AI telephony agents for B2B operations

Voluble AIBuilt to Listen. Designed to Care.

Revolutionizing B2B voice operations with intelligent, empathetic, ultra-fast agents built on the industry's best speech models.

<500ms: response latency
10k+: concurrent calls
4.2x: projected ROI

Create your first agent View architecture

Key challenge

Where legacy voice systems leak revenue.

Rigid loops, limited availability, slow responses, and robotic interactions turn support into a cost center.

82% risk

Repetitive loop

Customers abandon brands due to rigid chatbot loops.

Natural and empathetic conversation

27% loss

Missed sales

High-intent leads disappear after hours or when agents are unavailable.

Instant concurrency and bulk calling

2500ms+

Time consuming

Standard response lag erodes trust during critical B2B conversations.

Ultra-low latency under 500ms

65% cut

Brand damage

Impersonal interactions make customers feel processed, not helped.

Cost-efficient voice AI with measurable Op-Ex reduction

Core strengths

The Voluble AI difference.

Voluble AI is a strategic voice operations asset. Assistant updates are configuration-driven and require zero redeployment.

Ultra-low latency that builds trust

Our STT → LLM → TTS pipeline is tuned for sub-second response and natural turn-taking.

<500ms latency compared with 2500ms+ legacy systems

Natural, empathetic conversation

Emotion-aware responses and high-intent understanding help support become a growth driver.

tone: empathetic intent: high handoff: ready

Intelligent scaling and massive concurrency

Handle bulk calling simultaneously without quality falling apart under peak demand.

Technological foundation

Built on a configurable real-time voice pipeline.

Voluble AI uses PSTN, WebRTC, and SIP ingress with best-in-class speech, language, and data providers.

PSTN / WebRTC / SIPTwilio · Vonage · Browser

LiveKit ServerWebSocket bridge · Media handling

Agent ServerReal-time audio pipeline

STT → LLM → TTSDeepgram · OpenAI · Anthropic · ElevenLabs

Data and ContextPostgreSQL · Redis · Qdrant RAG

{
  "assistant": "customer-support",
  "model": "openai/gpt-4.1",
  "stt": "assemblyai/universal-streaming-english",
  "voice": "cartesia/katie-friendly-fixer",
  "actions": ["transfer_call", "end_call", "send_sms"],
  "runtime": "configuration-driven",
  "redeploy_required": false
}

Performance and financial impact

Measurable returns for enterprise operations.

0x projected annual ROI

0% cost savings

0% Op-Ex reduction

0% lead conversion lift

0% AHT reduction

Observable outcomes

Call log analysis built into every interaction.

Track quality, goal completion, cost, transcripts, ended reasons, and exports from one operational view.

Call IDAssistantEndedCost

019de84c...New Assistantcompleted$0.00

019de549...New Assistantcompleted$0.00

Multilingual mastery and customization

Every assistant can be tuned to your business.

Speech model flexibility

AssemblyAI, Deepgram, ElevenLabs, Cartesia, OpenAI, Anthropic, and more across STT, LLM, and TTS.

Knowledge bases

Upload PDF, DOCX, TXT, CSV, and HTML files to ground assistants in domain-specific context.

Custom tools

Connect API requests, MCP, Slack, Google Sheets, Google Calendar, and GoHighLevel workflows.

Roadmap to impact

Four days from foundation to full-scale launch.

24h

Foundation

Knowledge base indexing and custom prompt engineering.

24h

Integration

SIP integration and multi-language testing.

24h

Automation

Workflow automation and API trigger setup.

24h

Optimization

Full-scale launch and post-call analytics.

Get started today

Start building your first AI telephony agent.

Sign in or create a new account to configure your assistant, connect providers, attach knowledge, and move voice operations into real time.

Built for the future of B2B support.