Build human-like voice AI agents.

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April 17, 2026

Plivo

Voice agents

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Build human-like voice AI agents.

Agent API Voice AI Speech To Text Text To Speech Voice Activity DetectionFree + from $0.05

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Overview Discussion

Overview

Plivo is a platform that allows users to build voice AI agents that are capable of emulating human-like speech. This tool is designed to cater to a wide range of users - from teams utilizing no-code builders to developers engaging flexible APIs.

Features include Natural Text-to-Speech voices, Speech-to-Text with high accuracy, Intelligent turn-taking that can reduce awkward interruptions, and Voice Activity Detection that identifies when users start and stop speaking.

It also provides real-time bi-directional audio streaming. The platform is flexible, allowing users to start with a fully managed stack or customize components according to their needs.

It also boasts strong security measures, including Data residency options, and is designed to provide full control to the user with ease of use. Plivo also enables the creation of various specific agents like Appointment Booking Agents, Customer Support Agents, Lead Qualification Agents, and Payment Reminder Agents.

Its no-code AI agent studio allows for the quick building, testing, and deployment of omni-channel AI agents. Furthermore, Plivo supports a wide range of languages and is connected in many countries around the world.

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Initial release

July 12, 2023

Initial release of Plivo.

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Voice agents

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Pros and Cons

Pros

Natural Text-to-Speech voices

High accuracy Speech-to-Text

Intelligent turn-taking

Voice Activity Detection

Real-time audio streaming

Customizable components

Strong security measures

Data residency options

Ease of use

Agent creation flexibility

Quick build-test-deploy cycle

Supports multiple languages

Global connectivity

Supports various specific agents

< 300ms audio latency

99.99% Platform uptime

Agent building using prompts

User full control

Dragn' Drop simplicity

Handles millions of conversations

Enterprise-grade security

Compliance with HIPAA, GDPR, SOC 2, PCI DSS, STAR

Data Encryption (TLS in transit, AES-256 at rest)

Control over data residency

Full access logs

Role-based access control

Optimizable through goals

Continuous learning

Real-time processing

Smart turn Detection

Barge-in handling

Auto simulations & evals

Real-time observability

30+ accents support

Tone & hallucination control

View 30 more pros

Cons

No offline capabilities

Limited agent customization

Latency issues

No integration with third-party apps

Potential language nuances issue

Interruption detection flaws

Data residency confusion

No-code limitations

Limited security compliance standards

Lacks detailed user guide

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Q&A

What is Plivo?

Plivo is a platform that allows users to construct voice AI agents that emulate human-like speech. It's designed for a broad spectrum of users - from teams using no-code builders to developers utilizing flexible APIs.

What are the main features of Plivo?

Plivo possesses several key features including Natural Text-to-Speech voices, Speech-to-Text of high accuracy, Intelligent turn-taking eliminating awkward interruptions, and Voice Activity Detection that recognizes when users start and stop speaking. Besides, it offers real-time bi-directional audio streaming. Plivo also has strong safety measures, including data residency options, and designed to offer the user full control while maintaining simplicity.

How does the Speech-to-Text feature of Plivo work?

Plivo's Speech-to-Text feature operates with over 95% accuracy across different accents. It converts speech elements into written content, enabling ease of utilization for data analysis and further processing.

What is Intelligent turn-taking in Plivo?

Intelligent turn-taking in Plivo is a functionality that allows smooth interaction between the AI agent and the user. This feature can intuitively predict and manage conversational turns, helping to avoid awkward pauses or interruptions.

How does the real-time bi-directional audio streaming feature of Plivo function?

Plivo's real-time bi-directional audio streaming feature ensures that audio data can be transmitted in both directions simultaneously and without significant latency. This results in a seamless, real-time conversation experience for the users.

Is Plivo a secure platform?

Yes, Plivo is a secure platform. It takes strong safety measures and provides data residency options. All data transfers are secured with encryption, and compliance with standards like HIPAA, GDPR, SOC 2, PCI DSS, and STAR further testifies to Plivo's commitment to security.

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Can I customize components with Plivo?

Yes, Plivo is flexible and allows users to either start with a fully managed stack or customize components as per their needs. This gives users full control over the design and functionality of their AI agent.

What types of agents can I create with Plivo?

With Plivo, users can construct various specific agents such as Appointment Booking Agent, Customer Support Agent, Lead Qualification Agent, and Payment Reminder Agent to meet different business needs.

How does the No-code AI agent studio work in Plivo?

The No-code AI agent studio in Plivo enables swift construction, testing, and deployment of AI agents. It's designed for teams who want to move quickly and concentrate on outcomes, allowing them to build AI agents using plain English and a simple drag-and-drop interface.

Does Plivo support multiple languages?

Yes, Plivo supports a wide array of languages, facilitating its usage for diverse user groups from different linguistic backgrounds. So, users can build voice AI agents in multiple languages.

What are the data residency options in Plivo?

Plivo provides data residency options, allowing users to choose data centers located in the US, EU, or APAC for storage. This ensures that user data stays where it's needed, complying with regional laws and regulations.

How accurate is Plivo's Speech-to-Text feature?

Plivo's Speech-to-Text feature demonstrates high accuracy, boasting over 95% accuracy across accents. This enables the reliable translation of voiced content into written language.

Can Plivo be used for Appointment booking and Payment reminder agents?

Yes, Plivo supports the creation of several specific agents, including Appointment Booking Agents and Payment Reminder Agents. These specialized agents can streamline processes like scheduling appointments and notifying customers about due payments.

What is meant by 'omni-channel AI agents' in Plivo?

'Omni-channel AI agents' in Plivo refers to AI agents capable of interacting over multiple communication channels. It provides users with seamless experience across various communication mediums, ensuring continuous and consistent interaction.

How does Voice Activity Detection work in Plivo?

The Voice Activity Detection feature in Plivo can sense and track when a user starts or ceases speaking. This sophisticated technology aids in creating smooth conversations by making the AI aware of speech patterns, reducing artificial interruptions or gaps.

Can I use Plivo globally or is it limited to certain countries?

Yes, Plivo is usable globally. It's currently connected in over 150 countries worldwide, thus making it an adaptable and robust solution for global applications.

How can I build, test, and deploy agents using Plivo?

Plivo lets users build, test, and deploy AI agents utilizing its No-code AI agent studio. It provides a user-friendly interface where AI agents can be created using plain English, then tested and deployed seamlessly.

What measures does Plivo take for high-level security?

Plivo employs robust security measures guaranteeing top-notch platform security. It features encryption for data both in transit and at rest, full access logs, role-based access control and compliance reports on demand. It also complies with significant global security and data management standards such as HIPAA, GDPR, SOC 2, PCI DSS, and STAR.

Is Plivo suitable for Customer Support Agents?

Yes, Plivo is highly suitable for constructing Customer Support Agents. It offers seamless interaction capabilities, natural sounding voices, high text-to-speech accuracy, and strong security, making it an efficient tool for customer support operations.

Is Plivo flexible enough for a developer to engage APIs?

Absolutely, Plivo is designed to be versatile and flexible and is developer-friendly. Its open APIs allow for creative use, extensive customization, and integration with other systems. Thus it is a perfect platform for developers to engage in API work.

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