Typecast AI

What it does

Typecast API is a text-to-speech API designed for developers building conversational AI, content automation pipelines, and voice-enabled applications. Built on SSFM v3.0 (Speech Synthesis Foundation Model), it automatically reads emotional context from text and delivers the right tone — no manual tagging required. Developers get 700+ expressive AI voices across 38 languages, with support for real-time streaming, batch processing, and webhook-based async flows. Key reasons teams choose Typecast over alternatives: • 700+ expressive AI voices: diverse characters across age, gender, and personality — ready for any product persona, NPC, companion, or narrator • Smart Emotion: automatically reads text context and delivers the right tone, no manual tagging • Real-time streaming API: optimized for conversational AI with no latency gaps • QuickClone: create a custom branded voice from just 5+ seconds of audio • Accessible pricing: free tier with 30,000 credits/month, no credit card required Production references: • Streaming platforms — real-time TTS serving tens of thousands of concurrent users with zero latency • Game studios — NPC voice integration via API across titles • Content automation — hundreds of short-form videos produced daily via n8n pipelines • AI companion apps — 6x engagement lift vs. non-voiced interactions

How to use: Users can input text into the Text-to-Speech tool, select an AI voice actor, adjust elements like emotion, and generate high-quality voice content instantly. The Voiceover Video tool allows users to integrate AI voiceovers with video files for quick and easy video content production. The Voice Cloning tool enables users to create their own AI voiceover.

Core features

• ✦Text-to-Speech API (REST + SDK)
• ✦n8n / Make / Workflow Integration
• ✦Real-Time Streaming TTS
• ✦Voice Cloning — Custom Brand Voice
• ✦Smart Emotion Detection
• ✦38-Language Support

Use cases

• →Conversational AI voice responses
• →AI companion & virtual agent voices
• →Game NPC voice generation via API
• →Short-form video automation (TikTok, YouTube Shorts, Instagram Reels)
• →Crafting compelling marketing messages
• →Streaming platform TTS at scale
• →Multilingual content localization
• →News & media content automation