VoiceOI - No-Code AI Voice Agent Platform for BPOs & Call Centers
Enterprise voice automation without the enterprise price tag.
Build, deploy, and scale AI-powered outbound calling workflows - no LLM fees, no prompt engineering, no developers required.
What Is VoiceOI?
VoiceOI is a no-code AI voice orchestration platform purpose-built for BPOs, outbound call centers, telemarketing operations, collections agencies, insurance follow-up teams, and real estate calling desks running high-volume campaigns at scale.
It lets your operations team design, deploy, and iterate AI voice agents that execute your exact call scripts - deterministically, at sub-second latency, with zero per-minute LLM token costs.
Whether you're running lead qualification, appointment setting, payment reminder automation, customer surveys, insurance renewals, or real estate follow-up sequences - VoiceOI gives you the infrastructure to do it at massive scale, predictably, cheaply, and entirely under your control.
Why VoiceOI?
The Real Cost of LLM-Based Voice AI at Scale
Most AI calling platforms - Bland.ai, Vapi.ai, Retell AI, Synthflow, Air.ai - are engineered for well-funded US/EU companies that can absorb $0.05-$0.15 per minute in LLM inference costs. At 100,000 minutes/month, that's $5,000-$15,000+ in variable AI fees before infrastructure, telephony, or staffing costs.
For BPO operators in Pakistan, India, the Philippines, Bangladesh, UAE, Saudi Arabia, and broader MENA/SEA markets, that pricing model destroys your margins.
VoiceOI's Architecture Eliminates That Cost
VoiceOI runs deterministic, rule-based voice conversation flows with offline Vosk ASR - meaning no cloud speech API calls, no LLM round-trips, no audio leaving your infrastructure.
- Zero per-minute LLM token fees - flat SaaS pricing regardless of call volume
- Offline speech recognition - audio processed locally, never sent to third parties
- Sub-second ASR latency - no 200-800ms LLM API delays per conversation turn
- Fully self-hosted option - your data, your servers, your control
- Horizontal scale - add $5-$50/mo bot VPS nodes to increase capacity linearly
- 100% deterministic execution - same script = same behavior, every call, every time
"VoiceOI gives you 80% of what Vapi does at 20% of the cost - because most call center workflows don't need an LLM. They need reliable, fast, customizable script execution at scale."
Who Is VoiceOI For?
Primary ICP - BPO & Call Center Operations
| Profile | Detail |
|---|---|
| Company Type | BPO / outsourced call center / telemarketing firm |
| Team Size | 20-200+ agent seats |
| Geography | Pakistan, India, Philippines, Bangladesh, UAE, Saudi Arabia, Egypt, Nigeria, broader MENA/SEA |
| Current Stack | Vicidial, GoAutoDial, FreePBX, manual dialing |
| Monthly Spend | $500-$5,000/month on voice AI or night-shift labor |
| Pain Points | High agent salaries, 30-60% annual attrition, expensive night shifts, slow script changes |
Secondary ICP - In-House Sales & Collections Teams
| Profile | Detail |
|---|---|
| Company Type | Mid-market company with in-house calling operations |
| Team Size | 5-50 agents |
| Use Cases | Lead qualification, appointment setting, payment reminders, renewal follow-ups, surveys |
Core Platform Features
Visual No-Code Script Builder
Design branching call logic visually - no JSON, no prompt engineering, no developers.
Add conversation steps including:
- Play Audio - pre-recorded or TTS messages
- Listen & Transcribe - capture caller responses via offline Vosk ASR
- Conditional Branches - route call flow based on keyword matching
- Retry Logic - handle no-answer, busy, and invalid responses
- Agent Handoff - transfer to a human agent via SIP/PSTN with configurable rules
- Hangup Controls - graceful end-of-call handling with outcome tagging
Campaign Management Engine
Full outbound campaign lifecycle management from a single dashboard:
- Timezone-aware call windows - only dial during business hours
- Retry rules - auto-retry busy/no-answer leads on schedules
- Lead bulk import - upload CSVs with thousands of contacts in one click
- Campaign scheduling - set start/end dates and daily call volume caps
- Real-time status tracking - monitor active, paused, and completed campaigns live
Offline Vosk ASR - Zero Transcription Cost
VoiceOI uses Vosk offline speech recognition - no Google Speech-to-Text, no AWS Transcribe, no Deepgram API calls. Audio is processed locally on your bot servers.
How It Works
- BUILD YOUR SCRIPT - Visual drag-drop builder: intro → listen → branch → qualify → transfer OR hang up
- UPLOAD YOUR LEADS - Import contact list as CSV (name, phone, custom fields)
- CONFIGURE YOUR CAMPAIGN - Set timezone windows, retry rules, daily caps, and go-live date
- DEPLOY & SCALE - Campaign distributes to bot nodes automatically
- MONITOR & OPTIMIZE - Watch live dashboard - connection rates, transcripts, outcomes
VoiceOI vs Competitors
Summary Comparison Table
| Dimension | VoiceOI | Bland AI | Vapi.ai | Retell AI |
|---|---|---|---|---|
| Cost Model | Flat SaaS - no per-min LLM fee | Per-minute LLM billing | Per-minute LLM billing | Per-minute LLM billing |
| Cost @ 100K min/mo | ~$1,500-$3,500 flat | $5,000-$15,000+ variable | $5,000-$15,000+ variable | $5,000-$12,000+ variable |
| Script Customization | No-code visual builder | Prompt engineering + API | Prompt engineering + API | Prompt engineering + API |
| ASR | Offline Vosk - zero cost | Cloud API | Cloud API | Cloud API |
| Latency | Sub-second, local | 200-800ms round-trip | 200-800ms round-trip | 200-800ms round-trip |
| Data Privacy | Fully self-hosted | Audio sent to LLM APIs | Audio sent to LLM APIs | Audio sent to LLM APIs |
Pricing
SaaS Self-Serve Plans
| Plan | Monthly Price | Included Minutes | Bot Nodes |
|---|---|---|---|
| Starter | $499/mo | 5,000 min | 1 node |
| Growth | $1,499/mo | 25,000 min | 3 nodes |
| Enterprise | $3,499/mo | 100,000 min | 10 nodes |
Solutions by Industry
- BPO Automation: Replace or augment agent teams on repetitive outbound campaigns.
- Real Estate Calling: Automate cold outreach to seller leads, FSBOs, and motivated lists.
- Collections & Debt Recovery: Automate payment reminder sequences and account status checks.
- Insurance Renewals: Automate policy renewal reminders and lapsed policy re-engagement.
Integrations
- Vicidial: Bridge AI calls with your existing Vicidial predictive dialer.
- Asterisk / FreePBX: Native FastAGI integration with Asterisk 18 telephony.
- Twilio: SIP trunking and PSTN connectivity via Twilio.
- Salesforce/HubSpot: Sync call outcomes and leads directly into your pipelines.
Architecture Overview
VoiceOI uses a distributed three-server architecture designed for reliability, horizontal scale, and total data sovereignty:
- MASTER SERVER: React Dashboard + Express API + PostgreSQL.
- BOT SERVER(S): Node.js + Vosk ASR + FFmpeg + PM2.
- ASTERISK SERVER: FreePBX 16 + Asterisk 18 (SIP/PSTN).
About Gixiai
VoiceOI is built and maintained by Gixiai, a Pakistan-based AI automation agency specializing in voice infrastructure and no-code workflow tooling for BPO and enterprise clients across Pakistan, India, Philippines, UAE, and MENA.