Your Business Loses
$0
Every Day You Wait.
Callium builds custom AI employees that answer every call, WhatsApp message, and chat inquiry 24/7 — with under 1% hallucination rate. One AI. Every channel. Done for you.
How much revenue are you
losing to missed calls right now?
Enter your business numbers below. Most SMB owners are shocked by the result.
We don't sell you a platform.
We build your AI employee.
Every competitor gives you a login and wishes you luck. Callium builds, trains, and deploys a custom AI voice agent specifically for your business — your voice, your script, your CRM, your workflow.
One-size-fits-all = fits nobody
- ✕Template-based prompts — sounds robotic and generic
- ✕You do all the setup, training, and troubleshooting yourself
- ✕3–15% hallucination rate — AI makes up answers confidently
- ✕$399–$599/mo just to start, plus hidden average fees
- ✕Voice only — zero WhatsApp, Telegram, or chat support
- ✕No human support — just a chatbot and documentation
Built for your business, not everyone's
- ✓Custom script, voice, and personality trained on your business
- ✓We handle the entire setup, integration, and launch
- ✓Under 1% hallucination — RAG-grounded on your knowledge base
- ✓Transparent pricing: setup fee + usage. No surprises.
- ✓Voice + WhatsApp + Telegram + SMS + Webchat — all channels
- ✓Dedicated human support and monthly optimization calls
Hear the difference.
Real calls. Real results.
Listen to how Callium handles real inbound calls — natural, confident, and never making things up.
The only AI voice agent with a
verified under-1% hallucination rate.
Most AI voice platforms hallucinate 3–15% of the time. That means your AI is confidently making up wrong prices, wrong hours, and wrong information to your customers. We fixed this.
What other AI says
~8% hallucinationWhat Callium says
<1% hallucinationHow we achieve <1% hallucination
Every Callium deployment is grounded using Retrieval-Augmented Generation (RAG). Before going live, we build a verified knowledge base from your actual business data — pricing, hours, services, policies, FAQs. The AI retrieves verified facts on every response. When it doesn't know something, it says so honestly and escalates to you — it never invents an answer.
What makes Callium the most
reliable voice AI for SMBs.
We obsess over the problems other platforms ignore — hallucination, latency, and real-world deployment complexity.
Under 1% Hallucination
RAG-grounded responses pulled from your verified knowledge base. The AI only states confirmed facts — never fabricates prices, hours, or services.
Sub-400ms Response
Streaming pipeline processes speech recognition, reasoning, and voice synthesis in parallel. Under 400ms feels like a real human — no awkward pauses.
Done-For-You Setup
We handle everything — custom script writing, voice selection, CRM integration, testing, and launch. You focus on your business, we handle the AI.
Unlimited Concurrent Calls
Handle 10 or 10,000 simultaneous calls with zero performance drop. Cloud-native auto-scaling — no concurrency caps, no queues, no dropped calls.
Full Context Memory
Remembers every detail across the entire conversation and previous calls. Callers never repeat themselves — your AI gets smarter with every interaction.
Noise & Accent Resilient
Deep-learning noise suppression and accent-aware recognition. Works in busy offices, street noise, with non-native speakers — 95%+ accuracy in real conditions.
One AI platform.
Every voice workflow.
From inbound receptionist to outbound lead qualification — Callium handles every voice use case with vertical-specific intelligence.
24/7 AI Receptionist
Answer every call in under 3 seconds. Route inquiries, schedule appointments, and handle FAQs in 50+ languages — around the clock, including holidays.
Lead Qualification
Instantly call every new lead the moment they arrive. Score on budget, intent, and timeline — push hot leads to your CRM and book discovery calls automatically.
Appointment Booking
Integrate with Google Calendar, Calendly, or HubSpot to book, reschedule, and confirm appointments during the call — zero back-and-forth.
Customer Support
Resolve tier-1 and tier-2 support by voice, instantly. Handle complaints, order lookups, returns — escalate complex issues with full conversation context.
Outbound Campaigns
Run massive outbound campaigns — re-engagement, payment reminders, surveys. Engage thousands of contacts simultaneously with personalized conversations.
After-Hours Coverage
63% of SMB inquiries come after hours. Callium captures every lead, books every appointment, and answers every question — even when your team is offline.
Your customer reaches out
however they prefer.
Your AI is already there.
Most AI voice tools stop at phone calls. Callium deploys one unified AI employee across every channel — same intelligence, same knowledge base, same 24/7 availability.
Voice Calls
Answers in under 3 seconds. Qualifies leads, books appointments, handles support — 24/7 including after hours and weekends.
Responds to WhatsApp messages instantly — answers questions, collects lead info, books appointments, and sends confirmations automatically.
Telegram
Full AI conversations on Telegram — popular with tech-savvy customers and international markets. Supports rich messages, buttons, and file sharing.
SMS
Automated SMS follow-ups, appointment reminders, confirmations, and two-way conversations — no app needed for your customer.
Webchat
A live AI chat widget on your website that qualifies visitors, answers questions, and books appointments — converting browsers into booked leads.
One AI brain. Every channel. Fully synced.
A customer calls on Monday, then messages on WhatsApp Wednesday — your AI remembers the full conversation history. No repetition. No dropped context. Seamless experience across every touchpoint.
Vertical-specific AI.
Not generic chatbots.
Each deployment is custom-built for your industry's specific workflows, terminology, and compliance requirements.
Built for your business.
Priced for your volume.
Every deployment is custom — 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.
- ✓Dedicated server
Your AI runs on isolated infrastructure — not shared - ✓AES-256 encryption
All calls, transcripts and data encrypted at rest and in transit - ✓<400ms response latency
Premium real-time model — no delays, no awkward pauses - ✓RAG knowledge base
Grounded on your verified business data — under 1% hallucination - ✓1 CRM integration
HubSpot, Google Calendar, or Calendly sync - ✓Call recordings & transcripts
Every conversation logged and stored securely
- ✓Dedicated server + hot backup
Primary + standby failover — automatic switch if primary goes down - ✓AES-256 + SSL/TLS 1.3
Military-grade encryption end-to-end across all channels - ✓<350ms turbo latency
Priority model allocation — faster than Starter tier - ✓Advanced RAG + context memory
Remembers full conversation history across calls and channels - ✓Full CRM suite
HubSpot, Salesforce, Zoho, GoHighLevel + webhooks - ✓Analytics dashboard
Live call volume, conversion rates, sentiment analysis - ✓Outbound campaigns
Re-engagement, reminders, and lead follow-up at scale
- ✓Dual server + geo-redundancy
Two active servers across regions — zero single point of failure - ✓SOC 2 + HIPAA + GDPR ready
Full compliance stack — BAA agreements available on request - ✓<300ms ultra-low latency
Dedicated GPU inference pool — maximum speed, zero contention - ✓Multi-agent RAG architecture
Multiple specialized AI agents handling different workflows in parallel - ✓Unlimited integrations
Multi-CRM, custom APIs, webhooks, Zapier, and native connectors - ✓Enterprise analytics + SLA
99.9% uptime SLA, weekly reports, dedicated account manager - ✓50+ languages + accent resilience
Global deployment — serves customers in any language, any accent
💬 Pricing is custom. It depends on your call volume, number of channels, integrations, and deployment complexity. Book a free 30-min call — we'll give you an exact price, not a range.
⚙️ Need more than voice? We also build custom automation systems on top of your AI employee — CRM workflow automation, insurance & form filling, follow-up sequences, RAG document search, lead scoring, and more. Just mention it on the call.
Live in 2 weeks.
Zero effort on your part.
We handle everything. You just answer a few questions about your business and review the finished agent before launch.
Discovery Call
30-min call to understand your business, workflows, and goals. We document everything.
We Build It
Custom script, voice, knowledge base, CRM integration — all handled by our team.
You Review & Approve
Test your AI employee with real calls. Request tweaks. We refine until it's perfect.
Go Live + Optimize
Launch day. We monitor the first week live. Monthly calls to review and improve.
Enterprise-grade infrastructure.
SMB-friendly pricing.
The same reliability that powers enterprise call centers — available to every small business from day one.
Why SMBs trust Callium
over generic voice AI platforms.
Production voice AI fails when it can't handle real-world conditions. Callium is built with RAG grounding to prevent hallucinations, dedicated infrastructure per deployment, and circuit-breaker architecture that handles failures gracefully.
Frequently asked questions
Callium deploys your AI employee across all major communication channels: phone calls (answered in under 3 seconds), WhatsApp, Telegram, SMS, and website webchat. All five channels share the same AI brain and knowledge base, so the experience is identical and consistent regardless of how the customer reaches out. Cross-channel memory means a caller on Monday and a WhatsApp message on Wednesday are treated as the same conversation.
Every Callium deployment uses Retrieval-Augmented Generation (RAG). Before launch, we build a verified knowledge base from your actual business data — pricing, hours, services, policies, and FAQs. Every AI response is grounded against this verified source. When the AI encounters a question outside its knowledge base, it says so honestly and escalates to you — it never fabricates an answer. This gives us a verified <1% hallucination rate vs the 5–15% industry average.
The setup fee covers everything needed to go live: a discovery call to understand your business, custom script writing, voice selection and configuration, knowledge base creation, CRM integration and testing, and a full go-live review. This is not a DIY platform — our team builds your AI employee for you. Most competitors charge $399+/mo with no setup included and expect you to build it yourself.
Standard deployments take approximately 2 weeks from the discovery call to go-live. This includes build time, testing, and your review round. If you need urgent deployment, rush deployment is available in 48–72 hours for straightforward use cases.
The AI is designed to recognize the boundaries of its knowledge base. When a caller asks something outside that scope, Callium politely acknowledges it, collects the caller's contact details, and either transfers to a live agent or schedules a callback — depending on your configuration. It never makes up an answer.
Yes — we integrate with HubSpot, Salesforce, Zoho, GoHighLevel, Google Calendar, Cal.com, Zapier, and custom webhooks. All call data, lead scores, booking confirmations, and transcripts sync in real time. We handle the integration as part of the setup process.
Callium uses ultra-realistic voice synthesis with natural pacing, pauses, and intonation. It handles interruptions and manages turn-taking naturally. In blind tests, most callers cannot distinguish Callium from a live representative. We are also fully transparent — if a caller directly asks whether they're speaking to AI, Callium confirms this honestly.
Yes. Medical clinic deployments include full HIPAA compliance with end-to-end encryption, secure data storage, and BAA agreements available on request. All deployments are SOC 2 Type II and GDPR ready. Industry-specific compliance is configured during the setup process.
Your next employee
never sleeps, never lies.
Deploy a custom AI voice agent built specifically for your business. Under 1% hallucination. Live in 2 weeks. Done for you.
Setup fee + flexible monthly plans · No lock-in contracts · Full CRM integration included