The Leading Conversational AI Voice Agent
The Leading Conversational AI Voice Agent
The Leading
Conversational
AI Voice Agent
The Dark Conversational AI Voice Agent
Deploy fully autonomous, production-grade AI voice agents capable of synchronous speech processing, low-latency inference, and dynamic response generation across telephony pipelines.
Deploy fully autonomous, production-grade AI voice agents capable of synchronous speech processing, low-latency inference, and dynamic response generation across telephony pipelines.
Worked with 50+ Businesses to deploy AI Voice Automation
Revolutionize Customer Interactions with AI-Driven Voice Calls
Transform the way you communicate with your customers
0:00/1:34
Hear How Sarah Resolves a Customer Issue
Hear How Sarah Resolves a Customer Issue
Hear How Sarah Resolves a Customer Issue
Empower your support team by automating common inquiries and freeing up your team to focus on complex problems.
Empower your support team by automating common inquiries and freeing up your team to focus on complex problems.
Empower your support team by automating common inquiries and freeing up your team to focus on complex problems.
0:00/1:34
Watch How Mike Schedules an Appointment
Manage appointments seamlessly with AI, ensuring clients are booked and reminded on time, every time.
Watch How Mike Schedules an Appointment
Manage appointments seamlessly with AI, ensuring clients are booked and reminded on time, every time.
0:00/1:34
See how Kate expertly qualifies new leads
See how Kate expertly qualifies new leads
AI can quickly filter and qualify leads, enabling your sales team to prioritize high-value prospects with ease.
AI can quickly filter and qualify leads, enabling your sales team to prioritize high-value prospects with ease.
AI can quickly filter and qualify leads, enabling your sales team to prioritize high-value prospects with ease.
Advanced AI Agent Capabilities
Advanced AI Agent Capabilities
Here's what sets our agents apart
Here's what sets our agents apart
Dynamic Knowledge Base Synchronization
Dynamic Knowledge Base Synchronization
Seamlessly auto-sync with structured and unstructured data sources to keep your AI agents up-to-date with the latest information using real-time indexing and retrieval mechanisms.
Seamlessly auto-sync with structured and unstructured data sources to keep your AI agents up-to-date with the latest information using real-time indexing and retrieval mechanisms.
Intelligent Call Transfer Protocol
Intelligent Call Transfer Protocol
Enable context-aware call escalation through intelligent warm transfer logic, preserving session history and metadata for a frictionless handoff to human agents or external endpoints.
Enable context-aware call escalation through intelligent warm transfer logic, preserving session history and metadata for a frictionless handoff to human agents or external endpoints.
Dynamic Knowledge Base Synchronization
Seamlessly auto-sync with structured and unstructured data sources to keep your AI agents up-to-date with the latest information using real-time indexing and retrieval mechanisms.
Voice-Based Scheduling
Voice-Based Scheduling
Enable your AI agents to communicate in multiple languages, ensuring customer support in their preferred language.
Enable your AI agents to communicate in multiple languages, ensuring customer support in their preferred language.
Custom Language Models
Custom Language Models
AI agents tailor voice interactions by training on domain-specific vocabulary and accents, improving comprehension and accuracy in complex conversations.
AI agents tailor voice interactions by training on domain-specific vocabulary and accents, improving comprehension and accuracy in complex conversations.
Human transfer
Human transfer
Empower your AI with smart escalation triggers that transfer calls to live agents based on context, urgency, or user sentiment, ensuring a personalized experience.
Empower your AI with smart escalation triggers that transfer calls to live agents based on context, urgency, or user sentiment, ensuring a personalized experience.
Knowledge Integration
Knowledge Integration
Connect your AI with enterprise systems to pull insights and data in real time, enabling accurate responses and context-rich support at every interaction.
Connect your AI with enterprise systems to pull insights and data in real time, enabling accurate responses and context-rich support at every interaction.
Use cases
Power Your Business with
AI-Enhanced Voice Automation
Arabic
Spanish
German
Tamil
Automatic Speech Recognition
0:15/10:37
Call Recording
Build
Construct highly-configurable AI voice agents utilizing :
ASR (Automatic Speech Recognition) with real-time decoding
NLP-driven Intent Parsing and Contextual Slot Filling
IVR Tree Traversal Logic integrated with Knowledge Graphs
Stateful Dialogue Management for persistent session handling
Webhook-Driven Dynamic Flows with real-time data enrichment
Deploy
Scale deployments with full-stack telephony infrastructure:
Programmable SIP Interfaces for trunking and call origination
Verified CNAM Registration for branded caller identity
High Throughput Batch Execution Engine for outbound campaigns
Omnichannel Telephony API Endpoints (Twilio, Vonage, SIP)
AI Agent Routing Layer with multi-tenant call load balancing
Callupgrade.ai
Incoming call
Accept
Decline
PM
Message
Remind me
Callupgrade.ai
Calls In progress
Sarah K
On Call
Krish J
On Call
Transcription
Monitor
Ensure observability and QA through:
Post-Call Transcription Pipelines with sentiment tagging
Call Success Classifiers driven by ML models
Agent Behavior Replay with Time-Stamped Logs
Integration with APM & Logging Tools (Datadog, ELK stack)
Use cases
Power Your Business with
AI-Enhanced Voice Automation
Arabic
Spanish
German
Tamil
Automatic Speech Recognition
0:15/10:37
Call Recording
Arabic
Spanish
German
Tamil
Automatic Speech Recognition
0:15/10:37
Call Recording
Build
Construct highly-configurable AI voice agents utilizing :
Construct highly-configurable AI voice agents utilizing :
ASR (Automatic Speech Recognition) with real-time decoding
NLP-driven Intent Parsing and Contextual Slot Filling
IVR Tree Traversal Logic integrated with Knowledge Graphs
Stateful Dialogue Management for persistent session handling
Webhook-Driven Dynamic Flows with real-time data enrichment
Webhook-Driven Dynamic Flows withreal-time data enrichment
Deploy
Deploy
Scale deployments with full-stack telephony infrastructure:
Scale deployments with full-stack telephony infrastructure:
Programmable SIP Interfaces for trunking and call origination
Verified CNAM Registration for branded caller identity
High Throughput Batch Execution Engine for outbound campaigns
Omnichannel Telephony API Endpoints (Twilio, Vonage, SIP)
AI Agent Routing Layer with multi-tenant call load balancing
CallUpgrade.ai
Incoming call
Accept
Decline
PM
Message
Remind me
Monitor
Ensure observability and QA through:
Post-Call Transcription Pipelines with sentiment tagging
Call Success Classifiers driven by ML models
Agent Behavior Replay with Time-Stamped Logs
Integration with APM & Logging Tools (Datadog, ELK stack)
CallUpgrade.ai
Calls In progress
Sarah K
On Call
Krish J
On Call
Transcription
CallUpgrade.ai
Calls In progress
Sarah K
On Call
Krish J
On Call
Transcription
Monitor
Ensure observability and QA through:
Post-Call Transcription Pipelines with sentiment tagging
Call Success Classifiers driven by ML models
Agent Behavior Replay with Time-Stamped Logs
Integration with APM & Logging Tools (Datadog, ELK stack)
Integrations
Seamless Integrations
Seamless Integrations
Effortlessly connect with leading platforms and APIs to enhance automation, communication, and customer engagement.
Effortlessly connect with leading platforms and APIs to enhance automation, communication, and customer engagement.
Start building your AI agents today
Join the Future of AI Voice Technology
Build Enterprise-grade Agents At scale
Empower your business with AI-driven agents designed for performance and reliability. Scale effortlessly while delivering natural, real-time interactions across the globe.
Fully Compliant Platform
Callupgrade.ai is HIPAA, and GDPR compliant, meeting all industry compliance standards.
Reliable and Stable Platform
With 99.99% average uptime and seamless fallback, Callupgrade.ai keeps your agents consistently production-ready and operating without disruption.
Voice AI API
With just 500ms latency, our API delivers natural, flowing, and emotionally aware voice interactions—ideal for real-time applications.
Effortless Scalability
Easily manage millions of calls with built-in support for high-volume concurrent calling—no extra setup needed.
Multilingual Support
Communicate globally with support for 40+ languages and the ability to dial phone numbers in any country.
Use cases
One solution, unlimited use-cases
One solution, unlimited use-cases
Here's what sets our agents apart
Here's what sets our agents apart
Inbound calls
Outbound calls
Support calls
AI Receptionist
Greet, route & qualify leads in real-time.
Customer Query Handler
Auto-answer common product or service questions.
Healthcare Clinic
Facilitate telemedicine, maintain patient records, and support billing inquiries.
Conversations Roleplay
Practice active listening and response.
Mock Interviews
Simulate real-time queries during calls.
Digital Employees
Answer routine inbound request automatically
Inbound calls
Outbound calls
Support calls
AI Receptionist
Greet, route & qualify leads in real-time.
Customer Query Handler
Auto-answer common product or service questions.
Healthcare Clinic
Facilitate telemedicine, maintain patient records, and support billing inquiries.
Conversations Roleplay
Practice active listening and response.
Mock Interviews
Simulate real-time queries during calls.
Digital Employees
Answer routine inbound request automatically
Inbound calls
Outbound calls
Support calls
AI Receptionist
Greet, route & qualify leads in real-time.
Customer Query Handler
Auto-answer common product or service questions.
Healthcare Clinic
Facilitate telemedicine, maintain patient records, and support billing inquiries.
Conversations Roleplay
Practice active listening and response.
Mock Interviews
Simulate real-time queries during calls.
Digital Employees
Answer routine inbound request automatically
Choose Your Setup Model
Choose between a fast self-serve setup or expert-led implementation. Then pick a subscription plan that fits your team’s needs.
Self Serve SaaS
Access CallUpgrade via dashboard
Set up agents, call flows, and integrations independently
Go live in under 2 hours
Start Instantly
One Time Implementation
$4,000 to $12,000
Dedicated setup & onboarding
Custom call flows, CRM, telephony and other integration
4 to 8 weeks
Talk to Sales
Choose Your Setup Model
Choose between a fast self-serve setup or expert-led implementation. Then pick a subscription plan that fits your team’s needs.
Self Serve SaaS
Access CallUpgrade via dashboard
Set up agents, call flows, and integrations independently
Go live in under 2 hours
Start Instantly
One Time Implementation
$4,000 to $12,000
Dedicated setup & onboarding
Custom call flows, CRM, telephony and other integration
4 to 8 weeks
Talk to Sales
Choose Your Setup Model
Choose between a fast self-serve setup or expert-led implementation. Then pick a subscription plan that fits your team’s needs.
Self Serve SaaS
Access CallUpgrade via dashboard
Set up agents, call flows, and integrations independently
Go live in under 2 hours
Start Instantly
One Time Implementation
$4,000 to $12,000
Dedicated setup & onboarding
Custom call flows, CRM, telephony and other integration
4 to 8 weeks
Talk to Sales
Pricing
CallUpgrade.ai costs $0.10 per minute
CallUpgrade.ai costs $0.10 per minute
Pay only for what you use. You can estimate your monthly bill using the calculator below.
Pay only for what you use. You can estimate your monthly bill using the calculator below.
CallUpgrade.ai cost estimator
Calls per month (100)
Average Call duration (12 Mins)
$120
Total cost per month
What Our Clients Say
What Our Clients Say
Real Stories. Real Impact. See how CallUpgrade.ai is transforming customer interactions with intelligent automation.
Real Stories. Real Impact. See how CallUpgrade.ai is transforming customer interactions with intelligent automation.
Ryan Mitchell
Operations Lead
"We integrated CallUpgrade with our CRM effortlessly. The automation has boosted our team's efficiency, and the support team is fantastic!"
Ryan Mitchell
Operations Lead
"We integrated CallUpgrade with our CRM effortlessly. The automation has boosted our team's efficiency, and the support team is fantastic!"
Ryan Mitchell
Operations Lead
"We integrated CallUpgrade with our CRM effortlessly. The automation has boosted our team's efficiency, and the support team is fantastic!"
Ryan Mitchell
Operations Lead
"We integrated CallUpgrade with our CRM effortlessly. The automation has boosted our team's efficiency, and the support team is fantastic!"
Olivia Bennett
CTO at Innovate Solutions
"CallUpgrade has significantly reduced our call handling time while improving customer satisfaction. The AI responds just like a human!"
Olivia Bennett
CTO at Innovate Solutions
"CallUpgrade has significantly reduced our call handling time while improving customer satisfaction. The AI responds just like a human!"
Olivia Bennett
CTO at Innovate Solutions
"CallUpgrade has significantly reduced our call handling time while improving customer satisfaction. The AI responds just like a human!"
Olivia Bennett
CTO at Innovate Solutions
"CallUpgrade has significantly reduced our call handling time while improving customer satisfaction. The AI responds just like a human!"
Ava Thompson
CEO of TechServe
"Our inbound call volume was overwhelming. CallUpgrade now handles 70% of queries automatically, saving us time and resources!"
Ava Thompson
CEO of TechServe
"Our inbound call volume was overwhelming. CallUpgrade now handles 70% of queries automatically, saving us time and resources!"
Ava Thompson
CEO of TechServe
"Our inbound call volume was overwhelming. CallUpgrade now handles 70% of queries automatically, saving us time and resources!"
Ava Thompson
CEO of TechServe
"Our inbound call volume was overwhelming. CallUpgrade now handles 70% of queries automatically, saving us time and resources!"
Grace Walker
Head of Customer Support, VoxWorks
"CallUpgrade reduced our resolution time by 50%. The AI handles repetitive queries, letting our team focus on complex issues.”
Grace Walker
Head of Customer Support, VoxWorks
"CallUpgrade reduced our resolution time by 50%. The AI handles repetitive queries, letting our team focus on complex issues.”
Grace Walker
Head of Customer Support, VoxWorks
"CallUpgrade reduced our resolution time by 50%. The AI handles repetitive queries, letting our team focus on complex issues.”
Grace Walker
Head of Customer Support, VoxWorks
"CallUpgrade reduced our resolution time by 50%. The AI handles repetitive queries, letting our team focus on complex issues.”
Ethan Parker
CX Manager at PulseTech
“Our onboarding calls are now fully automated. The flow is smooth, and customer engagement has increased dramatically.”
Ethan Parker
CX Manager at PulseTech
“Our onboarding calls are now fully automated. The flow is smooth, and customer engagement has increased dramatically.”
Ethan Parker
CX Manager at PulseTech
“Our onboarding calls are now fully automated. The flow is smooth, and customer engagement has increased dramatically.”
Ethan Parker
CX Manager at PulseTech
“Our onboarding calls are now fully automated. The flow is smooth, and customer engagement has increased dramatically.”
Chloe Anderson
Tech Lead, CoreVoice
“Integrating CallUpgrade was seamless. The voice agents feel natural and have boosted user satisfaction in just weeks.”
Chloe Anderson
Tech Lead, CoreVoice
“Integrating CallUpgrade was seamless. The voice agents feel natural and have boosted user satisfaction in just weeks.”
Chloe Anderson
Tech Lead, CoreVoice
“Integrating CallUpgrade was seamless. The voice agents feel natural and have boosted user satisfaction in just weeks.”
Chloe Anderson
Tech Lead, CoreVoice
“Integrating CallUpgrade was seamless. The voice agents feel natural and have boosted user satisfaction in just weeks.”
Security & Compliance
HIPAA and GDPR Alignment
Real-Time DNC Compliance Filters
+ 1234567890
Incoming Call
PM
Spam Call Detected
Audit Logs and Access Controls via IAM integrations
Log
Security & Compliance
HIPAA and GDPR Alignment
Real-Time DNC Compliance Filters
+ 1234567890
Incoming Call
PM
Spam Call Detected
Audit Logs and Access Controls via IAM integrations
Log
Security & Compliance
Customer stories
Learn how business from different industries are using our platform to automate processes.
How businesses are using Callupgrade.ai
Retail
Healthcare
Realestate
AI Startups
"Integrating CallUpgrade.ai's AI voice API into our stores has been a game-changer. We've reduced our operational costs by 40% and significantly enhanced the shopping experience for our customers. "
Jack Jones
CTO at BigCompany
Enhancing Customer Experience and Reducing Costs with CallUpgrade.ai
A leading retail chain integrated ApiFlow's AI voice API to provide voice-activated assistance in their stores. This technology allowed customers to easily find products, check prices, and get personalized recommendations.
Retail
Healthcare
Realestate
AI Startups
"Integrating CallUpgrade.ai's AI voice API into our stores has been a game-changer. We've reduced our operational costs by 40% and significantly enhanced the shopping experience for our customers. "
Jack Jones
CTO at BigCompany
Enhancing Customer Experience and Reducing Costs with CallUpgrade.ai
A leading retail chain integrated ApiFlow's AI voice API to provide voice-activated assistance in their stores. This technology allowed customers to easily find products, check prices, and get personalized recommendations.
HIPAA and GDPR Alignment
Real-Time DNC Compliance Filters
+ 1234567890
Incoming Call
PM
Spam Call Detected
Audit Logs and Access Controls via IAM integrations
Log
Add Sections or Complete Pages
Add breakpoints to your blank page, then drop sections to have them responsive out of the box.
Get Started
Learn More
Customer stories
How businesses are using CallUpgrade
Learn how business from different industries are using our platform to automate processes.
Retail
Healthcare
Realestate
AI Startups
"Integrating CallUpgrade.ai's AI voice API into our stores has been a game-changer. We've reduced our operational costs by 40% and significantly enhanced the shopping experience for our customers. "
Jack Jones
CTO at BigCompany
Enhancing Customer Experience and Reducing Costs with CallUpgrade.ai
A leading retail chain integrated ApiFlow's AI voice API to provide voice-activated assistance in their stores. This technology allowed customers to easily find products, check prices, and get personalized recommendations.
Retail
Healthcare
Realestate
AI Startups
"Integrating CallUpgrade.ai's AI voice API into our stores has been a game-changer. We've reduced our operational costs by 40% and significantly enhanced the shopping experience for our customers. "
Jack Jones
CTO at BigCompany
Enhancing Customer Experience and Reducing Costs with CallUpgrade.ai
A leading retail chain integrated ApiFlow's AI voice API to provide voice-activated assistance in their stores. This technology allowed customers to easily find products, check prices, and get personalized recommendations.
FAQs
FAQs
Questions? We got answers
Questions? We got answers
Empower your business with AI-driven agents designed for performance and reliability. Scale effortlessly while real-time interactions across the globe.
Empower your business with AI-driven agents designed for performance and reliability. Scale effortlessly while real-time interactions across the globe.
Can the AI handle complex customer queries?
Does CallUpgrade integrate with CRM systems?
Is customer data secure with CallUpgrade?
Do you offer a free trial?
What kind of insights does the platform provide?
Can the AI handle complex customer queries?
Does CallUpgrade integrate with CRM systems?
Is customer data secure with CallUpgrade?
Do you offer a free trial?
What kind of insights does the platform provide?
Can the AI handle complex customer queries?
Does CallUpgrade integrate with CRM systems?
Is customer data secure with CallUpgrade?
Do you offer a free trial?
What kind of insights does the platform provide?