Telephony
Twilio · Exotel · Plivo - inbound, outbound, and campaigns.
Halveron Sales · VAANI
AI voice that sounds human - and closes the loop.
Voice Assistant for Adaptive Natural Interaction. Answers calls, runs outbound campaigns, and speaks naturally in Indian languages - grounded in your brochures, pricing, and playbooks.
Indicative cost: ~₹6-10 per 3-minute streaming call in India
Platform
AI stack
OpenAI (gpt-4o / gpt-4o-mini) or Sarvam LLM · ElevenLabs or Sarvam Bulbul voice · Sarvam STT (saaras:v3).
Languages
Indian English, Hinglish, Manglish, Tanglish, Telugu, Kannada, Marathi + English - 8 Indian conversation styles.
Knowledge-grounded RAG
Upload PDF/Markdown brochures; agent cites real specs and pricing. In-memory or PostgreSQL + pgvector at scale.
Outbound, inbound & live voice
Outbound & campaigns
CSV bulk dialer, timezone-aware scheduling, retry on no-answer, concurrent limits, per-lead outcomes for CRM sync.
Inbound
Customer calls → AI answers automatically with the same product knowledge and sales logic.
Live streaming voice
Bidirectional audio with VAD; STT→LLM→TTS latency logged per turn; fast voice profile for minimal dead air.
Call modes
Sales (fit, value, objections) · Marketing/Qualify · Support (KB resolve + escalate).
Intelligence & CRM
Objection-aware routing
Detects price/trust/competitor/discount pushback and escalates to a stronger model for those turns.
Post-call intelligence
2-sentence summary, sentiment, lead qualification, next step, follow-up tasks.
CRM sync & revenue workflow
HubSpot, Zoho, Salesforce, or webhook · calendar booking · pipeline updates · Slack/Teams/email alerts.
Conversation intelligence
Searchable transcripts, objection tagging, campaign analytics, CSV/JSON export.
Human-sounding delivery
Short clauses, natural rhythm, configurable persona, agent-turn call recording (MP3).
Typical uses
- Outbound demo campaigns
- Inbound sales line - qualify + book on the spot
- Post-form marketing qualification
- Support deflection from manuals
- Multilingual regional outreach (Hinglish vs Manglish vs Tanglish)
Is voice the leak - or outbound text?
Run the audit. We configure VAANI, Outreach AI, or both to what the numbers show.
Run Your Free Audit