G2
Home
Solutions
Banking Healthcare Retail Support Logistics
Integrations
Click to WhatsApp Ads SMPP Platform Email
WhatsApp
WhatsApp Business Api WhatsApp CRM WhatsApp Chatbot Conversational AI Chatbot
SMS Messaging
RCS Messaging Bulk SMS OTP Authenticator Short Code Email to SMS Long Code
Voice Solutions
Voice Voice Calls/OBD IVR System Contact Center AI Voice Agent Missed Call Service Number Masking Company
Company
About us Awards Testimonials Clients Blogs Careers Contact Sign In Talk to Sales →
Voice Platform

Crystal-clear voice communication at global scale.

Enterprise-grade voice APIs for calls, conferencing and voice bots. HD audio quality with 99.99% uptime across 50+ countries.

99.99% Uptime
50+ Countries
10M+ Calls Daily
Voice Calling Platform
Key Capabilities

Enterprise Voice Platform Features

HD Voice Quality

Crystal-clear HD audio quality on every call with echo cancellation, noise suppression and adaptive bitrate technology for the best caller experience.

Call Recording & Transcription

Record all calls automatically and get AI-powered transcriptions. Use recordings for quality monitoring, compliance and agent training purposes.

Smart Call Routing

Route inbound calls intelligently based on caller ID, IVR selection, agent skills and availability. Minimise wait times and maximise first-call resolution rates.

Industry Use Cases

Voice Solutions for Every Industry

See how enterprises use voice APIs to transform customer communication and operational efficiency.

Voice Customer Support

Run a World-Class Voice Contact Centre

Power your customer support operations with enterprise voice APIs. Smart routing, call queuing and real-time monitoring ensure every customer reaches the right agent quickly.

  • Intelligent call routing based on agent skills and availability.
  • Call queue management with position announcements and callbacks.
  • Real-time supervisor monitoring, whisper coaching and barge-in.

Record, Transcribe and Analyse Every Call

Automatically record and transcribe all support calls for quality monitoring and compliance. Use AI analytics to identify recurring issues, coaching opportunities and service gaps.

  • Automatic call recording with secure cloud storage.
  • AI-powered transcription and sentiment analysis.
  • Quality monitoring dashboards with scoring and feedback.
Call Analytics
Voice Analytics

Track Contact Centre KPIs in Real Time

Monitor AHT, FCR, CSAT, abandonment rate and agent utilisation from a unified analytics dashboard. Drive continuous improvement with data-driven contact centre management.

  • Average handle time, first-call resolution and CSAT tracking.
  • Queue abandonment rate and callback success reporting.
  • Agent productivity and capacity utilisation dashboards.
95% first-call resolution rate with smart voice routing
Voice Sales

Scale Your Sales Outreach with Outbound Dialing

Run high-volume outbound sales campaigns with predictive dialers that maximise agent talk time. Eliminate manual dialing and connect agents only to answered calls.

  • Predictive, progressive and preview dialing modes.
  • Automatic answering machine detection and skip logic.
  • CRM integration for automatic lead population and logging.

Automated Voice Campaigns for Bulk Outreach

Send pre-recorded voice broadcasts to thousands of contacts simultaneously. Perfect for promotional announcements, event reminders and survey campaigns at scale.

  • Pre-recorded voice message broadcast to unlimited contacts.
  • Interactive keypress response collection during calls.
  • Real-time delivery tracking and call disposition reporting.
Voice Campaigns
Sales Voice Analytics

Measure Sales Call Performance and Agent Productivity

Track call connection rates, conversation duration, lead conversion and revenue attribution across all outbound campaigns. Optimise agent performance with coaching based on recorded calls.

  • Outbound call connection rate and conversion tracking.
  • Campaign ROI and cost per lead/sale reporting.
  • Agent performance benchmarking and coaching alerts.
3x higher agent productivity with predictive dialing
Healthcare Voice

Automate Patient Outreach with Voice Broadcasting

Send appointment reminders, health camp announcements and medication alerts via automated voice calls. Reach patients who prefer calls over SMS or WhatsApp messages.

  • Automated appointment reminder voice calls with confirm/cancel keypress.
  • Health camp, vaccination drive and health awareness broadcasts.
  • Medication refill and follow-up appointment reminder calls.

Telemedicine Calling with HIPAA-Compliant Voice

Power telemedicine consultations with secure, HD-quality voice calls. Record and store consultations securely for documentation and compliance requirements.

  • Secure, encrypted voice calls for teleconsultation.
  • Call recording for clinical documentation and compliance.
  • Patient identity verification via voice OTP before consultations.
Telemedicine Voice
Healthcare Voice Analytics

Track Patient Engagement via Voice Campaigns

Measure appointment confirmation rates from voice reminders, campaign reach and no-show reductions. Use voice campaign data to optimise patient communication strategies.

  • Appointment confirmation and cancellation rate tracking.
  • No-show reduction metrics from reminder call campaigns.
  • Call delivery report and keypress response analytics.
30% fewer missed appointments with voice reminder calls
Pricing Models

Choose a Plan Built for Your Scale

Growth Plan

Custom Pricing

Perfect for growing businesses needing reliable voice communication.


  • Inbound & Outbound Voice
  • Call Recording
  • Standard Analytics
  • No Dedicated Account Manager
Seamless Process

Get Started with Voice in 3 Simple Steps

1. Integrate the Voice API

Connect via our REST API or SIP integration. Full SDKs for all major languages. Get your test numbers and start making calls in under an hour.

2. Configure Your Flows

Set up call routing rules, IVR menus, recording settings and agent assignment logic. Customise every aspect of your voice experience.

3. Go Live at Scale

Start making and receiving calls. Scale to millions with auto-scaling infrastructure, 99.99% uptime and real-time monitoring.

EASY INTEGRATIONS

Connect Voice to Your Business Tools

Nimbus Voice integrates with your CRM, helpdesk and business applications via REST APIs and webhooks and ” automatically logging calls, recordings and data.

REST APIs JSON Webhooks
Shopify
WooCommerce
Salesforce
HubSpot
Zoho CRM
Zapier
Google Sheets
Slack
Mailchimp
Pipedrive
Magento
Custom CRM

Ready to Build World-Class Voice Communication?

Schedule a free demo and discover how Nimbus Voice can transform your customer communication with enterprise-grade reliability.

  • Free API integration assistance and test numbers
  • Custom call flow design for your use case
  • Dedicated account manager from day one

Request a Free Demo

Our team will reach out within 24 hours.

Got Questions?

Frequently Asked Questions

Everything you need to know about the Nimbus Voice Platform.

Nimbus Voice supports inbound calls (receiving customer calls), outbound calls (dialing customers), voice broadcasting (sending pre-recorded messages to bulk contacts), IVR systems and automated voice OTP. You can build any voice use case with our flexible API.

All calls are delivered in HD audio quality with echo cancellation, noise suppression and adaptive bitrate technology. Our direct telecom carrier connections ensure the clearest possible audio for both inbound and outbound calls.

Nimbus Voice supports 50+ countries with direct carrier connections. For India, we offer DID numbers, toll-free numbers and local numbers across all major cities. For international coverage, contact our team for specific country availability.

Yes. Nimbus Voice supports automatic call recording for all inbound and outbound calls. Recordings are stored securely in the cloud with configurable retention periods, and can be accessed via API or dashboard for compliance, training and quality monitoring purposes.