AI Employee ยท Voice ยท WhatsApp ยท Telegram ยท SMS ยท Chat

Every missed call is
$0
walking out your door.

Callium builds fully custom AI voice agents and AI receptionists for your business โ€” custom code, dedicated encrypted servers, automated workflows, and omnichannel deployment across voice, WhatsApp, Telegram, SMS and webchat. Not a platform. Not a chatbot. A real AI employee built specifically for you.

Book a Strategy Call Try Live AI Call See How It Works โ†’
Schedule a real call with our team ยท โ— Hear the AI answer live right now ยท Read the full product details
<400ms Real-time response
<1% Hallucination rate
99.9% Uptime
2 wks To go live
AI answering ยท 00:08
Callium AI
Sun Valley HVAC
"Hi! I can book a tech today at 2PM. Does that work?"
"Perfect, 2PM works!"
โœ“ Appointment booked
๐Ÿ’ฌ WhatsApp reply ยท 4s
โœˆ๏ธ Telegram bot ยท live
โœ“ Appointment booked
Connects with your existing tools
HubSpot
Salesforce
12 Google Cal
Calendly
GoHighLevel
Zoho
n8n
Zapier
Twilio
WhatsApp
ElevenLabs
Revenue Calculator

Find out how much you're
losing to missed calls right now.

Takes 10 seconds. Most business owners are shocked.

25/day
40%
You're losing every month
$0
$0/year
Callium pays for itself in โ€” days
Stop Losing This Revenue โ†’ See full breakdown with detailed calculator โ†’
Omnichannel AI

One custom AI voice agent.
Every channel your customers use.

Your customers reach out by phone, WhatsApp, or chat. Your AI employee is already there โ€” same intelligence, same 24/7 availability, every time.

Phone Calls

Answers in under 3 seconds, 24/7. Qualifies, books, handles support.

<400ms real-time

WhatsApp

Instant replies, booking confirmations, and follow-ups via WhatsApp.

4s avg reply

Telegram

Full AI bot with menus, buttons, and instant responses on Telegram.

24/7 automated

SMS

Automated reminders, confirmations, and two-way SMS conversations.

No app needed

Webchat

AI chat widget on your site โ€” converts visitors into booked leads.

On your website
See How Omnichannel Works โ†’
The Problem

Your competitors answer faster.
That's why they're winning.

68%
Calls go unanswered

More than half your inbound calls go to voicemail. Most callers don't leave a message โ€” they call your competitor instead.

78%
Leads go to first responder

78% of customers choose the first business that responds. Whether you need AI receptionists or full omnichannel agents โ€” if you answer in 4 hours, you've already lost to whoever answered in 30 seconds.

63%
Inquiries after business hours

More than half your potential customers reach out evenings and weekends. Zero coverage means zero chance of capturing those leads.

Callium fixes all three โ€” permanently. See how โ†’
Live Demo

Hear it handle a real call.
2 minutes. No script. Just AI.

Watch Callium answer an HVAC emergency call, qualify the lead, and book a same-day appointment โ€” all without a human involved.

โ–ถ
HVAC Demo โ€” Real AI Call
๐Ÿ“ž Incoming call ยท ๐Ÿง  AI qualifies lead ยท ๐Ÿ“… Appointment booked
Try Live AI Call Instead
~2 min demo call ยท <400ms AI response ยท 0 humans involved
Industries

Built for your industry.
Not a generic chatbot.

Every deployment is custom-built with your industry's terminology, workflows, and compliance requirements baked in. Callium builds some of the best AI receptionists available for SMBs โ€” purpose-built for your industry, not templated.

๐Ÿ”ง
HVAC & Home Services
Avg $127K/year in missed calls
โ†’
๐Ÿ 
Real Estate
78% of leads go to first responder
โ†’
โš–๏ธ
Law Firms
38% of intake calls missed
โ†’
๐Ÿฅ
Medical Clinics
HIPAA-compliant, 24/7 patient booking
โ†’
๐Ÿš—
Auto Dealerships
$1.2M/year lost to slow response
โ†’
๐Ÿ›’
E-Commerce
68% cart abandonment recovered
โ†’
How It Works

Not a platform you configure.
A system we engineer for you.

Every Callium deployment is a custom AI voice agent โ€” a custom-built, production-grade system with real infrastructure, real security, and real automation behind it.

01
๐Ÿ“‹

Deep-Dive Discovery

60โ€“90 minute session. We map your entire call workflow, CRM, tools, compliance needs, and goals.

02
โš™๏ธ

We Engineer It

Custom code. Not a template. We build your AI agent, dedicated encrypted servers, backup failover, CRM integrations, and workflows.

03
โœ…

You Test & Approve

Call your own AI employee. Test edge cases. Request changes. We iterate until every response is perfect.

04
๐Ÿš€

Go Live + Optimize

We monitor your first live week, review recordings, and tune performance. Monthly optimization included.

What we build for you

Enterprise-grade infrastructure.
SMB-friendly pricing.

This is what separates Callium from every "give you a login and good luck" platform on the market.

๐Ÿ”ง
Custom-coded AI agent
No templates. Your script, your voice, your qualification logic โ€” built and tested by our team.
๐Ÿ”’
AES-256 encrypted infrastructure
All call data, transcripts, and customer info encrypted at rest and in transit.
๐Ÿ–ฅ๏ธ
Dedicated server per client
Not shared infrastructure. Your deployment runs isolated on its own dedicated server.
๐Ÿ”„
Backup failover server
Automatic failover if primary goes down. Your AI never stops answering, even during outages.
โšก
Real-time response โ€” <400ms
Premium real-time model. No delays, no lag. Conversations feel completely natural.
๐Ÿง 
RAG knowledge base
Grounded in your verified business data. Under 1% hallucination rate guaranteed.
๐Ÿ”—
CRM + calendar integration
HubSpot, Google Calendar, Calendly, custom webhooks โ€” every booking syncs in real time.
๐Ÿ“Š
Analytics & reporting
Monthly reports on call volume, booking rates, lead quality, and full ROI metrics.
See the Full Technical Breakdown โ†’
Investment Plans

Built for your business.
Priced for your volume.

Every deployment is custom โ€” so every price is too. Book a call and we'll give you an exact number based on your call volume, channels, and integrations. No surprises.

Starter
For growing SMBs
1 voice channel ยท up to 500 min/mo
๐Ÿ–ฅ๏ธ
Dedicated server
Your AI runs on isolated infrastructure โ€” not shared with other clients
๐Ÿ”’
AES-256 encryption
All calls, transcripts and data encrypted at rest and in transit
โšก
<400ms response latency
Premium real-time model โ€” no delays, no awkward pauses
๐Ÿง 
RAG knowledge base
Grounded on your verified business data โ€” under 1% hallucination
๐Ÿ”—
1 CRM integration
HubSpot, Google Calendar, or Calendly sync
๐Ÿ“Š
Call recordings & transcripts
Every conversation logged, searchable, and stored securely
Get My Price โ†’
Most Popular
Growth
For scaling businesses
Voice + WhatsApp + SMS ยท up to 1,500 min/mo
๐Ÿ–ฅ๏ธ
Dedicated server + hot backup
Primary + standby failover โ€” automatic switch if primary goes down
๐Ÿ”’
AES-256 + SSL/TLS 1.3
Military-grade encryption end-to-end across all 3 channels
โšก
<350ms turbo latency
Priority model allocation โ€” faster than Starter tier
๐Ÿง 
Advanced RAG + context memory
Remembers full conversation history across calls and channels
๐Ÿ”—
Full CRM suite
HubSpot, Salesforce, Zoho, GoHighLevel + webhooks
๐Ÿ“Š
Analytics dashboard
Live call volume, conversion rates, sentiment analysis
๐Ÿš€
Outbound campaigns
Re-engagement, reminders, and lead follow-up at scale
Get My Price โ†’
Scale
For high-volume operations
All 5 channels ยท unlimited concurrent calls
๐Ÿ–ฅ๏ธ
Dual server + geo-redundancy
Two active servers across regions โ€” zero single point of failure
๐Ÿ”’
SOC 2 + HIPAA + GDPR ready
Full compliance stack โ€” BAA agreements available on request
โšก
<300ms ultra-low latency
Dedicated GPU inference pool โ€” maximum speed, zero contention
๐Ÿง 
Multi-agent RAG architecture
Multiple specialized AI agents handling different workflows in parallel
๐Ÿ”—
Unlimited integrations
Multi-CRM, custom APIs, webhooks, Zapier, and native connectors
๐Ÿ“Š
Enterprise analytics + SLA
99.9% uptime SLA, weekly reports, dedicated account manager
๐ŸŒ
50+ languages + accent resilience
Global deployment โ€” serves customers in any language, any accent
Get My Price โ†’

๐Ÿ’ฌ Pricing is custom. It depends on your call volume, number of channels, integrations, and deployment complexity. Book a free 30-min call โ€” we'll give you an exact price, not a range.

โš™๏ธ Need more than voice? We also build custom automation systems on top of your AI employee โ€” CRM workflow automation, insurance & form filling, follow-up sequences, RAG document search, lead scoring, and more. Just mention it on the call.

Call Me With My Price

Ready to stop losing
revenue to missed calls?

Three ways to get started โ€” pick whatever feels right for you.

๐Ÿ“…
Book a Strategy Call
30 min with our team. We'll map your setup and show you exactly what we'd build for you. No commitment.
Book a Call โ†’
Most Popular
๐ŸŽ™๏ธ
Try the Live AI Now
Call our demo AI employee right now. Hear exactly what your customers will experience. Takes 60 seconds.
Start Live AI Call
๐Ÿ“–
Explore the Product
Read the full technical breakdown โ€” how we build it, what's included, pricing plans, and the 1% hallucination guarantee.
See AI Employee โ†’

Setup fee + flexible monthly plans ยท Full custom build ยท Live in ~2 weeks ยท No lock-in contracts