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Text-to-Speech by Smallest.ai

Text-to-Speech by Smallest.ai

Hyper-realistic AI voiceovers

Website smallest.ai
Overview

What it is

Our conversational AI agents talk, text, and email your customers for you. Super fast and super safe. They work right inside the tools you already use. No messy add-ons, no data leaks. Just smooth, fast help for every customer.

Intent

I need it when

Create multilingual voice applications with consistent quality

Lightning V3.1 supports 15+ languages with industry-leading latency and quality, enabling businesses to serve global audiences with a single TTS API without language-specific model management.

Build real-time voice agents with ultra-low latency speech synthesis

Lightning V3.1 delivers 100ms latency text-to-speech across 15+ languages, enabling developers to create responsive conversational AI agents that sound natural and react instantly to user input.

Deploy voice AI in regulated industries with compliance guarantees

Enterprise plan includes SOC 2 Type 2, GDPR, and HIPAA compliance with zero data retention options, allowing healthcare and financial services to use TTS while meeting regulatory requirements.

Integrate production-grade TTS into applications without managing infrastructure

Smallest.ai provides a managed API with pay-as-you-go pricing (~$0.025 per 1000 characters), allowing developers to scale from prototyping to production without deploying or maintaining TTS models.

Prototype voice agent features quickly with minimal setup

Free tier with $10 credits and no credit card required enables rapid experimentation; JavaScript SDK and REST API support quick integration for developers testing voice agent concepts.

Drop

Not a fit when

  • User requires on-premise deployment without enterprise plan (Lightning TTS on-prem not available in pay-as-you-go tier)
  • User needs guaranteed 99.99% SLA uptime (only available with enterprise plan)
  • User requires professional voice cloning support (not included in pay-as-you-go tier)
  • User needs HIPAA compliance without additional $1000/month add-on
  • User requires SSO, RBAC, or SOC2 compliance features (enterprise plan only)
Commercials

Pricing

Pay-as-you-go with free tier and enterprise options. TTS pricing: ~$0.025 per 1000 characters for Lightning V3.1 model. View pricing