- Team collaboration
- Analytics dashboard
Business SMS included
- Up to 1,000 messages / month per number
- ~50 per working day
- Messaging tied to phone numbers
Add numbers to increase capacity · Includes 1 phone number · expand globally as needed
Pro
AI-powered voice for sales-driven teams
£14.99/user/mo
+ line pricingExample: 10 users
£270/mo
4 lines × £29.99 + 10 licences @ £14.99
- Everything in Growth
- AI voice agent (24/7)
- Auto follow-ups
- CRM integrations
- Advanced analytics
- Priority support
Replaces part of your sales team
SDR + follow-up = £80K–£120K/year
VoxSun Pro ≈ £3K/month · AI works 24/7
Includes 1 phone number · expand globally as needed
Why your cost is lower with VoxSun
- 200 users ≠ 200 lines — lines are shared
- Typical usage: 15–25% concurrent calls
- BOOST™ dynamically adjusts capacity at no charge
- You only pay for real usage, not idle seats
Example: 200 users → ~67 lines billed → ~£2,009/month in line costs
Pricing details
- Monthly or 1–5 year contracts available
- Business SMS included (1,000/month/number)
- Line pricing: No commitment · £29.99/line
- Messaging tied to phone numbers
- BOOST™ included on all plans at no extra charge
- Number porting: £14.99 (waived on contracts)
Calculate your saving with VoxSun
See how much you could save compared to traditional per-seat pricing
- Desk phone + calling
- Voicemail + HD voice
- Basic IVR + routing
- Internal extensions
- Verified calling
- BOOST included
- Everything in Starter
- Mobile + desktop apps
- Advanced call routing
- Team collaboration
- Analytics dashboard
- Business SMS (1,000/mo)
- Everything in Growth
- AI voice agent (24/7)
- Auto follow-ups
- CRM integrations
- Advanced analytics
- Priority support
How VoxSun BOOST actually works
How VoxSun BOOST™ actually works
Three steps to capacity that follows your real call volume — not your headcount.
Lines are pooled, not assigned
Your whole team draws from a shared pool of lines instead of one locked line per seat.
BOOST™ watches live concurrency
It tracks how many calls are actually active in real time — typically only 15–25% of your team.
Capacity flexes automatically
Spikes are absorbed instantly at no extra charge, then capacity scales back down. You only pay for real usage.
Everything you need. Nothing you don't.
A complete carrier-grade phone system — every capability included or one plan tier away.
HD voice & calling
Crystal-clear calls on owned carrier infrastructure.
- HD voice codec
- Unlimited extensions
- Caller ID management
Smart call routing
Reach the right person, every time.
- Geo + skill based
- Time-of-day rules
- CRM-aware routing
Auto-attendant & IVR
Greet and direct callers automatically.
- Multi-level menus
- Custom greetings
- Business-hours handling
Voicemail & transcription
Never miss a message.
- Voicemail-to-email
- Searchable transcripts
- Per-user mailboxes
Business SMS & MMS
Reasonable use, transparent limits.
- Up to 1,000 msgs / mo per number
- ≈ 50 per working day
- Tied to phone numbers
Call recording
Capture and review every conversation.
- On-demand or automatic
- Secure cloud storage
- Compliance-ready
Verified calling & anti-spoofing
Calls that are trusted and answered.
- Verified caller identity
- Carrier-level authentication
- Higher answer rates
Analytics & reporting
See exactly what your team is doing.
- Live call dashboards
- Per-agent metrics
- Exportable reports
CRM integrations
Sync calls with the tools you already use.
- Salesforce, HubSpot, Zoho
- Click-to-dial
- Auto-logged activity
Mobile & desktop apps
Your number, everywhere you work.
- iOS + Android
- Mac + Windows
- Seamless call handoff
Team collaboration
Presence, transfers, and shared lines.
- Live presence
- Warm + blind transfer
- Shared inboxes
Video conferencing
Meet without leaving the platform.
- HD video rooms
- Screen sharing
- No download required
AI voice agent
Answers, qualifies, and follows up 24/7.
- Always-on call handling
- Auto follow-ups
- Books meetings for you
Call queues & ACD
Distribute volume across your team.
- Automatic call distribution
- Queue callbacks
- Wait-time announcements
Global phone numbers
Expand worldwide with transparent rates.
- 1 number included
- Tier-based pricing
- Local + toll-free
Admin & provisioning
Manage everything from one console.
- Self-serve provisioning
- Role-based access
- Zero-touch deployment
Webhooks & API
Automate and extend the platform.
- REST API
- Real-time webhooks
- Zapier, Make & n8n
Number porting
Bring your existing numbers with you.
- Keep your numbers
- Zero downtime
- Waived on contracts
Transparent international rates by country. No hidden charges.
The AI Multiplier
VoxSun isn't just a phone system — it's an AI that works every lead like your best rep, around the clock.
Answers every call
A natural AI voice picks up 24/7 — no missed leads, no voicemail black holes.
Books meetings
Qualifies callers and drops booked appointments straight into your calendar.
Runs follow-ups
Automatically chases leads by call and text until they convert or opt out.
Logs everything
Summaries, transcripts, and next steps written back to your CRM after each call.
Coaches your team
Surfaces objections, talk-time, and win patterns from real conversations.
Turns calls into pipeline
Every conversation becomes a tracked, scored, follow-up-ready opportunity.
What you currently pay people to do
- Manually dial and re-dial cold leads
- Chase no-shows and missed callbacks
- Type call notes into the CRM
- Forget to follow up on warm leads
- Go home at 5pm — leads wait until morning
What BoostMyDeal does instead
- Calls and re-calls every lead automatically
- Follows up until booked or opted out
- Writes the notes and updates the CRM
- Never drops a warm lead
- Works nights, weekends, and holidays
24/7
Always answering
100%
Leads followed up
0
Notes typed by hand
<1s
Pickup time
Go live in 3 steps — under 24 hours
Keep your numbers, keep your workflow. Switching is faster than your next billing cycle.
- Step 1ConfigureSet up users, routing, and greetings in a guided console — no IT project required.
- Step 2Port numbersBring your existing numbers across with zero downtime. Porting is waived on contracts.
- Step 3Go liveStart taking calls on carrier-grade infrastructure — fully live in under 24 hours.
Carrier-grade. Dual-registered. Built to last.
VoxSun runs on infrastructure we own and operate — the same standards regulators hold national carriers to.
Regulatory
Held to the standards regulators apply to national carriers.
- Licensed carrier, not a reseller
- Regional caller-ID authentication
- STIR/SHAKEN call signing
- Compliant call recording & retention
Infrastructure
A network we own and operate end to end.
- Owned, dual-registered network
- Geographically redundant data centers
- Direct carrier interconnects
- Private backbone — no public-internet hops
Reliability
Always-on, with no single point of failure.
- 99.99% uptime SLA
- Automatic failover between registrations
- Live network monitoring 24/7
- No single point of failure
Your current setup is broken. Here's why switching is easy.
Per-seat pricing, reseller infrastructure, and no AI — you're overpaying for less. VoxSun fixes all three without the migration pain.
- No contract required
- Keep your numbers
- Live in under 24 hours
- Cut your bill by up to 77%
