The conversational voice agents platform

Deploy natural, human-sounding agents in 70+ languages with low latency across voice or chat. Connected to your knowledge base and tools, our agents handle complex workflows end-to-end.

Tap the orb to talk
Agent ready70+ languagesSub-second latency

Trusted by leading organizations

GoogleDellUNESCOVimeoFujifilmQualtricsNHSHarvard University

Multimodal agents

Industry-leading AI agents

1

AI agents that speak, read, and see

Multimodal agents that understand voice, text, images, and documents to handle complex interactions across every channel.

2

Take action with external tool calls

Agents don't just talk — they take action. Update CRM records, process payments, book appointments, and trigger workflows in real-time.

3

Deploy anywhere your customers are

Web chat, phone, email, WhatsApp, SMS, in-app — deploy once and deliver consistent experiences across every touchpoint.

Workflows, testing, and monitoring

Build multi-agent workflows

Chain multiple specialized agents together for complex workflows. Route conversations between agents based on intent, context, and business rules.

Test with guardrails

Simulate real conversations to validate agent behavior before deployment. Define safety rules, compliance boundaries, and escalation triggers.

Monitor performance

Track every conversation, measure key metrics, and continuously improve agent performance with built-in analytics and A/B testing.

Fully customizable

Knowledge base

Upload documents, SOPs, FAQs, and product catalogs. Agents draw from your knowledge base to provide accurate, consistent answers.

Custom voices and tailored personalities

Choose from 10,000+ voices or clone your own. Define your agent's personality, tone, and communication style to match your brand.

Tight integration with your stack

Connect to Salesforce, Zendesk, Twilio, Stripe, and 40+ more tools. Build custom integrations with our APIs and webhooks.

Human-like and multilingual

Deploy agents in 70+ languages with automatic detection and seamless switching

EnglishChineseSpanishFrenchPortugueseGermanJapaneseItalianHindiKoreanArabicRussianDutchSwedishPolishTurkishThaiVietnameseIndonesianCzechGreekRomanianHungarianDanishFinnishNorwegianHebrewMalayFilipinoUkrainianBulgarianCroatian

10,000+

Voices to choose from

70+

Languages supported

<1s

Response latency

Complete developer toolkit

Powerful SDK

JavaScript, Python, Swift, and REST APIs. Build custom agent experiences with our comprehensive developer toolkit.

Low latency

Sub-second response times with global edge deployment. Natural turn-taking that feels like talking to a human.

Bring any LLM

Use OpenAI, Anthropic, Google, or open-source models. Switch between models or use different models for different tasks.

RAG

Advanced retrieval-augmented generation ensures agents always reference the most current and relevant information from your knowledge base.

Integrate with your tech stack

Connect agents to your CRM, support desk, calendar, payment system, or telephony provider

SalesforceStripeZendeskTwilioHubSpotSlackCalendlyShopifyZapier

Enterprise ready

Enterprise-level data protection

End-to-end encryption, SOC 2 Type II certification, zero retention modes, and regional data residency options to keep your data secure.

Granular team permissions

Role-based access controls, workspace-level isolation, and audit trails to manage your team securely at scale.

Elevated support and custom deployments

Dedicated account management, custom SLAs, priority support queues, and VPC deployment options for enterprise customers.

Start in days, not months

Starting at $0.008 per minute

Lower rates on annual Business plans

0

Agents launched and counting

Frequently asked questions

Built by Speechify
Speechify

SIMBA Voice Agents is built by Speechify — the world's largest consumer voice AI platform.

Speechify powers billions of listens for over 50 million users across 270+ countries, turning text into lifelike speech in 60+ languages. The same voice technology trusted by consumers, Fortune 500 teams, and top universities now powers every SIMBA voice agent — from the neural text-to-speech engine to the production voice model library.

50M+
Users worldwide
270+
Countries served
60+
Languages spoken
#1
Consumer voice AI

A new chapter in Speechify's voice platform — purpose-built for teams deploying conversational voice agents in production.