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Custom AI voice agent development company for scalable, human-like conversations

Deliver human-like, scalable conversations 24/7 with Witzo.ai custom AI voice agents. Start with a free demo today.

Streamline business calls & customer support with 24/7 AI voice agents

Businesses can respond quickly to calls, questions, and support requests simply because of AI voice agent development. These smart agents support natural conversations, operate continuously and manage high volumes with ease. Voice AI agents reduce support strain, increase reaction speeds, and track every lead while maintaining seamless operations and happy customers.

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Key benefits

10x More query handling

10x More query handling

Reduce customer support costs by up to 70%

Reduce customer support costs by up to 70%

24/7 Multilingual support

24/7 Multilingual support

40% Drop in call center wait times

40% Drop in call center wait times

85%+ Automation rate for repetitive queries

85%+ Automation rate for repetitive queries

3x Boost in lead qualification efficiency

3x Boost in lead qualification efficiency

Our AI voice agent features for fast, human-like, 24/7 conversations

Natural, human-like speech (TTS)

Natural, human-like speech (TTS)

We use advanced TTS to make voice agents speak expressively and naturally, creating engaging conversations aligned with your brand that boost customer experience across support, sales, and self-service touchpoints.

24/7 Availability with zero downtime

24/7 Availability with zero downtime

The voicebot remains available 24/7, assuring consistent support without any breaks or wait times. This non-stop availability improves response time, handles high volumes effortlessly, and reduces the workload of your real team during peak or off-hours.

Multilingual voice AI

Multilingual voice AI

We design voice agents that are capable of speaking and understanding 100+ global languages. This multilingual flexibility allows brands to serve audiences all over the globe with culturally appropriate, localized voice interactions, without compromising clarity or efficiency.

Emotion detection & tone modulation

Emotion detection & tone modulation

Built-in emotion recognition allows the AI to detect user sentiment through the tone of their voice. The agent can adjust its responses by sounding calm, cheerful, or empathetic in order to match the mood and deliver more sensitive, effective communication.

Real-time natural language understanding & intent recognition

Real-time natural language understanding & intent recognition

Our voice agents use advanced NLU/NLP to understand the speech of the user, accurately analyze the objective of the user even during difficult conversations and deliver smart, adaptive responses that feel natural, relevant, and effective.

Omnichannel voice experience

Omnichannel voice experience

We enable seamless voice interaction across phone calls, mobile apps, web platforms, and other smart devices. Customers can engage on their preferred channels while enjoying seamless, integrated interactions with your brand.

Context-aware memory for smarter conversations

Context-aware memory for smarter conversations

Voice agents remember key details from past interactions to respond more intelligently and quickly. By maintaining the context of conversation, they avoid repetition, personalize answers, and create smoother, more human-like conversations across sessions.

Secure, GDPR-compliant architecture

Secure, GDPR-compliant architecture

Our architecture is designed with a focus on security and compliance. We handle all the data responsibly, with end to end encryption, access controls, and GDPR adherence, establishing user privacy and trust are always maintained.

Real-Time voice analytics dashboard

Real-Time voice analytics dashboard

A live dashboard gives you immediate access to user conversations, behavior, and sentiment by helping you optimize performance, update scripts, and improve your voice bot using real customer feedback.

Voice AI
performance benchmarks we deliver

+30%

CSAT
improvement rate

<1s

Average
response time

60–90%

Automation
rate

100+

Languages
supported

25+

Platforms
integrations handled

AI voice agent development services we offer

Custom AI voicebot development

We create personalized voicebots designed to support your business strategy and day-to-day operations. Customization guarantees smooth automation, consistent brand tone, and intelligent user engagement from support to lead generation and beyond, across various user scenarios.

Conversational AI strategy consulting

Our team provides end-to-end consulting to help define your voice AI goals, use cases, and deployment roadmap. This strategic planning confirms measurable ROI, long-term scalability, and seamless integration with your customer engagement ecosystem.

Speech recognition & NLU/NLP integration

We deliver advanced Speech Recognition AI Services combined with Natural Language Understanding (NLU) and Processing (NLP), enabling accurate voice input recognition and intelligent interpretation of user intent even in complex, multi-turn conversations.

Text-to-Speech (TTS) personalization

We personalize text-to-speech voices to align with your brand’s style and voice. Natural-sounding, expressive speech enhances user experience and strengthens brand connection through engaging, human-like dialogue across all customer touchpoints.

Voice cloning

Our voice cloning solutions let you copy specific human voices for a branded conversational identity. This adds emotional resonance, familiarity, and a unique voice signature that builds trust and recognition with your audience.

Real-Time voice analytics & sentiment analysis

Access real-time insights into customer reaction, tone, and conversation flow. These analytics help identify trends, optimize responses, and continuously improve voicebot performance based on actual customer behavior and emotion.

Multilingual voice agent development

We build voicebots that support over 100 languages and dialects. This multilingual capability assures inclusive, localized experiences that connect with users all over the world suitable for global brands and region-specific deployments.

Integration with CRM, IVR, WhatsApp, Telephony

Our voice agents integrate seamlessly with platforms like CRMs, IVR systems, WhatsApp, and cloud telephony. This enables unified workflows, data sync, and consistent user experiences across all communication channels.

AI Model training & optimization

We train and optimize AI models using your real-world data, improving intent recognition, language accuracy, and response quality. Continuous learning makes sure that your voicebot grows along with your users and business needs.

Analytics & performance monitoring

Comprehensive monitoring tools track performance metrics, user engagement, and conversation efficiency. These observations strengthen you to refine the voicebot, measure ROI, and make informed, data-driven decisions for future enhancements.

Our Process

Our AI voice agent development process

01.

Discovery & requirement analysis

Every project starts with a clear understanding of your objectives, customer needs, and technical setup. This stage helps define clear applications and establishes a strong foundation for a successful voice solution.

Discovery & requirement analysis
02.

Voice UI & conversation design

03.

AI model development & training

04.

Testing, QA & tuning

05.

Deployment & continuous optimization

Industry solutions & applications

Reasons to choose Witzo for your
AI voice assistant development

FAQ

Frequently asked questions ?